Roope Vehkalahti
Roope Vehkalahti
Verified email at aalto.fi - Homepage
Title
Cited by
Cited by
Year
On the densest MIMO lattices from cyclic division algebras
R Vehkalahti, C Hollanti, J Lahtonen, K Ranto
IEEE Transactions on Information Theory 55 (8), 3751-3780, 2009
912009
Fast-decodable asymmetric space-time codes from division algebras
R Vehkalahti, C Hollanti, F Oggier
IEEE Transactions on Information Theory 58 (4), 2362-2385, 2011
542011
On the algebraic structure of the silver code: a 2× 2 perfect space-time block code
C Hollanti, J Lahtonen, K Ranto, R Vehkalahti, E Viterbo
2008 IEEE Information Theory Workshop, 91-94, 2008
492008
New Space–time code constructions for two-user multiple access channels
H Lu, R Vehkalahti, C Hollanti, J Lahtonen, Y Hong, E Viterbo
IEEE Journal of Selected Topics in Signal Processing 3 (6), 939-957, 2009
292009
Fast-decodable MIDO codes from crossed product algebras
F Oggier, R Vehkalahti, C Hollanti
2010 IEEE International Symposium on Information Theory, 1080-1084, 2010
242010
Inverse determinant sums and connections between fading channel information theory and algebra
R Vehkalahti, HF Lu, L Luzzi
IEEE transactions on information theory 59 (9), 6060-6082, 2013
182013
DMT optimal codes constructions for multiple-access MIMO channel
H Lu, CJ Hollanti, RI Vehkalahti, J Lahtonen
IEEE transactions on information theory 57 (6), 3594-3617, 2011
182011
Almost universal codes achieving ergodic MIMO capacity within a constant gap
L Luzzi, R Vehkalahti
IEEE Transactions on Information Theory 63 (5), 3224-3241, 2017
152017
An algebraic MIDO-MISO code construction
F Oggier, C Hollanti, R Vehkalahti
2010 International Conference on Signal Processing and Communications (SPCOM …, 2010
152010
Optimal matrix lattices for MIMO codes from division algebras
C Hollanti, J Lahtonen, K Ranto, R Vehkalahti
2006 IEEE International Symposium on Information Theory, 783-787, 2006
152006
Almost universal codes for fading wiretap channels
L Luzzi, C Ling, R Vehkalahti
2016 IEEE International Symposium on Information Theory (ISIT), 3082-3086, 2016
142016
Remarks on the criteria of constructing MIMO-MAC DMT optimal codes
H Lu, J Lahtonen, R Vehkalahti, C Hollanti
2010 IEEE Information Theory Workshop on Information Theory (ITW 2010, Cairo …, 2010
132010
Number field lattices achieve Gaussian and Rayleigh channel capacity within a constant gap
R Vehkalahti, L Luzzi
2015 IEEE International Symposium on Information Theory (ISIT), 436-440, 2015
112015
Dense MIMO matrix lattices—A meeting point for class field theory and invariant theory
J Lahtonen, R Vehkalahti
International Symposium on Applied Algebra, Algebraic Algorithms, and Error …, 2007
102007
Reducing complexity with less than minimum delay space-time lattice codes
R Vehkalahti, C Hollanti
2011 IEEE Information Theory Workshop, 130-134, 2011
92011
A family of cyclic division algebra based fast-decodable 4× 2 space-time block codes
R Vehkalahti, C Hollanti, J Lahtonen
2010 International Symposium On Information Theory & Its Applications, 42-47, 2010
72010
Class field theoretic methods in the design of lattice signal constellations
R Vehkalahti
TUCS Dissertations No 100, 2008
72008
Diversity-multiplexing gain tradeoff: A tool in algebra?
R Vehkalahti, H Lu
2011 IEEE Information Theory Workshop, 135-139, 2011
62011
An algebraic look into MAC-DMT of lattice space-time codes
R Vehkalahti, H Lu
2011 IEEE International Symposium on Information Theory Proceedings, 2831-2835, 2011
62011
On the decay of the determinants of multiuser MIMO lattice codes
J Lahtonen, R Vehkalahti, H Lu, C Hollanti, E Viterbo
2010 IEEE Information Theory Workshop on Information Theory (ITW 2010, Cairo …, 2010
62010
The system can't perform the operation now. Try again later.
Articles 1–20