31 search results - page 2 / 7 » Soft Demapping and Iterative Decoding for Satellite Communic... |
INFOCOM
2011
IEEE
12 years 8 months ago
2011
IEEE
—The multiple-access framework of ZigZag decoding [1] is a useful technique for combating interference via multiple repeated transmissions, and is known to be compatible with dis...
ICC
2009
IEEE
14 years 23 hour ago
2009
IEEE
—In this paper, we propose a multilevel coding (MLC) scheme suitable for satellite communications, where different QoS levels are required. We introduce a novel characterization ...
VTC
2007
IEEE
13 years 11 months ago
2007
IEEE
Abstract – Jointly optimised iterative source- and channel-decoding is used for enhancing the error resilience of the Adaptive Multi Rate WideBand (AMR-WB) speech codec. The resu...
GLOBECOM
2007
IEEE
13 years 11 months ago
2007
IEEE
— In this paper, we develop low-complexity iterative channel estimation techniques for emerging IDMA systems. The channel estimators make use of pilots as well as soft decoded da...
VTC
2010
IEEE
13 years 3 months ago
2010
IEEE
—1 Hybrid Automatic Repeat reQuest (ARQ) plays an essential role in error control. Combining the incorrectly received packet replicas in hybrid ARQ has been shown to reduce the r...