10 search results - page 1 / 2 » Constellation labeling maps for low error floors |
TWC
2008
14 years 10 months ago
2008
A constellation labeling map is the assignment of a bit pattern to each symbol in a signal-set constellation. In a system with bit-interleaved coded-modulation and iterative decod...
CISS
2008
IEEE
15 years 4 months ago
2008
IEEE
—The error floor of bit-interleaved coded modulation with iterative decoding (BICM-ID) can be minimized for a particular constellation by maximizing the harmonic mean of the squ...
ICC
2000
IEEE
15 years 1 months ago
2000
IEEE
Structurally distinct constellation labelings exist within both the Gray code and the set-partitioning paradigm. Different labeling choices within either paradigm can provide diffe...
GLOBECOM
2006
IEEE
15 years 4 months ago
2006
IEEE
Abstract−Several high performance LDPC codes have paritycheck matrices composed of permutation submatrices. We design a parallel-serial architecture to map the decoder of any str...
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TIT
2010
14 years 4 months ago
2010
Motivated by a recent surge of interest in convex optimization techniques, convexity/concavity properties of error rates of the maximum likelihood detector operating in the AWGN ch...