3-Designs from Z4-Goethals-Like Codes and Variants of Cyclotomic Polynomials. - Jyrki T. Lahtonen; Kalle Ranto; Roope Vehkalahti (WCC, 2005)

Optimal Matrix Lattices for MIMO Codes from Division Algebras. - Camilla Hollanti; Jyrki T. Lahtonen; Kalle Ranto; Roope Vehkalahti (ISIT, 2006)

Dense MIMO Matrix Lattices - A Meeting Point for Class Field Theory and Invariant Theory. - Jyrki T. Lahtonen; Roope Vehkalahti (AAECC, 2007)

Constructing Optimal Division Algebras for Space-Time Coding. - Roope Vehkalahti (ITW, 2007)

3-Designs from all Z4-Goethals-like codes with block size 7 and 8. - Jyrki T. Lahtonen; Kalle Ranto; Roope Vehkalahti (Finite Fields Their Appl., 2007)

On the algebraic structure of the Silver code: A 2 × 2 perfect space-time block code. - Camilla Hollanti; Jyrki T. Lahtonen; Kalle Ranto; Roope Vehkalahti; Emanuele Viterbo (ITW, 2008)

An algebraic tool for obtaining conditional non-vanishing determinants. - Camilla Hollanti; Roope Vehkalahti; Hsiao-feng Lu (ISIT, 2009)

Some properties of Alamouti-like MISO codes. - Roope Vehkalahti (ISIT, 2009)

On the Decay of the Determinants of Multiuser MIMO Lattice Codes - Jyrki T. Lahtonen; Roope Vehkalahti; Hsiao-feng Lu; Camilla Hollanti; Emanuele Viterbo (CoRR, 2009)

Remarks on the Criteria of Constructing MIMO-MAC DMT Optimal Codes - Hsiao-feng Lu; Jyrki T. Lahtonen; Roope Vehkalahti; Camilla Hollanti (CoRR, 2009)

New Space-Time Code Constructions for Two-User Multiple Access Channels. - Hsiao-feng Lu; Roope Vehkalahti; Camilla Hollanti; Jyrki T. Lahtonen; Yi Hong 001; Emanuele Viterbo (IEEE J. Sel. Top. Signal Process., 2009)

On the densest MIMO lattices from cyclic division algebras. - Roope Vehkalahti; Camilla Hollanti; Jyrki T. Lahtonen; Kalle Ranto (IEEE Trans. Inf. Theory, 2009)

Fast-decodable MIDO codes from crossed product algebras. - Frédérique E. Oggier; Roope Vehkalahti; Camilla Hollanti (ISIT, 2010)

A family of cyclic division algebra based fast-decodable 4×2 space-time block codes. - Roope Vehkalahti; Camilla Hollanti; Jyrki T. Lahtonen (ISITA, 2010)

Some simple observations on MISO codes. - Roope Vehkalahti; Camilla Hollanti; Jyrki T. Lahtonen; Hsiao-feng Lu (ISITA, 2010)

The coding gain of real matrix lattices: bounds and existence results. - Roope Vehkalahti (IEEE Trans. Inf. Theory, 2010)

A general framework for constructing fast-decodable asymmetric space-time codes. - Roope Vehkalahti; Camilla Hollanti (ISIT, 2011)

An algebraic look into MAC-DMT of lattice space-time codes. - Roope Vehkalahti; Hsiao-feng Lu (ISIT, 2011)

Reducing complexity with less than minimum delay space-time lattice codes. - Roope Vehkalahti; Camilla Hollanti (ITW, 2011)

Diversity-multiplexing gain tradeoff: A tool in algebra? - Roope Vehkalahti; Hsiao-feng Francis Lu (ITW, 2011)

Algebraic hybrid satellite-terrestrial space-time codes for digital broadcasting in SFN. - Camilla Hollanti; Roope Vehkalahti; Youssef Nasser (SiPS, 2011)

Inverse Determinant Sums and Connections Between Fading Channel Information Theory and Algebra - Roope Vehkalahti; Hsiao-feng Lu (CoRR, 2011)

DMT Optimal Codes Constructions for Multiple-Access MIMO Channel. - Hsiao-feng Lu; Camilla Hollanti; Roope Vehkalahti; Jyrki T. Lahtonen (IEEE Trans. Inf. Theory, 2011)

Construction of MIMO MAC codes achieving the pigeon hole bound. - Toni Ernvall; Roope Vehkalahti (ISIT, 2012)

Connecting DMT of division algebra space-time codes and point counting in Lie groups. - Roope Vehkalahti; Laura Luzzi (ISIT, 2012)

Fast-Decodable Asymmetric Space-Time Codes From Division Algebras. - Roope Vehkalahti; Camilla Hollanti; Frédérique E. Oggier (IEEE Trans. Inf. Theory, 2012)

A new design criterion for spherically-shaped division algebra-based space-time codes. - Laura Luzzi; Roope Vehkalahti (ITW, 2013)

An error event sensitive trade-off between rate and coding gain in MIMO MAC. - Toni Ernvall; Jyrki T. Lahtonen; Hsiao-feng Lu; Roope Vehkalahti (CoRR, 2013)

Remarks on criteria for achieving the optimal diversity-multiplexing gain trade-off. - Roope Vehkalahti (CoRR, 2013)

Inverse Determinant Sums and Connections Between Fading Channel Information Theory and Algebra. - Roope Vehkalahti; Hsiao-feng Francis Lu; Laura Luzzi (IEEE Trans. Inf. Theory, 2013)

Constructions a of lattices from number fields and division algebras. - Roope Vehkalahti; Wittawat Kositwattanarerk; Frédérique E. Oggier (ISIT, 2014)

Shifted inverse determinant sums and new bounds for the DMT of space-time lattice codes. - Roope Vehkalahti; Laura Luzzi; Jean-Claude Belfiore (ISIT, 2014)

A non-commutative analogue of the Odlyzko bounds and bounds on performance for space-time lattice codes. - Benjamin Linowitz; Matthew Satriano; Roope Vehkalahti (CoRR, 2014)

Division algebra codes achieve MIMO block fading channel capacity within a constant gap. - Laura Luzzi; Roope Vehkalahti (ISIT, 2015)

Number field lattices achieve Gaussian and Rayleigh channel capacity within a constant gap. - Roope Vehkalahti; Laura Luzzi (ISIT, 2015)

Estimates for the growth of inverse determinant sums of quasi-orthogonal and number field lattices. - Roope Vehkalahti; Laura Luzzi (CoRR, 2015)

An Error Event Sensitive Tradeoff Between Rate and Coding Gain in MIMO MAC. - Toni Ernvall; Jyrki T. Lahtonen; Hsiao-feng Francis Lu; Roope Vehkalahti (IEEE Trans. Inf. Theory, 2015)

A Noncommutative Analogue of the Odlyzko Bounds and Bounds on Performance for Space-Time Lattice Codes. - Benjamin Linowitz; Matthew Satriano; Roope Vehkalahti (IEEE Trans. Inf. Theory, 2015)

Almost universal codes for fading wiretap channels. - Laura Luzzi; Cong Ling 001; Roope Vehkalahti (ISIT, 2016)

Towards a complete DMT classification of division algebra codes. - Laura Luzzi; Roope Vehkalahti; Alexander Gorodnik (ISIT, 2016)

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)

Algebraic lattice codes for linear fading channels. - Laura Luzzi; Roope Vehkalahti (CoRR, 2017)

Almost Universal Codes Achieving Ergodic MIMO Capacity Within a Constant Gap. - Laura Luzzi; Roope Vehkalahti (IEEE Trans. Inf. Theory, 2017)

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

The DMT Classification of Real and Quaternionic Lattice Codes. - Laura Luzzi; Roope Vehkalahti (ISIT, 2018)

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

Almost Universal Codes for MIMO Wiretap Channels. - Laura Luzzi; Roope Vehkalahti; Cong Ling 001 (IEEE Trans. Inf. Theory, 2018)

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

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

Non-Commutative Ring Learning With Errors From Cyclic Algebras. - Charles Grover; Cong Ling 001; Roope Vehkalahti (CoRR, 2020)

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

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

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

Non-commutative Ring Learning with Errors from Cyclic Algebras. - Charles Grover; Andrew Mendelsohn; Cong Ling 001; Roope Vehkalahti (J. Cryptol., 2022)

The DMT of Real and Quaternionic Lattice Codes and DMT Classification of Division Algebra Codes. - Roope Vehkalahti; Laura Luzzi (IEEE Trans. Inf. Theory, 2022)

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

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