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TCOM
2008
13 years 5 months ago
2008
In this paper, we propose serially concatenated trellis coded modulations (SCTCMs) that perform consistently close to the available mutual information for periodic erasure channel...
TCOM
2010
13 years 4 months ago
2010
Abstract—Cognitive radio technologies have become a promising approach to efficiently utilize the spectrum. Although many works have been proposed recently in the area of cognit...
TCOM
2010
13 years 4 months ago
2010
—We investigate a binary code, which is implemented by serially concatenating a multiplexer, a multilevel delay processor, and a signal mapper to a binary turbo encoder. To achie...
TCOM
2010
13 years 4 months ago
2010
—Training sequences for data-aided timing estimation in multi-input multi-output systems are designed. It is observed that for low complexity implementation, the sequences must n...
TCOM
2010
13 years 4 months ago
2010
—This paper is concerned with a simple binary erasure-recovery coding scheme that falls into the family of socalled semi-random low-density-parity-check (SR-LDPC) codes. Based on...