Results 261 to 270 of about 191,998 (317)

Product coded modulation

Proceedings of GLOBECOM '93. IEEE Global Telecommunications Conference, 1997
Summary: This letter presents a technique of combining multilevel coded modulation and product coding to form product modulation codes which achieve low bit error rates with reduced decoding complexity. Three multistage decoding algorithms are presented, and good codes for both the additive white Gaussian noise (AWGN) and Rayleigh fading channels have ...
Sandeep Rajpal, Shu Lin 0001
openaire   +2 more sources

eIRA Codes for Coded Modulation Systems

2006 IEEE International Conference on Communications, 2006
In this paper we discuss the design of linear time encodable extended irregular repeat-accumulate (eIRA) codes for bit-interleaved coded modulation (BICM) systems. We interpret eIRA codes as a particular instance of the recently introduced multi-edge type (MET) low-density parity-check (LDPC) codes. This allows us to take into account during the design
Giuseppe Durisi   +2 more
openaire   +1 more source

On punctured trellis-coded modulation

IEEE Transactions on Information Theory, 1996
Summary: Punctured convolutional codes result in some savings in the complexity of Viterbi decoders, compared to other codes of the same rate. However, in general use of the punctured structure in the decoder results in a performance loss for trellis codes, due to difficulties in assigning metrics.
Jaehyeong Kim, Gregory J. Pottie
openaire   +1 more source

Modulation and Coding for Noncoherent Communications

Journal of VLSI signal processing systems for signal, image and video technology, 2001
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Michael L. McCloud, Mahesh K. Varanasi
openaire   +2 more sources

Home - About - Disclaimer - Privacy