79 search results - page 1 / 16 » Linear programming bounds for unitary space time codes |
CORR
2008
Springer
13 years 10 months ago
2008
Springer
The linear programming method is applied to the space Un(C) of unitary matrices in order to obtain bounds for codes relative to the diversity sum and the diversity product. Theore...
GLOBECOM
2007
IEEE
14 years 4 months ago
2007
IEEE
— Differential Unitary Space-Time Block codes (STBCs) offer a means to communicate on the Multiple Input Multiple Output (MIMO) channel without the need for channel knowledge at ...
CORR
2008
Springer
13 years 10 months ago
2008
Springer
In a distributed space-time coding scheme, based on the relay channel model, the relay nodes co-operate to linearly process the transmitted signal from the source and forward them ...
GLOBECOM
2007
IEEE
13 years 10 months ago
2007
IEEE
Abstract— Many techniques for constructing unitary spacetime constellations have been proposed. To minimize bit-error rate (BER) in a wireless communication system, constellation...
TIT
2002
13 years 9 months ago
2002
One method for communicating with multiple antennas is to encode the transmitted data differentially using unitary matrices at the transmitter, and to decode differentially withou...