TWC
2011
13 years 10 months ago
2011
—This paper presents two polynomial-complexity techniques for assigning Gray-like binary labels to arbitrary Grassmannian constellations. In the first technique, the constellati...
CORR
2010
Springer
14 years 16 days ago
2010
Springer
For a single transmit and receive antenna system, a new constellation design is proposed to combat errors in the phase estimate of the channel coefficient. The proposed constellati...
GLOBECOM
2010
IEEE
14 years 1 months ago
2010
IEEE
Network coding is an effective method to improving relay efficiency by reducing the number of transmissions. However, its performance is limited by several factors such as packet l...
TIT
2002
14 years 2 months ago
2002
We recently showed that arbitrarily reliable communication is possible within a single coherence interval in Rayleigh flat fading as the symbol-duration of the coherence interval ...
ECSCW
1997
14 years 4 months ago
1997
Abstract: In field studies designed to uncover opportunities for computationallyintensive business applications, we observed an interaction pattern we term "constellations&quo...
VTC
2006
IEEE
14 years 9 months ago
2006
IEEE
Abstract— The Active Constellation Extension (ACE) technique is a lossless (in terms of throughput) Peak-to-Average Power Ratio (PAR) reduction technique that adaptively extends ...
PIMRC
2008
IEEE
14 years 9 months ago
2008
IEEE
Abstract—The high peak-to-average-power ratio (PAR) of Orthogonal Frequency Division Multiplexing (OFDM) transmission systems significantly reduces the power efficiency or perf...