Complex space-time block codes for four Tx antennas. - Olav Tirkkonen; Ari Hottinen (GLOBECOM, 2000)

Improved MIMO performance with non-orthogonal space-time block codes. - Olav Tirkkonen; Ari Hottinen (GLOBECOM, 2001)

Tradeoffs between rate, puncturing and orthogonality in space-time block codes. - Olav Tirkkonen; Ari Hottinen (ICC, 2001)

High bit rates for 3G and beyond using MIMO channels. - Ari Hottinen; Jussi Vesma; Olav Tirkkonen; Nikolai Nefedov (PIMRC, 2002)

Square-matrix embeddable space-time block codes for complex signal constellations. - Olav Tirkkonen; Ari Hottinen (IEEE Trans. Inf. Theory, 2002)

Matrix modulation and adaptive retransmission. - Ari Hottinen; Olav Tirkkonen (ISSPA (1), 2003)

Linear matrix modulators from group representation theory. - Rinat Kashaev; Olav Tirkkonen (ITW, 2003)

Application of Information Theory to the Design of 4th Generation Cellular Communication Systems. - Steven D. Gray; Pirjo Pasanen; Olav Tirkkonen (Wirel. Pers. Commun., 2003)

Selection diversity in multiple antenna systems with matrix modulation. - Pirjo Pasanen; Olav Tirkkonen (ISIT, 2004)

Non-Orthogonal Space-Time Block Code for Multipath Channel. - Sassan Iraji; Olav Tirkkonen; Ari Hottinen; Kiran Kuchi (PIMRC, 2004)

Non-Gray labeling of error-prone feedback signals. - Olav Tirkkonen (PIMRC, 2004)

Interference, information and performance in linear matrix modulation. - Olav Tirkkonen; Mikko Kokkonen (PIMRC, 2004)

Closed-loop modes for two high-rate linear space-time block codes. - Jerome Bonnet; Olav Tirkkonen; Ari Hottinen (ICC, 2005)

Guest Editorial. - Olav Tirkkonen; Sassan Iraji; Ari Hottinen (Int. J. Wirel. Inf. Networks, 2005)

Design Criteria for Non-Orthogonal Space-Time Block Codes in Multipath Channels. - Olav Tirkkonen; Sassan Iraji; Ari Hottinen (Int. J. Wirel. Inf. Networks, 2006)

OFDM interference analysis in nonlinear time-varying radio channels with frequency offsets. - Natalia Y. Ermolova; Olav Tirkkonen (PIMRC, 2008)

Self-Organized Synchronization in Wireless Network. - Jiang Yu; Olav Tirkkonen (SASO, 2008)

Orthogonalizing Transmission in MIMO with Linear Receiver and Finite MCS Set. - Helka-Liina Määttänen; Olav Tirkkonen; Klaus Hugl (WCNC, 2008)

Two-Tx Precoding Codebooks for Variable Spatial Correlation. - Olav Tirkkonen; Klaus Hugl; Yong Teng (ICC, 2009)

Power Optimization of Device-to-Device Communication Underlaying Cellular Communication. - Chia-Hao Yu; Olav Tirkkonen; Klaus Doppler; Cássio B. Ribeiro (ICC, 2009)

Approximation to the condition number distribution of almost square matrices. - Lu Wei 001; Olav Tirkkonen (ICUMT, 2009)

Inertia-based distributed channel allocation. - Juha-Matti Koljonen; Matti Peltomäki; Mikko Alava; Olav Tirkkonen (IWCMC, 2009)

Design of adaptive modulation and coding system using ideal performance codes. - Chia-Hao Yu; Kalle Ruttik; Olav Tirkkonen (IWCMC, 2009)

Rate adaptation design for adaptive modulation/coding systems with hybrid ARQ. - Chia-Hao Yu; Olav Tirkkonen (IWCMC, 2009)

Local Optimum Based Power Allocation Approach for Spectrum Sharing in Unlicensed Bands. - Furqan Ahmed; Olav Tirkkonen (IWSOS, 2009)

A Distributed Power Saving Algorithm for Cellular Networks. - Ingo Viering; Matti Peltomäki; Olav Tirkkonen; Mikko Alava; Richard Waldhauser (IWSOS, 2009)

CQI-report optimization for multi-mode MIMO with unitary codebook based precoding. - Helka-Liina Määttänen; Olav Tirkkonen; Timo Roman (PIMRC, 2009)

Cooperative spectrum sensing of OFDM signals using largest eigenvalue distributions. - Lu Wei 001; Olav Tirkkonen (PIMRC, 2009)

Performance impact of fading interference to Device-to-Device communication underlaying cellular networks. - Chia-Hao Yu; Klaus Doppler; Cássio B. Ribeiro; Olav Tirkkonen (PIMRC, 2009)

Approximate rate quantization of Adaptive Modulation and Coding with near-optimum throughput. - Chia-Hao Yu; Kalle Ruttik; Olav Tirkkonen (PIMRC, 2009)

Nonlinear Amplification Effects on OFDM Error Rate Performance in Fading Environment. - Natalia Y. Ermolova; Olav Tirkkonen (VTC Spring, 2009)

Adjacent Channel Interference Between Asynchronous TDD Cellular Networks. - Pekka Jänis; Visa Koivunen; Olav Tirkkonen; Klaus Hugl (VTC Spring, 2009)

On the Performance of Device-to-Device Underlay Communication with Simple Power Control. - Chia-Hao Yu; Olav Tirkkonen; Klaus Doppler; Cássio B. Ribeiro (VTC Spring, 2009)

Device-to-Device Communication Underlaying Cellular Communications Systems. - Pekka Jänis; Chia-Hao Yu; Klaus Doppler; Cássio B. Ribeiro; Carl Wijting; Klaus Hugl; Olav Tirkkonen; Visa Koivunen (Int. J. Commun. Netw. Syst. Sci., 2009)

Theoretical Characterization of Memory Polynomial Models With Gaussian Inputs. - Natalia Y. Ermolova; Olav Tirkkonen (IEEE Signal Process. Lett., 2009)

Precoder Partitioning in Closed-loop MIMO Systems. - Helka-Liina Määttänen; Karol Schober; Olav Tirkkonen; Risto Wichman (IEEE Trans. Wirel. Commun., 2009)

Analysis of space-frequency coded OFDM with I/Q imbalance. - Udesh Oruthota; Olav Tirkkonen; Natalia Y. Ermolova (ICUMT, 2010)

Block fading channels with limited channel state information. - Sergio Lembo; Chia-Hao Yu; Olav Tirkkonen (ISITA, 2010)

Spectrum sensing with Gaussian approximated eigenvalue ratio based detection. - Lu Wei 001; Olav Tirkkonen (ISWCS, 2010)

Distributed Inter-Cell Interference Coordination based on rate splitting. - Chia-Hao Yu; Olav Tirkkonen (ISWCS, 2010)

Effect of imperfect channel estimation in I/Q imbalanced OFDM system. - Udesh Oruthota; Olav Tirkkonen (IWCMC, 2010)

Analysis of joint effect of nonlinear amplification and I/Q imbalance in OFDM transmission. - Natalia Y. Ermolova; Olav Tirkkonen (PIMRC, 2010)

Distributed Generalized Graph Coloring. - Juha-Matti Koljonen; Mikko Alava; Matti Peltomäki; Olav Tirkkonen (SASO, 2010)

Rate Adaptation of AMC/HARQ Systems with CQI Errors. - Chia-Hao Yu; Arttu Hellsten; Olav Tirkkonen (VTC Spring, 2010)

LTE, the radio technology path towards 4G. - M. Rinne; Olav Tirkkonen (Comput. Commun., 2010)

Opportunistic Relay Selection with Cooperative Macro Diversity. - Chia-Hao Yu; Olav Tirkkonen; Jyri Hämäläinen (EURASIP J. Wirel. Commun. Netw., 2010)

Distributed Graph Coloring for Self-Organization in LTE Networks. - Furqan Ahmed; Olav Tirkkonen; Matti Peltomäki; Juha-Matti Koljonen; Chia-Hao Yu; Mikko Alava (J. Electr. Comput. Eng., 2010)

Statistical test for multiple primary user spectrum sensing. - Lu Wei 001; Olav Tirkkonen (CrownCom, 2011)

SINR Prediction Versus Reverse Reporting for Soft Reuse and Interference Management. - Michal Cierny; Cássio B. Ribeiro; Risto Wichman; Olav Tirkkonen (EW, 2011)

Normalized covariance matrix quantization for MIMO broadcast systems. - Karol Schober; Helka-Liina Määttänen; Olav Tirkkonen; Risto Wichman (EW, 2011)

Distributed Coordination Area Formation in Coordinated Multi-Point Transmission. - Shaomeng Qin; Chia-Hao Yu; Olav Tirkkonen; Mikko Alava (GLOBECOM, 2011)

Low Complexity MIMO Precoding Codebooks from Orthoplex Packings. - Renaud-Alexandre Pitaval; Olav Tirkkonen; Steven D. Blostein (ICC, 2011)

Analysis of Scaled Largest Eigenvalue Based Detection for Spectrum Sensing. - Lu Wei 001; Olav Tirkkonen (ICC, 2011)

Approximate Condition Number Distribution of Complex Non-Central Correlated Wishart Matrices. - Lu Wei 001; Olav Tirkkonen (ICC, 2011)

Density and bounds for Grassmannian codes with chordal distance. - Renaud-Alexandre Pitaval; Olav Tirkkonen; Steven D. Blostein (ISIT, 2011)

Distributed Graph Clustering for Application in Wireless Networks. - Chia-Hao Yu; Shaomeng Qin; Mikko Alava; Olav Tirkkonen (IWSOS, 2011)

OFDM Interference Analysis with Dirty RF. - Zheng Chang 001; Natalia Y. Ermolova; Olav Tirkkonen; Tapani Ristaniemi (PECCS, 2011)

Network listening based synchronization techniques for femtocell systems. - Parth Amin; Olav Tirkkonen (PIMRC, 2011)

Inter-cell interference management in OFDMA TDD downlink using sounding/silencing protocol. - Michal Cierny; Cássio B. Ribeiro; Risto Wichman; Olav Tirkkonen (PIMRC, 2011)

Optimization of Dynamic Frame Offset in Time Division Duplex System. - Shahrukh Bin Ali; Chia-Hao Yu; Olav Tirkkonen; Cássio B. Ribeiro (VTC Spring, 2011)

Performance Evaluations for Multiuser CQI Enhancements for LTE-Advanced. - Helka-Liina Määttänen; Toni Huovinen; Tommi Koivisto; Mihai Enescu; Olav Tirkkonen; Mikko Valkama (VTC Spring, 2011)

Distributed Capacity Based Channel Allocation for Dense Local Area Deployments. - Athul Prasad; Klaus Doppler; Martti Moisio; Kimmo Valkealahti; Olav Tirkkonen (VTC Fall, 2011)

Exact Demmel Condition Number Distribution of Complex Wishart Matrices via the Mellin Transform. - Lu Wei 001; Matthew R. McKay; Olav Tirkkonen (IEEE Commun. Lett., 2011)

Theoretical characterisation of memory polynomial systems with in-phase-quadrature imbalanced Gaussian inputs: application to orthogonal frequency division multiplexing error rate analysis. - Natalia Y. Ermolova; Olav Tirkkonen (IET Commun., 2011)

Distributed Greedy Synchronization with Memory in Self-Organized. - Jiang Yu; Olav Tirkkonen; Danpu Liu (J. Next Gener. Inf. Technol., 2011)

Beamforming Codebooks for Two Transmit Antenna Systems Based on Optimum Grassmannian Packings. - Renaud-Alexandre Pitaval; Helka-Liina Määttänen; Karol Schober; Olav Tirkkonen; Risto Wichman (IEEE Trans. Inf. Theory, 2011)

The η-μ Fading Distribution with Integer Values of μ. - Natalia Y. Ermolova; Olav Tirkkonen (IEEE Trans. Wirel. Commun., 2011)

Bivariate η-μ Fading Distribution with Application to Analysis of Diversity Systems. - Natalia Y. Ermolova; Olav Tirkkonen (IEEE Trans. Wirel. Commun., 2011)

Resource Sharing Optimization for Device-to-Device Communication Underlaying Cellular Networks. - Chia-Hao Yu; Klaus Doppler; Cássio B. Ribeiro; Olav Tirkkonen (IEEE Trans. Wirel. Commun., 2011)

Grassmannian packings from orbits of projective group representations. - Renaud-Alexandre Pitaval; Olav Tirkkonen (ACSCC, 2012)

Volume of ball and Hamming-type bounds for Stiefel manifold with Euclidean distance. - Renaud-Alexandre Pitaval; Olav Tirkkonen (ACSCC, 2012)

On α-proportional fair packet scheduling in OFDMA downlink. - Olav Tirkkonen; Riku Jäntti (Allerton Conference, 2012)

Locally best invariant test for multiple primary user spectrum sensing. - Lu Wei 001; K. D. Prathapasinghe Dharmawansa; Olav Tirkkonen (CrownCom, 2012)

Distributed multiple relay selection by an auction mechanism. - Chia-Hao Yu; Brendan Mumey; Olav Tirkkonen (GLOBECOM, 2012)

Distributed algorithm for downlink resource allocation in multicarrier small cell networks. - Furqan Ahmed; Alexis Alfredo Dowhuszko; Olav Tirkkonen (ICC, 2012)

On the exact distribution of the scaled largest eigenvalue. - Lu Wei 001; Olav Tirkkonen; K. D. Prathapasinghe Dharmawansa; Matthew R. McKay (ICC, 2012)

Bridging Interference Barriers in Self-Organized Synchronization. - Parth Amin; Vishnu Prasad Kaushik Ganesan; Olav Tirkkonen (SASO, 2012)

Distributed storage for proximity based services. - Joonas Pääkkönen; K. D. Prathapasinghe Dharmawansa; Camilla Hollanti; Olav Tirkkonen (Swe-CTW, 2012)

Sum Rate Maximizing Zero Interference Linear Multiuser MIMO Transmission. - Helka-Liina Määttänen; Olav Tirkkonen (VTC Spring, 2012)

Incorporating Stiefel Geometry in Codebook Design and Selection for Improved Base Station Cooperation. - Renaud-Alexandre Pitaval; Olav Tirkkonen (VTC Spring, 2012)

Primary component carrier selection for a heterogeneous network: A comparison of Selfish, Altruistic and Symmetric Strategies. - Parth Amin; Olav Tirkkonen; Tero Henttonen; Esa Pernila (WCNC Workshops, 2012)

Device-to-Device underlay cellular network based on rate splitting. - Chia-Hao Yu; Olav Tirkkonen (WCNC, 2012)

Simple zero interference transmissions to users with rank deficient channels. - Helka-Liina Määttänen; Olav Tirkkonen (WPMC, 2012)

I/Q imbalance compensation in precoded MIMO-OFDMA systems. - Udesh Oruthota; Olav Tirkkonen (WPMC, 2012)

SER/BER expression for M-QAM OFDM systems with imperfect channel estimation and I/Q imbalance. - Udesh Oruthota; Olav Tirkkonen (EURASIP J. Wirel. Commun. Netw., 2012)

Multivariate η-μ Fading Distribution with Constant Correlation Model. - Natalia Y. Ermolova; Olav Tirkkonen (IEEE Commun. Lett., 2012)

Distribution of Diagonal Elements of a General Central Complex Wishart Matrix. - Natalia Y. Ermolova; Olav Tirkkonen (IEEE Commun. Lett., 2012)

Approximation to Distribution of Product of Random Variables Using Orthogonal Polynomials for Lognormal Density. - Zhong Zheng 001; Lu Wei 001; Jyri Hämäläinen; Olav Tirkkonen (IEEE Commun. Lett., 2012)

Outage probability over composite η - μ fading-shadowing radio channels. - Natalia Y. Ermolova; Olav Tirkkonen (IET Commun., 2012)

Impact of Transceiver I/Q Imbalance on Transmit Diversity of Beamforming OFDM Systems. - Behrouz Maham; Olav Tirkkonen; Are Hjørungnes (IEEE Trans. Commun., 2012)

Spectrum Sensing in the Presence of Multiple Primary Users. - Lu Wei 001; Olav Tirkkonen (IEEE Trans. Commun., 2012)

Transmit Antenna Selection OFDM Systems With Transceiver I/Q Imbalance. - Behrouz Maham; Olav Tirkkonen (IEEE Trans. Veh. Technol., 2012)

Algorithms for Self-Organized Resource Allocation in Wireless Networks. - Matti Peltomäki; Juha-Matti Koljonen; Olav Tirkkonen; Mikko Alava (IEEE Trans. Veh. Technol., 2012)

Opportunistic Multiple Relay Selection with Diverse Mean Channel Gains. - Chia-Hao Yu; Olav Tirkkonen (IEEE Trans. Wirel. Commun., 2012)

CSI Feedback for Dynamic Switching Between Single User and Multiuser MIMO. - Helka-Liina Määttänen; Tommi Koivisto; Mihai Enescu; Olav Tirkkonen (Wirel. Pers. Commun., 2012)

Decentralized Transmit Beamforming scheme for interference coordination in small cell networks. - Alexis Alfredo Dowhuszko; Furqan Ahmed; Olav Tirkkonen (BlackSeaCom, 2013)

Device-to-device data storage for mobile cellular systems. - Joonas Pääkkönen; Camilla Hollanti; Olav Tirkkonen (GLOBECOM Workshops, 2013)

Distributed precoding for MISO interference channels with channel mean feedback: Algorithms and analysis. - Minhua Ding; Olav Tirkkonen; Randall A. Berry; Sennur Ulukus (ICC, 2013)

Optimal muting ratio for Enhanced Inter-Cell Interference Coordination (eICIC) in HetNets. - Sergio Lembo; Petteri Lundén; Olav Tirkkonen; Kimmo Valkealahti (ICC Workshops, 2013)

Interference canceling power control games in Gaussian interference channels. - Liang Zhou 007; Kalle Ruttik; Olav Tirkkonen; Randall Berry (ISIT, 2013)

Flag orbit codes and their expansion to Stiefel codes. - Renaud-Alexandre Pitaval; Olav Tirkkonen (ITW, 2013)

A distributed algorithm for network power minimization in multicarrier systems. - Furqan Ahmed; Alexis Alfredo Dowhuszko; Olav Tirkkonen; Randall Berry (PIMRC, 2013)

A decentralized cooperative Uplink/Downlink adaptation scheme for TDD Small Cell Networks. - Alexis Alfredo Dowhuszko; Olav Tirkkonen; Juha Karjalainen; Tero Henttonen; Juho Pirskanen (PIMRC, 2013)

Full duplex relaying for local area. - Ilkka Harjula; Risto Wichman; Kari Pajukoski; Eeva Lähetkangas; Esa Tiirola; Olav Tirkkonen (PIMRC, 2013)

Mobility state based flexible inter-frequency small cell discovery for heterogeneous networks. - Athul Prasad; Petteri Lundén; Olav Tirkkonen; Carl Wijting (PIMRC, 2013)

Enhanced small cell discovery in heterogeneous networks using optimized RF fingerprints. - Athul Prasad; Petteri Lundén; Olav Tirkkonen; Carl Wijting (PIMRC, 2013)

Multiple primary user spectrum sensing for unknown noise statistics. - Lu Wei 001; Olav Tirkkonen (PIMRC, 2013)

Dynamic Frequency Selection Based on Carrier Pricing between Cells. - Parth Amin; Olav Tirkkonen; Tero Henttonen; Esa Pernila (VTC Spring, 2013)

Network-Assisted Widely Linear Receivers for LTE. - Luis Felipe Del Carpio; Marko Lampinen; Mihai Enescu; Tommi Koivisto; Olav Tirkkonen (VTC Fall, 2013)

Performance Analysis of Communication Systems over Generalized alpha-lambda-eta-µ Fading Radio Channels. - Natalia Y. Ermolova; Olav Tirkkonen (VTC Spring, 2013)

Analysis of Uplink Power Control in Cellular Mobile Systems. - Udesh Oruthota; Olav Tirkkonen; K. D. Prathapasinghe Dharmawansa (VTC Spring, 2013)

Energy Efficient Small-Cell Discovery Using Received Signal Strength Based Radio Maps. - Athul Prasad; Petteri Lundén; Olav Tirkkonen; Carl Wijting (VTC Spring, 2013)

Energy-Efficient Flexible Inter-Frequency Scanning Mechanism for Enhanced Small Cell Discovery. - Athul Prasad; Petteri Lundén; Olav Tirkkonen; Carl Wijting (VTC Spring, 2013)

Multihop Relaying for Local Area Access. - Olav Tirkkonen; Eeva Lähetkangas; Kari Pajukoski; Esa Tiirola; Ilkka Harjula (VTC Spring, 2013)

Energy-efficient inter-frequency small cell discovery techniques for LTE-advanced heterogeneous network deployments. - Athul Prasad; Olav Tirkkonen; Petteri Lundén; Osman N. C. Yilmaz; Lars Dalsgaard; Carl Wijting (IEEE Commun. Mag., 2013)

PL Decoding in Double Differential Modulation Based Decode-and-Forward Cooperative System. - Manav R. Bhatnagar; Olav Tirkkonen (IEEE Commun. Lett., 2013)

Link Performance Bounds of MIMO Transmit Beamforming Systems Operating over Generalized Fading Channels. - Natalia Y. Ermolova; Olav Tirkkonen (IEEE Commun. Lett., 2013)

On the Ergodic Mutual Information of Multiple Cluster Scattering MIMO Channels. - Lu Wei 001; Zhong Zheng 001; Olav Tirkkonen; Jyri Hämäläinen (IEEE Commun. Lett., 2013)

A Blind Time-Reversal Detector in the Presence of Channel Correlation. - Zhong Zheng 001; Lu Wei 001; Jyri Hämäläinen; Olav Tirkkonen (IEEE Signal Process. Lett., 2013)

Multiple Primary User Spectrum Sensing in the Low SNR Regime. - Lu Wei 001; K. D. Prathapasinghe Dharmawansa; Olav Tirkkonen (IEEE Trans. Commun., 2013)

Distributed power allocation in cognitive radio networks under network power constraint. - Furqan Ahmed; Olav Tirkkonen; Alexis Alfredo Dowhuszko; Markku J. Juntti (CrownCom, 2014)

Adaptive co-primary shared access between co-located radio access networks. - Sofonias Hailu; Alexis Alfredo Dowhuszko; Olav Tirkkonen (CrownCom, 2014)

One-shot games for spectrum sharing among co-located radio access networks. - Sofonias Hailu; Alexis Alfredo Dowhuszko; Olav Tirkkonen; Lu Wei 001 (ICCS, 2014)

Co-primary inter-operator spectrum sharing using repeated games. - Bikramjit Singh; Konstantinos Koufos; Olav Tirkkonen (ICCS, 2014)

Cell-edge inversion by interference cancellation for downlink cellular systems. - Liang Zhou 007; Kalle Ruttik; Olav Tirkkonen; Randall Berry (ICCS, 2014)

Topological Aspects of Greedy Self-Organization. - Furqan Ahmed; Olav Tirkkonen (SASO, 2014)

Implementing TD-LTE as software defined radio in general purpose processor. - Jussi Kerttula; Nicolas Malm; Kalle Ruttik; Riku Jäntti; Olav Tirkkonen (SRIF@SIGCOMM, 2014)

On the Potential of OFDM Enhancements as 5G Waveforms. - Gilberto Berardinelli; Kari Pajukoski; Eeva Lähetkangas; Risto Wichman; Olav Tirkkonen; Preben E. Mogensen (VTC Spring, 2014)

Distributed Initial Synchronization for 5G Small Cells. - Gilberto Berardinelli; Fernando M. L. Tavares; Olav Tirkkonen; Troels B. Sørensen; Preben E. Mogensen (VTC Spring, 2014)

Laplace Transform of Product of Generalized Marcum Q, Bessel I, and Power Functions With Applications. - Natalia Y. Ermolova; Olav Tirkkonen (IEEE Trans. Signal Process., 2014)

Multi-source Signal Detection With Arbitrary Noise Covariance. - Lu Wei 001; Olav Tirkkonen; Ying-Chang Liang (IEEE Trans. Signal Process., 2014)

Error-Rate Analysis of OFDM Radio Link Over Mobile Rayleigh Channel Under Multiple RF Impairments. - Natalia Y. Ermolova; Yaning Zou; Mikko Valkama; Olav Tirkkonen (IEEE Trans. Veh. Technol., 2014)

Outage Probability Analysis in Generalized Fading Channels with Co-Channel Interference and Background Noise: η-μ/η-μ, η-μ/κ-μ, and κ-μ/η-μ Scenarios. - Natalia Y. Ermolova; Olav Tirkkonen (IEEE Trans. Wirel. Commun., 2014)

Joint Grassmann-Stiefel Quantization for MIMO Product Codebooks. - Renaud-Alexandre Pitaval; Olav Tirkkonen (IEEE Trans. Wirel. Commun., 2014)

SoftMobile: control evolution for future heterogeneous mobile networks. - Tao Chen 011; Honggang Zhang 001; Xianfu Chen; Olav Tirkkonen (IEEE Wirel. Commun., 2014)

Compressive sensing for MTC in new LTE uplink multi-user random access channel. - Yihenew Dagne Beyene; Christopher Boyd; Kalle Ruttik; Carsten Bockelmann; Olav Tirkkonen; Riku Jäntti (AFRICON, 2015)

Spectrum sharing for MTC devices in LTE. - Yihenew Dagne Beyene; Nicolas Malm; Jussi Kerttula; Liang Zhou 007; Kalle Ruttik; Riku Jäntti; Olav Tirkkonen; Carsten Bockelmann (DySPAN, 2015)

Spectrum sharing in D2D enabled HetNet. - Jussi Kerttula; Yihenew Dagne Beyene; Nicolas Malm; Liang Zhou 007; Kalle Ruttik; Olav Tirkkonen; Riku Jäntti (DySPAN, 2015)

Repeated spectrum sharing games in multi-operator heterogeneous networks. - Bikramjit Singh; Konstantinos Koufos; Olav Tirkkonen; Riku Jäntti (DySPAN, 2015)

Creating secondary spectrum usage opportunity for D2D communication with interference cancellation. - Liang Zhou 007; Jussi Kerttula; Nicolas Malm; Yihenew Dagne Beyene; Kalle Ruttik; Olav Tirkkonen; Riku Jäntti (DySPAN, 2015)

Relay Selection and Resource Allocation for D2D-Relaying under Uplink Cellular Power Control. - Junquan Deng; Alexis Alfredo Dowhuszko; Ragnar Freij; Olav Tirkkonen (GLOBECOM Workshops, 2015)

Non-binary classical error-correcting codes for quantum communication. - Christopher Boyd; Renaud-Alexandre Pitaval; Ülo Parts; Olav Tirkkonen (ICC, 2015)

Joint resource allocation in mobile networks with macro cellular and Device-to-Device communication. - Sergio Lembo; Alexis Alfredo Dowhuszko; Olav Tirkkonen (ICC Workshops, 2015)

Co-primary inter-operator spectrum sharing over a limited spectrum pool using repeated games. - Bikramjit Singh; Konstantinos Koufos; Olav Tirkkonen; Randall Berry (ICC, 2015)

On the volume of a metric ball in unitary group. - Lu Wei 001; Renaud-Alexandre Pitaval; Jukka Corander; Olav Tirkkonen (ISIT, 2015)

A low-complexity message recovery method for Compute-and-Forward relaying. - Amaro Barreal; Joonas Pääkkönen; David A. Karpuk; Camilla Hollanti; Olav Tirkkonen (ITW Fall, 2015)

On the exact volume of metric balls in complex Grassmann manifolds. - Renaud-Alexandre Pitaval; Lu Wei 001; Olav Tirkkonen; Jukka Corander (ITW Fall, 2015)

Device-to-Device Data Storage with Regenerating Codes. - Joonas Pääkkönen; Camilla Hollanti; Olav Tirkkonen (MACOM, 2015)

On the time-frequency localisation of 5G candidate waveforms. - Christopher Boyd; Renaud-Alexandre Pitaval; Olav Tirkkonen; Risto Wichman (SPAWC, 2015)

Self Organized Physical Cell ID Assignment in Multi-Operator Heterogeneous Networks. - Furqan Ahmed; Olav Tirkkonen (VTC Spring, 2015)

Simple Clustering Methods for Multi-Hop Cooperative Device-to-Device Communication. - Luis Felipe Del Carpio; Alexis Alfredo Dowhuszko; Olav Tirkkonen; Gang Wu 001 (VTC Spring, 2015)

DRX-Aware Power and Delay Optimized Scheduler for Bursty Traffic Transmission. - Sofonias Hailu; Petteri Lundén; Elena Virtej; Niko Kolehmainen; Olav Tirkkonen; Carl Wijting (VTC Spring, 2015)

I/Q Interference in Device-to-Device Underlay Communication with Uplink Power Control. - Udesh Oruthota; Olav Tirkkonen (VTC Spring, 2015)

On the Waveforms for 5G Mobile Broadband Communications. - Jaakko Vihriälä; Natalia Y. Ermolova; Eeva Lähetkangas; Olav Tirkkonen; Kari Pajukoski (VTC Spring, 2015)

Interference Canceling Power Optimization for Device to Device Communication. - Liang Zhou 007; Kalle Ruttik; Olav Tirkkonen (VTC Spring, 2015)

Coordination protocol for inter-operator spectrum sharing in co-primary 5G small cell networks. - Bikramjit Singh; Sofonias Hailu; Konstantinos Koufos; Alexis Alfredo Dowhuszko; Olav Tirkkonen; Riku Jäntti; Randall Berry (IEEE Commun. Mag., 2015)

Coordination protocol for inter-operator spectrum sharing based on spectrum usage favors. - Bikramjit Singh; Konstantinos Koufos; Olav Tirkkonen (CoRR, 2015)

Cumulative Distribution Function of Bivariate Gamma Distribution With Arbitrary Parameters and Applications. - Natalia Y. Ermolova; Olav Tirkkonen (IEEE Commun. Lett., 2015)

Link Adaptation of Precoded MIMO-OFDMA System With I/Q Interference. - Udesh Oruthota; Olav Tirkkonen (IEEE Trans. Commun., 2015)

Convergence of Gradient Descent for Low-Rank Matrix Approximation. - Renaud-Alexandre Pitaval; Wei Dai 001; Olav Tirkkonen (IEEE Trans. Inf. Theory, 2015)

Full-duplex self-backhauling for small-cell 5G networks. - Renaud-Alexandre Pitaval; Olav Tirkkonen; Risto Wichman; Kari Pajukoski; Eeva Lähetkangas; Esa Tiirola (IEEE Wirel. Commun., 2015)

On Convergence of a Distributed Cooperative Spectrum Sensing Procedure in Cognitive Radio Networks. - Natalia Y. Ermolova; Olav Tirkkonen (CrownCom, 2016)

Self-organizing networks for 5G: Directional cell search in mmW networks. - Furqan Ahmed; Junquan Deng; Olav Tirkkonen (PIMRC, 2016)

Ultra-reliable communication in a factory environment for 5G wireless networks: Link level and deployment study. - Bikramjit Singh; Zexian Li; Olav Tirkkonen; Mikko A. Uusitalo; Preben E. Mogensen (PIMRC, 2016)

Selective multi-hop relaying for ultra-reliable communication in a factory environment. - Bikramjit Singh; Olav Tirkkonen; Zexian Li; Mikko A. Uusitalo; Risto Wichman (PIMRC, 2016)

Simulated annealing variants for self-organized resource allocation in small cell networks. - Furqan Ahmed; Olav Tirkkonen (Appl. Soft Comput., 2016)

Network Resource Sharing Games with Instantaneous Reciprocity. - Sofonias Hailu; Ragnar Freij-Hollanti; Alexis Alfredo Dowhuszko; Olav Tirkkonen (CoRR, 2016)

Consensus-based Spectrum Sensing in Cognitive Radio Networks. - Natalia Y. Ermolova; Olav Tirkkonen (EAI Endorsed Trans. Cogn. Commun., 2016)

Using Beta Distributions for Modeling Distances in Random Finite Networks. - Natalia Y. Ermolova; Olav Tirkkonen (IEEE Commun. Lett., 2016)

Ultra-Reliable Link Adaptation for Downlink MISO Transmission in 5G Cellular Networks. - Udesh Oruthota; Furqan Ahmed; Olav Tirkkonen (Inf., 2016)

Volume of Metric Balls in High-Dimensional Complex Grassmann Manifolds. - Renaud-Alexandre Pitaval; Lu Wei 001; Olav Tirkkonen; Jukka Corander (IEEE Trans. Inf. Theory, 2016)

Performance Evaluation of Best-Path Selection in a Multihop Decode-and-Forward Cooperative System. - Manav R. Bhatnagar; Ranjan K. Mallik; Olav Tirkkonen (IEEE Trans. Veh. Technol., 2016)

On Fixed-Point Implementation of Log-MPA for SCMA Signals. - Jiaqi Liu; Gang Wu 001; Shaoqian Li; Olav Tirkkonen (IEEE Wirel. Commun. Lett., 2016)

Subset-codebook precoding for 1-bit massive multiuser MIMO. - Olav Tirkkonen; Christoph Studer (CISS, 2017)

Scalable two-hop relaying for mmWave networks. - Junquan Deng; Olav Tirkkonen; Tao Chen 011; Navid Nikaein (EuCNC, 2017)

Coexistence of FDD flexible duplexing networks. - Sergio Lembo; Olav Tirkkonen; Mariana Goldhamer; Adrian Kliks (EuCNC, 2017)

D2D relay management in multi-cell networks. - Junquan Deng; Olav Tirkkonen; Tao Chen 011 (ICC, 2017)

Blind detection of uplink grant-free SCMA with unknown user sparsity. - Jiaqi Liu; Gang Wu 001; Shaoqian Li; Olav Tirkkonen (ICC, 2017)

Grassmannian codes from multiple families of mutually unbiased bases. - Olav Tirkkonen; Christopher Boyd; Roope Vehkalahti (ISIT, 2017)

Combinatorial code designs for ultra-reliable IoT random access. - Christopher Boyd; Roope Vehkalahti; Olav Tirkkonen (PIMRC, 2017)

Hierarchical network abstraction for HetNet coordination. - Sergio Lembo; Junquan Deng; Ragnar Freij-Hollanti; Olav Tirkkonen; Tao Chen 011 (PIMRC, 2017)

On-off necklace codes for asynchronous mutual discovery. - Olav Tirkkonen; Zexian Li; Lu Wei 001; Alexey V. Vinel (PIMRC, 2017)

Two-player D2D interference canceling games. - Liang Zhou 007; Olav Tirkkonen; Randall Berry (PIMRC, 2017)

IEEE Access Special Section Editorial: Recent Advances in Socially-Aware Mobile Networking. - Mugen Peng; Lei Yang 001; Junshan Zhang; Tao Chen 011; Ulrico Celentano; Juha Röning; Natalia Y. Ermolova; Olav Tirkkonen (IEEE Access, 2017)

Resource Allocation and Interference Management for Opportunistic Relaying in Integrated mmWave/sub-6 GHz 5G Networks. - Junquan Deng; Olav Tirkkonen; Ragnar Freij-Hollanti; Tao Chen 011; Navid Nikaein (IEEE Commun. Mag., 2017)

Traffic Minimizing Caching and Latent Variable Distributions of Order Statistics. - Joonas Pääkkönen; K. D. Prathapasinghe Dharmawansa; Ragnar Freij-Hollanti; Camilla Hollanti; Olav Tirkkonen (CoRR, 2017)

Interference Analysis in Wireless Networks Operating over Arbitrary Fading Channels with Heterogeneous Poisson Fields of Transmitters and Interferers. - Natalia Y. Ermolova; Olav Tirkkonen (IEEE Signal Process. Lett., 2017)

Statistical Analysis of Path Losses for Sectorized Wireless Networks. - Jing Xu 001; Xiaojun Yan; Yuanping Zhu; Jiang Wang 004; Yang Yang 001; Xiaohu Ge; Guoqiang Mao; Olav Tirkkonen (IEEE Trans. Commun., 2017)

From Random Matrix Theory to Coding Theory: Volume of a Metric Ball in Unitary Group. - Lu Wei 001; Renaud-Alexandre Pitaval; Jukka Corander; Olav Tirkkonen (IEEE Trans. Inf. Theory, 2017)

Self-Organizing Algorithms for Interference Coordination in Small Cell Networks. - Furqan Ahmed; Alexis Alfredo Dowhuszko; Olav Tirkkonen (IEEE Trans. Veh. Technol., 2017)

NB-IoT Technology Overview and Experience from Cloud-RAN Implementation. - Yihenew Dagne Beyene; Riku Jäntti; Olav Tirkkonen; Kalle Ruttik; Sassan Iraji; Anna Larmo; Tuomas Tirronen; Johan Torsner (IEEE Wirel. Commun., 2017)

User Localization Enabled Ultra-dense Network Testbed. - Nicolas Malm; Liang Zhou 007; Estifanos Yohannes Menta; Kalle Ruttik; Riku Jäntti; Olav Tirkkonen; Mário Costa; Kari Leppänen (5G World Forum, 2018)

Multipoint Channel Charting for Wireless Networks. - Junquan Deng; Said Medjkouh; Nicolas Malm; Olav Tirkkonen; Christoph Studer (ACSSC, 2018)

Interference Coordination in Ultra-Reliable and Low Latency Communication Networks. - Bikramjit Singh; Olav Tirkkonen; Zexian Li; Mikko A. Uusitalo (EuCNC, 2018)

Grant-Free Access in URLLC with Combinatorial Codes and Interference Cancellation. - Christopher Boyd; Roope Vehkalahti; Olav Tirkkonen (GLOBECOM Workshops, 2018)

Unsupervised Charting of Wireless Channels. - Said Medjkouh; Emre Gönültas; Tom Goldstein; Olav Tirkkonen; Christoph Studer (GLOBECOM, 2018)

MmWave channel estimation via atomic norm minimization for multi-user hybrid precoding. - Junquan Deng; Olav Tirkkonen; Christoph Studer (WCNC, 2018)

Channel Charting: Locating Users Within the Radio Environment Using Channel State Information. - Christoph Studer; Said Medjkouh; Emre Gönültas; Tom Goldstein; Olav Tirkkonen (IEEE Access, 2018)

Interference Cancelling Codes for Ultra-Reliable Random Access. - Christopher Boyd; Roope Vehkalahti; Olav Tirkkonen (Int. J. Wirel. Inf. Networks, 2018)

Density of Spherically Embedded Stiefel and Grassmann Codes. - Renaud-Alexandre Pitaval; Lu Wei 001; Olav Tirkkonen; Camilla Hollanti (IEEE Trans. Inf. Theory, 2018)

A New Technique of Error-Rate Evaluation in a Wireless Environment With Arbitrary Interference and AWGN. - Natalia Y. Ermolova; Olav Tirkkonen (IEEE Trans. Veh. Technol., 2018)

Contention-Based Access for Ultra-Reliable Low Latency Uplink Transmissions. - Bikramjit Singh; Olav Tirkkonen; Zexian Li; Mikko A. Uusitalo (IEEE Wirel. Commun. Lett., 2018)

Siamese Neural Networks for Wireless Positioning and Channel Charting. - Eric Lei; Oscar Castañeda; Olav Tirkkonen; Tom Goldstein; Christoph Studer (Allerton, 2019)

An Out-of-Sample Extension for Wireless Multipoint Channel Charting. - Tushara Ponnada; Hanan Al-Tous; Olav Tirkkonen; Christoph Studer (CrownCom, 2019)

Code Design Principles for Ultra-Reliable Random Access with Preassigned Patterns. - Christopher Boyd; Roope Vehkalahti; Olav Tirkkonen; Antti Laaksonen (ISIT, 2019)

Codebooks of Complex Lines Based on Binary Subspace Chirps. - Olav Tirkkonen; A. Robert Calderbank (ITW, 2019)

System Model for Average Downlink SINR in 5G Multi-Beam Networks. - Amaanat Ali; Umur Karabulut; Ahmad Awada 002; Ingo Viering; Olav Tirkkonen; André Noll Barreto; Gerhard P. Fettweis (PIMRC, 2019)

Non-Orthogonal Contention-Based Access for URLLC Devices with Frequency Diversity. - Christopher Boyd; Radoslaw Kotaba; Olav Tirkkonen; Petar Popovski (SPAWC, 2019)

Improving Channel Charting with Representation -Constrained Autoencoders. - Pengzhi Huang; Oscar Castañeda; Emre Gönültas; Saïd Medjkouh; Olav Tirkkonen; Tom Goldstein; Christoph Studer (SPAWC, 2019)

File Size Distributions and Caching for Offloading. - Joonas Pääkkönen; Prathapasinghe Dharmawansa; Ragnar Freij-Hollanti; Camilla Hollanti; Olav Tirkkonen (SPAWC, 2019)

RRC State Handling for 5G. - Sofonias Hailu; Mikko Säily; Olav Tirkkonen (IEEE Commun. Mag., 2019)

Time-Frequency Localization Measures for Packets of Orthogonally Multiplexed Signals. - Christopher Boyd; Renaud-Alexandre Pitaval; Olav Tirkkonen; Risto Wichman (IEEE Trans. Commun., 2019)

Coded Caching Clusters with Device-to-Device Communications. - Joonas Pääkkönen; Amaro Barreal; Camilla Hollanti; Olav Tirkkonen (IEEE Trans. Mob. Comput., 2019)

MmWave Multiuser MIMO Precoding With Fixed Subarrays and Quantized Phase Shifters. - Junquan Deng; Olav Tirkkonen; Christoph Studer (IEEE Trans. Veh. Technol., 2019)

SIR Statistics and Average Rates in Cooperative Spectrum-Sharing Networks. - Natalia Y. Ermolova; Olav Tirkkonen (IEEE Trans. Veh. Technol., 2019)

DDPG-Based Radio Resource Management for User Interactive Mobile Edge Networks. - Po-Chen Chen; Yen-Chen Chen; Wei-Hsiang Huang; Chih-Wei Huang; Olav Tirkkonen (6G SUMMIT, 2020)

SNR Prediction in Cellular Systems based on Channel Charting. - Parham Kazemi; Hanan Al-Tous; Christoph Studer; Olav Tirkkonen (COMNET, 2020)

Cellular Network Caching Based on Multipoint Multicast Transmissions. - Mohsen Amidzadeh; Hanan Al-Tous; Olav Tirkkonen; Giuseppe Caire (GLOBECOM, 2020)

A Two-way QKD Protocol Outperforming One-way Protocols at Low QBER. - Jari Lietzén; Roope Vehkalahti; Olav Tirkkonen (ISIT, 2020)

Reconstruction of Multi-user Binary Subspace Chirps. - Tefjol Pllaha; Olav Tirkkonen; A. Robert Calderbank (ISIT, 2020)

Coordinated Uplink Precoding for Spatially Consistent mmWave Channel Covariance Measurements. - Hanan Al-Tous; Parham Kazemi; Olav Tirkkonen (SPAWC, 2020)

Minimizing Pilot Overhead in Cell-Free Massive MIMO Systems via Joint Estimation and Detection. - Haochuan Song; Xiaohu You 001; Chuan Zhang 001; Olav Tirkkonen; Christoph Studer (SPAWC, 2020)

Big Data Enabled Mobility Robustness optimization for Commercial LTE Networks. - Jaiju Joseph; Furqan Ahmed; Tommi Jokela; Olav Tirkkonen; Juho Poutanen; Jamo Niemelä (WCNC, 2020)

Maximum Sub-array Diversity for mmWave Network under RF Power Leakage and Transceiver Distortion Noises. - Leila Tlebaldiyeva; Behrouz Maham; Olav Tirkkonen (WCNC, 2020)

Multipoint channel charting-based radio resource management for V2V communications. - Hanan Al-Tous; Tushara Ponnada; Christoph Studer; Olav Tirkkonen (EURASIP J. Wirel. Commun. Netw., 2020)

Latency-Aware Power Management in Software-Defined Radios. - Nicolas Malm; Kalle Ruttik; Olav Tirkkonen (J. Electr. Comput. Eng., 2020)

Un-Weyl-ing the Clifford Hierarchy. - Tefjol Pllaha; Narayanan Rengaswamy; Olav Tirkkonen; A. Robert Calderbank (Quantum, 2020)

A Big Data Enabled Channel Model for 5G Wireless Communication Systems. - Jie Huang 004; Cheng-Xiang Wang 001; Lu Bai 004; Jian Sun 013; Yang Yang 001; Jie Li 002; Olav Tirkkonen; Ming-Tuo Zhou (IEEE Trans. Big Data, 2020)

Special Issue on Wireless Big Data. - Yang Yang 001; Jie Li 002; Cheng-Xiang Wang 001; Olav Tirkkonen; Ming-Tuo Zhou (IEEE Trans. Big Data, 2020)

Scheduling Latency of Midhaul-based Commodity Hardware C-RAN. - Nicolas Malm; Olav Tirkkonen (5GWF, 2021)

Channel Charting Based Beam SNR Prediction. - Parham Kazemi; Tushara Ponnada; Hanan Al-Tous; Ying-Chang Liang; Olav Tirkkonen (EuCNC/6G Summit, 2021)

Best Beam Prediction in Non-Standalone mm Wave Systems. - Tushara Ponnada; Parham Kazemi; Hanan Al-Tous; Ying-Chang Liang; Olav Tirkkonen (EuCNC/6G Summit, 2021)

Static Reflecting Surface Based on Population-level Optimization. - Hanan Al-Tous; Olav Tirkkonen (GLOBECOM, 2021)

Decomposition of Clifford Gates. - Tefjol Pllaha; Kalle Volanto; Olav Tirkkonen (GLOBECOM, 2021)

Optimized Survival Mode to Guarantee QoS for Time-critical Services. - Olav Tirkkonen; Saeed R. Khosravirad; Paolo Baracca; Liang Zhou 007; Ülo Parts; Dani Korpi; Mikko A. Uusitalo (ICC Workshops, 2021)

Signature Code Design for Fast Fading Channels. - Roope Vehkalahti; Tefjol Pllaha; Olav Tirkkonen (ISIT, 2021)

Network-side Localization via Semi-Supervised Multi-point Channel Charting. - Junquan Deng; Olav Tirkkonen; Jianzhao Zhang; Xianlong Jiao; Christoph Studer (IWCMC, 2021)

Orthogonal Multipoint Multicast Caching in OFDM Cellular Networks with ICI and IBI. - Mohsen Amidzadeh; Hanan Al-Tous; Giuseppe Caire; Olav Tirkkonen (PIMRC, 2021)

Exploiting Spatial Correlation for Pilot Reuse in Single-Cell mMTC. - Lucas Ribeiro; Markus Leinonen; Hanan Al-Tous; Olav Tirkkonen; Markku J. Juntti (PIMRC, 2021)

Adaptive Sector Splitting based on Channel Charting in Massive MIMO Cellular Systems. - Hanan Al-Tous; Olav Tirkkonen; Jing Liang (VTC Spring, 2021)

Joint Cache Placement and Delivery Design using Reinforcement Learning for Cellular Networks. - Mohsen Amidzadeh; Hanan Al-Tous; Olav Tirkkonen; Junshan Zhang (VTC Spring, 2021)

Location-Free Beam Prediction in mmWave Systems. - Tushara Ponnada; Hanan Al-Tous; Olav Tirkkonen (VTC Spring, 2021)

Probabilistic Path Loss Predictors for mmWave Networks. - Taha Saleh; Dmitry Petrov; Olav Tirkkonen; Vilho Räisänen (VTC Spring, 2021)

CSI Quantization for FDD Massive MIMO Communication. - Roope Vehkalahti; Jialing Liao; Tefjol Pllaha; Wei Han 003; Olav Tirkkonen (VTC Spring, 2021)

Towards Ultra-Reliable Signature Coding With Multiple Transmit Antennas. - Roope Vehkalahti; Tefjol Pllaha; Olav Tirkkonen (VTC Spring, 2021)

Reconfigurable Intelligent Surface Empowered Underlaying Device-to-Device Communication. - Gang Yang 005; Yating Liao; Ying-Chang Liang; Olav Tirkkonen (WCNC, 2021)

Fundamental Rate-Memory Tradeoff for Coded Caching in Presence of User Inactivity. - Jialing Liao; Olav Tirkkonen (CoRR, 2021)

Reconfigurable Intelligent Surface Empowered Device-to-Device Communication Underlaying Cellular Networks. - Gang Yang 005; Yating Liao; Ying-Chang Liang; Olav Tirkkonen; Gongpu Wang; Xing Zhu (IEEE Trans. Commun., 2021)

Channel Charting with Angle-Delay-Power-Profile Features and Earth-Mover Distance. - Hanan Al-Tous; Parham Kazemi; Christoph Studer; Olav Tirkkonen (IEEECONF, 2022)

Optimal Bandwidth Allocation for Multicast-Cache-Aided on-Demand Streaming in Wireless Networks. - Mohsen Amidzadeh; Olav Tirkkonen; Giuseppe Caire (GLOBECOM, 2022)

Secret Keys from Parity Bits in the Satellite Setting. - Jari Lietzén; Olav Tirkkonen; Roope Vehkalahti (ISIT, 2022)

User-Side Indoor Localization Using CSI Fingerprinting. - Parham Kazemi; Hanan Al-Tous; Christoph Studer; Olav Tirkkonen (SPAWC, 2022)

Channel Charting Assisted Beam Tracking. - Parham Kazemi; Hanan Al-Tous; Christoph Studer; Olav Tirkkonen (VTC Spring, 2022)

Dual-mode Ultra Reliable Low Latency Communications for Industrial Wireless Control. - Liang Zhou 007; Olav Tirkkonen; Ülo Parts; Saeed R. Khosravirad; Paolo Baracca; Dani Korpi; Mikko A. Uusitalo (VTC Spring, 2022)

Cellular Traffic Offloading with Optimized Compound Single-point Unicast and Cache-based Multipoint Multicast. - Mohsen Amidzadeh; Hanan Al-Tous; Giuseppe Caire; Olav Tirkkonen (WCNC, 2022)

Coded Caching in Presence of User Inactivity. - Jialing Liao; Olav Tirkkonen (WCNC, 2022)

Low-Complexity Grassmannian Quantization Based on Binary Chirps. - Tefjol Pllaha; Elias Heikkilä; A. Robert Calderbank; Olav Tirkkonen (WCNC, 2022)

Deterministic Patterns for Multiple Access in Latency-Constrained Ultra-Reliable Communications. - Radoslaw Kotaba; Roope Vehkalahti; Cedomir Stefanovic; Olav Tirkkonen; Petar Popovski (CoRR, 2022)

Communications Survival Strategies for Industrial Wireless Control. - Saeed R. Khosravirad; Olav Tirkkonen; Ülo Parts; Liang Zhou 007; Dani Korpi; Paolo Baracca; Mikko A. Uusitalo (IEEE Netw., 2022)

Channel Charting Aided Pilot Reuse for Massive MIMO Systems With Spatially Correlated Channels. - Lucas Ribeiro; Markus Leinonen; Hanan Al-Tous; Olav Tirkkonen; Markku J. Juntti (IEEE Open J. Commun. Soc., 2022)

Binary Subspace Chirps. - Tefjol Pllaha; Olav Tirkkonen; A. Robert Calderbank (IEEE Trans. Inf. Theory, 2022)

Joint Channel Estimation and Data Detection in Cell-Free Massive MU-MIMO Systems. - Haochuan Song; Tom Goldstein; Xiaohu You 001; Chuan Zhang 001; Olav Tirkkonen; Christoph Studer (IEEE Trans. Wirel. Commun., 2022)

Channel Charting for Streaming CSI Data. - Sueda Taner; Maxime Guillaud; Olav Tirkkonen; Christoph Studer (ACSSC, 2023)

Model-Based Deep Learning for Beam Prediction Based on a Channel Chart. - Taha Yassine; Baptiste Chatelier; Vincent Corlay; Matthieu Crussière; Stéphane Paquelet; Olav Tirkkonen; Luc Le Magoarou (ACSSC, 2023)

Extended Binary Chirps Codebooks for Non-Coherent Communications. - Mahdi Bayanifar; Elias Heikkilä; A. Robert Calderbank; Olav Tirkkonen (GLOBECOM, 2023)

Using Small Dimensional Quantum Error Correction Codes for High-Performance Quantum Communication. - Dawei Jiao; Alexei Ashikhmin; Mahdi Bayanifar; Olav Tirkkonen (GLOBECOM, 2023)

Cache Policy Design via Reinforcement Learning for Cellular Networks in Non-Stationary Environment. - Ashvin Srinivasan; Mohsen Amidzadeh; Junshan Zhang; Olav Tirkkonen (ICC Workshops, 2023)

Performance Analysis of Binary Chirp Decoding. - Mahdi Bayanifar; A. Robert Calderbank; Olav Tirkkonen (ITW, 2023)

Covariance Difference of Arrival based Fingerprinting Localization. - Xinze Li; Hanan Al-Tous; Salah Eddine Hajri; Olav Tirkkonen (VTC2023-Spring, 2023)

Secret Key Generation Between Ambient Backscatter Devices. - Jari Lietzén; Olav Tirkkonen (IEEE Access, 2023)

Midhaul Performance Modelling Using Commodity Hardware C-RAN Testbed. - Nicolas Malm; Kalle Ruttik; Olav Tirkkonen (Wirel. Pers. Commun., 2023)

Caching in Cellular Networks Based on Multipoint Multicast Transmissions. - Mohsen Amidzadeh; Hanan Al-Tous; Giuseppe Caire; Olav Tirkkonen (IEEE Trans. Wirel. Commun., 2023)

Wireless Channel Charting: Theory, Practice, and Applications. - Paul Ferrand; Maxime Guillaud; Christoph Studer; Olav Tirkkonen (IEEE Commun. Mag., 2023)

Performance Analysis of the STAR-RIS-Assisted Downlink NOMA Communication System With MRC. - Ugrasen Singh; Hanan Al-Tous; Olav Tirkkonen; Manav R. Bhatnagar (IEEE Commun. Lett., 2023)

Beam SNR Prediction Using Channel Charting. - Parham Kazemi; Hanan Al-Tous; Tushara Ponnada; Christoph Studer; Olav Tirkkonen (IEEE Trans. Veh. Technol., 2023)

Modular CSI Quantization for FDD Massive MIMO Communication. - Jialing Liao; Roope Vehkalahti; Tefjol Pllaha; Wei Han 003; Olav Tirkkonen (IEEE Trans. Wirel. Commun., 2023)

Pilot Allocation for Cell-Free Massive MIMO based on Channel Charting. - Pere Garau Burguera; Bushra Shaikh; Hanan Al-Tous; Markku J. Juntti; Olav Tirkkonen (IEEECONF, 2024)

Distributed User-Centric Cell-Free Massive MIMO with Architectural Constraints. - Pere Garau Burguera; Hanan Al-Tous; Olav Tirkkonen (EuCNC/6G Summit, 2024)

Information Carrying Slotting Principles for Unsourced Coded Slotted Random Access. - Mahdi Bayanifar; Shahab Ghasemi; Renaud-Alexandre Pitaval; Branislav M. Popovic; Olav Tirkkonen (PIMRC, 2024)

Channel Charting Based Pilot Allocation in MIMO Systems. - Bushra Shaikh; Pere Garau Burguera; Hanan Al-Tous; Markku J. Juntti; Bilal Muhammad Khan 001; Olav Tirkkonen (PIMRC, 2024)

Pilot Assignment based on AoA Information using Channel Charting in Massive MIMO Systems. - Bushra Shaikh; Pere Garau Burguera; Hanan Al-Tous; Markku J. Juntti; Bilal Muhammad Khan 001; Olav Tirkkonen (SPAWC, 2024)

Remote Radio Head Multiclustering based Cell-Free Massive MIMO Systems. - Pere Garau Burguera; Hanan Al-Tous; Olav Tirkkonen (VTC Fall, 2024)

Enhanced Weighted K-Nearest Neighbor Positioning. - Xinze Li; Hanan Al-Tous; Salah Eddine Hajri; Olav Tirkkonen (VTC Spring, 2024)

Channel Covariance based Fingerprint Localization. - Xinze Li; Hanan Al-Tous; Salah Eddine Hajri; Olav Tirkkonen (VTC Fall, 2024)

Multi-Agent Reinforcement Learning Approach Scheduling for In-X Subnetworks. - Ashvin Srinivasan; Ugrasen Singh; Olav Tirkkonen (VTC Fall, 2024)

Link-Adaptation for Downlink MIMO URLLC Transmissions. - Ugrasen Singh; Olav Tirkkonen (WCNC, 2024)

Angle-Delay Features and Distances for Channel Charting. - Zekeriya Uykan; Hanan Al-Tous; Hüseyin Yigitler; Riku Jäntti; Olav Tirkkonen (WCNC, 2024)

Adaptive Cache Policy Optimization Through Deep Reinforcement Learning in Dynamic Cellular Networks. - Ashvin Srinivasan; Mohsen Amidzadeh; Junshan Zhang; Olav Tirkkonen (Intell. Converged Networks, 2024)

Optimal Multicast-Cache-Aided On-Demand Streaming in Heterogeneous Wireless Networks via a Path/Surface Following Approach. - Mohsen Amidzadeh; Olav Tirkkonen; Giuseppe Caire (IEEE Trans. Wirel. Commun., 2024)

Coverage Area Optimized Static Reflecting Surfaces. - Hanan Al-Tous; Olav Tirkkonen (IEEE Trans. Wirel. Commun., 2024)

Robust Link Adaptation in Multiantenna URLLC Systems With Flashlight Interference. - Ugrasen Singh; Olav Tirkkonen (IEEE Commun. Lett., 2024)

Metric Learning Based Positioning. - Santeri Kokkonen; Xinze Li; Ashvin Srinivasan; Hanan Al-Tous; Olav Tirkkonen (WCNC, 2025)

Pilot Allocation in Multi-Cell MIMO Systems Based on Missing Data Imputation. - Bushra Shaikh; Pere Garau Burguera; Hanan Al-Tous; Markku J. Juntti; Bilal Muhammad Khan 001; Olav Tirkkonen (IEEE Access, 2025)

Deterministic Patterns for Multiple Access With Latency and Reliability Guarantees. - Radoslaw Kotaba; Roope Vehkalahti; Cedomir Stefanovic; Olav Tirkkonen; Petar Popovski (IEEE Trans. Commun., 2025)