Sciweavers

TCOM
2011
108views more  TCOM 2011»
13 years 7 months ago
Computational Complexity of Decoding Orthogonal Space-Time Block Codes
— The computational complexity of optimum decoding for an orthogonal space-time block code is quantified. Four equivalent techniques of optimum decoding which have the same comp...
Ender Ayanoglu, Erik G. Larsson, Eleftherios Karip...
ICASSP
2009
IEEE
13 years 10 months ago
On perfect channel identifiability of semiblind ML detection of orthogonal space-time block coded OFDM
This paper considers maximum-likelihood (ML) detection of orthogonal space-time block coded OFDM (OSTBC-OFDM) systems without channel state information. Our previous work has show...
Tsung-Hui Chang, Wing-Kin Ma, Chuan-Yuan Huang, Ch...
TCOM
2010
133views more  TCOM 2010»
13 years 10 months ago
An Exact Performance Analysis of MRC / OSTBC over Generalized Fading Channels
—A unified analytical framework for evaluating the performance of maximal ratio combining (MRC) and orthogonal space-time block coding (OSTBC) over generalized fading channels i...
George A. Ropokis, Athanasios A. Rontogiannis, P. ...
TWC
2008
111views more  TWC 2008»
14 years 9 days ago
Closed-Form Exact BER and Optimization of Generalized Orthogonal STBCs
Abstract--The closed-form exact bit error rate (BER) expressions of generalized orthogonal space-time block codes (OSTBCs) are first derived for quadrature amplitude modulation (QA...
Il-Min Kim, Dongwoo Kim
CORR
2006
Springer
92views Education» more  CORR 2006»
14 years 14 days ago
Performance of STBC MC-CDMA systems over outdoor realistic MIMO channels
This paper deals with orthogonal Space-Time Block Coded MC-CDMA systems, in outdoor realistic downlink scenarios with up to two transmit and receive antennas. Assuming no channel s...
Fabrice Portier, Jean-Yves Baudais, Jean-Fran&cced...
CORR
2010
Springer
117views Education» more  CORR 2010»
14 years 16 days ago
Relay Assisted Cooperative OSTBC Communication with SNR Imbalance and Channel Estimation Errors
In this paper, a two-hop relay assisted cooperative Orthogonal Space-Time Block Codes (OSTBC) transmission scheme is considered for the downlink communication of a cellular system,...
Bo Niu, Mihaela C. Beluri, Zinan Lin, Prabhakar Ch...
VTC
2007
IEEE
103views Communications» more  VTC 2007»
14 years 6 months ago
A Simple Orthogonal Space-Time-Polarization Block Code
— This letter proposes a simple but highly efficient technique to jointly utilize space, time, and polarization diversities. The technique is based on extending orthogonal space-...
Beata J. Wysocki, Tadeusz A. Wysocki, Jennifer Seb...
ICC
2008
IEEE
120views Communications» more  ICC 2008»
14 years 6 months ago
Single-Symbol ML Decodable Precoded DSTBCs for Cooperative Networks
Abstract— Single-Symbol Maximum Likelihood (ML) decodable Distributed Orthogonal Space-Time Block Codes (DOSTBCs) have been introduced recently for cooperative networks and an up...
Jagadeesh Harshan, B. Sundar Rajan