Complexity Reduction in Iterative Soft-In Soft-Out Sphere Detection. - Mohammad Ali Shah; Björn Mennenga; Janis Werner; Gerhard P. Fettweis (VTC Spring, 2011)

RF-aware widely-linear beamforming and null-steering in cognitive Radio transmitters. - Aki Hakkarainen; Janis Werner; Kapil R. Dandekar; Mikko Valkama (CrownCom, 2013)

Primary user DoA and RSS estimation in cognitive Radio networks using sectorized antennas. - Janis Werner; Jun Wang 007; Aki Hakkarainen; Mikko Valkama; Danijela Cabric (CrownCom, 2013)

RF-Aware Widely-Linear MMSE Beamforming. - Aki Hakkarainen; Janis Werner; Markku Renfors; Kapil R. Dandekar; Mikko Valkama (ISWCS, 2013)

RF imperfections in antenna arrays: Response analysis and widely-linear digital beamforming. - Aki Hakkarainen; Janis Werner; Mikko Valkama (RWS, 2013)

Cramer-Rao Bounds for Hybrid RSS-DOA Based Emitter Location and Transmit Power Estimation in Cognitive Radio Systems. - Janis Werner; Aki Hakkarainen; Mikko Valkama (VTC Fall, 2013)

Estimating the primary user location and transmit power in cognitive radio systems using extended Kalman filters. - Janis Werner; Aki Hakkarainen; Mikko Valkama (WONS, 2013)

Primary user localization in cognitive radio networks using sectorized antennas. - Janis Werner; Jun Wang 007; Aki Hakkarainen; Mikko Valkama; Danijela Cabric (WONS, 2013)

Widely-linear beamforming and RF impairment suppression in massive antenna arrays. - Aki Hakkarainen; Janis Werner; Kapil R. Dandekar; Mikko Valkama (J. Commun. Networks, 2013)

Interference suppression with antenna arrays in OFDM systems under transceiver I/Q imbalance. - Aki Hakkarainen; Janis Werner; Kapil R. Dandekar; Mikko Valkama (CrownCom, 2014)

Reconfigurable antenna based doa estimation and localization in cognitive radios: Low complexity algorithms and practical measurements. - Aki Hakkarainen; Janis Werner; Nikhil Gulati; Damiano Patron; Doug Pfeil; Henna Paaso; Aarne Mämmelä; Kapil R. Dandekar; Mikko Valkama (CrownCom, 2014)

Precoded massive MU-MIMO uplink transmission under transceiver I/Q imbalance. - Aki Hakkarainen; Janis Werner; Kapil R. Dandekar; Mikko Valkama (GLOBECOM Workshops, 2014)

Analysis and Augmented Spatial Processing for Uplink OFDMA MU-MIMO Receiver under Transceiver I/Q Imbalance and External Interference. - Aki Hakkarainen; Janis Werner; Kapil R. Dandekar; Mikko Valkama (CoRR, 2014)

Performance Analysis of Primary User RSS/DoA Estimation and Localization in Cognitive Radio Networks Using Sectorized Antennas. - Jun Wang 007; Janis Werner; Mikko Valkama; Danijela Cabric (IEEE Wirel. Commun. Lett., 2014)

Erratum to "Performance Analysis of Primary User RSS/DoA Estimation and Localization in Cognitive Radio Networks Using Sectorized Antennas". - Jun Wang 007; Janis Werner; Mikko Valkama; Danijela Cabric (IEEE Wirel. Commun. Lett., 2014)

Joint User Node Positioning and Clock Offset Estimation in 5G Ultra-Dense Networks. - Janis Werner; Mário Costa; Aki Hakkarainen; Kari Leppänen; Mikko Valkama (GLOBECOM, 2015)

Transceiver I/Q imbalance and widely-linear spatial processing in large antenna systems. - Aki Hakkarainen; Janis Werner; Markku Renfors; Kapil R. Dandekar; Mikko Valkama (ISWCS, 2015)

High-Efficiency Device Localization in 5G Ultra-Dense Networks: Prospects and Enabling Technologies. - Aki Hakkarainen; Janis Werner; Mário Costa; Kari Leppänen; Mikko Valkama (VTC Fall, 2015)

Sectorized Antenna-based DoA Estimation and Localization: Advanced Algorithms and Measurements. - Janis Werner; Jun Wang 007; Aki Hakkarainen; Nikhil Gulati; Damiano Patron; Doug Pfeil; Kapil R. Dandekar; Danijela Cabric; Mikko Valkama (IEEE J. Sel. Areas Commun., 2015)

Location Based Beamforming in 5G Ultra-Dense Networks. - Petteri Kela; Mário Costa; Jussi Turkka; Mike Koivisto; Janis Werner; Aki Hakkarainen; Mikko Valkama; Riku Jäntti; Kari Leppänen (VTC Fall, 2016)

Performance and Cramer-Rao Bounds for DoA/RSS Estimation and Transmitter Localization Using Sectorized Antennas. - Janis Werner; Jun Wang 007; Aki Hakkarainen; Danijela Cabric; Mikko Valkama (IEEE Trans. Veh. Technol., 2016)

Analysis and Augmented Spatial Processing for Uplink OFDMA MU-MIMO Receiver With Transceiver I/Q Imbalance and External Interference. - Aki Hakkarainen; Janis Werner; Kapil R. Dandekar; Mikko Valkama (IEEE Trans. Wirel. Commun., 2016)

Joint Device Positioning and Clock Synchronization in 5G Ultra-Dense Networks. - Mike Koivisto; Mário Costa; Janis Werner; Kari Heiska; Jukka Talvitie; Kari Leppänen; Visa Koivunen; Mikko Valkama (IEEE Trans. Wirel. Commun., 2017)

A Calibration Method For Automotive Augmented Reality Head-Up Displays Based On A Consumer-Grade Mono-Camera. - Xiang Gao; Janis Werner; Marc Necker; Wilhelm Stork (ICIP, 2019)

A calibration method for automotive augmented reality head-up displays using a chessboard and warping maps. - Xiang Gao; Janis Werner; Marc Necker; Wilhelm Stork (ICMV, 2019)