Decoding of trellis-encoded signals in the presence of intersymbol interference and noise

PR Chevillat, E Eleftheriou - IEEE Transactions on …, 1989 - ieeexplore.ieee.org
A novel receiver for data-transmission systems using trellis-coded modulation is
investigated. It comprises a whitened-matched filter and a trellis decoder which combines …

Analysis of the error performance of trellis-coded modulations in Rayleigh-fading channels

JK Cavers, P Ho - IEEE Transactions on Communications, 1992 - ieeexplore.ieee.org
This work presents an exact expression for the pairwise error event probability of trellis-
coded modulation (TCM) transmitted over Rayleigh-fading channels. It includes phase shift …

Uniform distance and error probability properties of TCM schemes

E Biglieri, PJ McLane - IEEE transactions on communications, 1991 - ieeexplore.ieee.org
The class of uniform trellis-coded modulation (TCM) techniques is defined, and simple
explicit conditions for uniformity are derived. Uniformity is shown to depend on the metric …

IQ TCM: Reliable communication over the Rayleigh fading channel close to the cutoff rate

SA Al-Semari, TE Fuja - IEEE Transactions on Information …, 1997 - ieeexplore.ieee.org
This paper presents some trellis codes that provide high coding gain to channels with slow,
non frequency-selective Rayleigh fading. It is shown that the use of two encoders in parallel …

Trellis precoding: Combined coding, precoding and shaping for intersymbol interference channels

MV Eyuboglu, GD Forney - IEEE Transactions on Information …, 1992 - ieeexplore.ieee.org
On a linear Gaussian channel with intersymbol interference (ISI), trellis precoding is a
method that achieves the equalization performance of Tomlinson-Harashima (TH) …

A pragmatic approach to trellis-coded modulation

AJ Viterbi, JK Wolf, E Zehavi… - IEEE Communications …, 1989 - ieeexplore.ieee.org
Since the early 1970s, for power-limited applications, the convolutional code constraint
length K= 7 and rate 1/2, optimum in the sense of maximum free distance and minimum …

8-PSK trellis codes for a Rayleigh channel

E Zehavi - IEEE Transactions on Communications, 1992 - ieeexplore.ieee.org
A suboptimal trellis coding approach based on the concept of combining a good
convolutional code and bit interleavers is presented. The aim is to improve the reliability of …

Trellis coded modulation for transmission over fading mobile satellite channel

MK Simon, D Divasalar - US Patent 4,945,549, 1990 - Google Patents
BACKGROUND OF THE INVENTION This invention relates to transmission of trellis coded
modulation (T CM) of digital voice and data, and more particularly to TCM in combination …

Reduced-state sequence estimation for coded modulation of intersymbol interference channels

MV Eyuboglu, SUH Qureshi - IEEE Journal on Selected Areas …, 1989 - ieeexplore.ieee.org
The authors investigated the detection of trellis codes designed for channels that are
intersymbol interference free when they operate in the presence of intersymbol interference …

Bounds on the error performance of coding for nonindependent Rician-fading channels

F Gagnon, D Haccoun - IEEE Transactions on Communications, 1992 - ieeexplore.ieee.org
New upper bounds on the error performance of coded systems for Rician channels are
presented. The fading channels need not be fully interleaved to obtain meaningful …