Trellis-Coded Multilevel Coset Codes
Sign Up to like & getrecommendations! Published in 2019 at "IETE Journal of Research"
DOI: 10.1080/03772063.2018.1454346
Abstract: ABSTRACT Two novel designs of multilevel coset codes are proposed. The systems are designed by combining convolutional codes and set partitioning of a binary linear block code. Several example codes are given. The simulation results… read more here.
Keywords: trellis coded; coded multilevel; multilevel coset; coset codes ... See more keywords
Spectral Efficiency Improved 2D-PAM8 Trellis Coded Modulation for Short Reach Optical System
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Photonics Journal"
DOI: 10.1109/jphot.2017.2722540
Abstract: This paper proposes and demonstrates a 31.25 Gbps two-dimensional eight level pulse amplitude modulation with trellis coded modulation (2D-PAM8-TCM) transmission in intensity modulation and direct detection based short reach system. In this system, the commercial directly… read more here.
Keywords: modulation; system; trellis coded; coded modulation ... See more keywords
Rate-Constrained Trellis-Coded Quantization for Large-Scale Noisy Graph Signals
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Communications Letters"
DOI: 10.1109/lcomm.2022.3149814
Abstract: We consider the issue of compressing large-scale noise-corrupted graph signals under a rate constraint, to tackle the communication resource limitations, from rate-distortion perspective. To guarantee the fidelity of the overall compression system for noisy graph… read more here.
Keywords: graph signals; quantization; large scale; trellis coded ... See more keywords
A Differential Trellis-Coded Quantization for FDD Massive MIMO Systems in a Spatially Correlated Channel
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Signal Processing Letters"
DOI: 10.1109/lsp.2016.2642223
Abstract: To obtain the beamforming gain of a frequency-division duplex massive multiple-input multiple-output system, extensive channel state information (CSI) should be accurately quantized and fed back to the base station. Trellis-coded quantization (TCQ) can reduce codebook… read more here.
Keywords: spatially correlated; quantization; trellis; trellis coded ... See more keywords
Probabilistic Shaping for Trellis-Coded Modulation With CRC-Aided List Decoding
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Transactions on Communications"
DOI: 10.1109/tcomm.2023.3237263
Abstract: This paper applies probabilistic amplitude shaping (PAS) to cyclic redundancy check (CRC)-aided tail-biting trellis-coded modulation (TCM). CRC-TCM-PAS produces practical codes for short block lengths on the additive white Gaussian noise (AWGN) channel. In the transmitter,… read more here.
Keywords: coded modulation; trellis coded; crc; tcm ... See more keywords
Design and Implementation of a 6.5-Gb/s Multiradix Simplified Viterbi-Sphere Decoder for Trellis-Coded Generalized Spatial Modulation With Spatial Multiplexing
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Very Large Scale Integration (VLSI) Systems"
DOI: 10.1109/tvlsi.2022.3200584
Abstract: A simplified Viterbi-sphere decoder (VSD) for trellis-coded generalized spatial modulation (GSM) with spatial multiplexing (TCGSMX) is designed and implemented to exploit the soft information for achieving better performance. Multiple code rates are supported to combat… read more here.
Keywords: generalized spatial; sphere decoder; viterbi sphere; trellis coded ... See more keywords
Convergence analysis of the unpunctured turbo trellis-coded modulation (UTTCM)
Sign Up to like & getrecommendations! Published in 2019 at "Indonesian Journal of Electrical Engineering and Computer Science"
DOI: 10.11591/ijeecs.v13.i2.pp447-452
Abstract: In this paper, the performance of the Unpunctured Turbo Trellis-Coded Modulation (UTTCM) over Additive White Gaussian Noise (AWGN) channel is analyzed using the non-binary extrinsic information transfer (EXIT) chart. The exchange of the extrinsic information… read more here.
Keywords: turbo trellis; modulation uttcm; trellis coded; coded modulation ... See more keywords
Underwater optical wireless communication performance enhancement using 4D 8PAM trellis-coded modulation OFDM with DFT precoding.
Sign Up to like & getrecommendations! Published in 2022 at "Applied optics"
DOI: 10.1364/ao.453153
Abstract: A 4D 8-pulse amplitude modulation trellis-coded modulation-based orthogonal frequency division multiplexing (4D 8PAM TCM-OFDM) scheme combined with discrete Fourier transform (DFT) precoding is proposed and experimentally demonstrated in an underwater optical wireless communications system. It… read more here.
Keywords: modulation; trellis coded; dft precoding; ofdm scheme ... See more keywords