Results 11 to 20 of about 11,848 (246)

Repeat-punctured turbo trellis-coded modulation [PDF]

open access: yesIEEE Africon '11, 2011
In this paper repeat-punctured turbo trellis-coded modulation (RPTTCM) is proposed. In RPTTCM, the effect of repeat-puncture is investigated on a TTCM system, repetition of the information bits increases the interleaver size, followed by an appropriate puncturing scheme to maintain the respective code rate.
Rinel Bhownath, Hongjun Xu 0001
openaire   +1 more source

The peculiarity of signal-coded-construction with higher stability of fading in decameter channel

open access: yesФизика волновых процессов и радиотехнические системы, 2020
The signal-coded-construction with higher stability of fading is are presented. The base of this construction is sequential (mono-carrier) transmission-method, turbo-trellis-coded-modulation and high specific keying rate.
Eugene O. Khabarov, Eugene V. Maximov
doaj   +1 more source

A Novel Concatenated Coded Modulation Based on GFDM for Access Optical Networks

open access: yesIEEE Photonics Journal, 2018
In this paper, we proposed a novel concatenated coded modulation composed of adaptive turbo code with trellis-coded modulation (ATTCM) that is based on generalized frequency division multiplex (GFDM) system.
Feng Tian   +6 more
doaj   +1 more source

Spatially coupled turbo-coded continuous phase modulation: asymptotic analysis and optimization

open access: yesEURASIP Journal on Wireless Communications and Networking, 2020
For serially or parallel concatenated communication systems, spatial coupling techniques enable to improve the threshold of these systems under iterative decoding using belief propagation (BP).
Tarik Benaddi, Charly Poulliat
doaj   +1 more source

BICM-ID Labeling-Based Recipient Identification in a Heterogeneous Network

open access: yesSensors, 2023
The concept of labeling-based recipient identification (LABRID) for bit-interleaved coded modulation with iterative decoding (BICM-ID) is revisited.
Maciej Krasicki
doaj   +1 more source

Distributed Video Coding using Turbo Trellis Coded Modulation [PDF]

open access: yesThe Visual Computer, 2008
Distributed Video Coding (DVC) has been proposed for increasingly new application domains. This rise is apparently motivated by the very attractive features of its flexibility for building very low cost video encoders and the very high built-in error resilience when applied over noisy communication channels.
José Luis Martínez 0001   +5 more
openaire   +1 more source

Space-Time Turbo Trellis Coded Modulation for Wireless Data Communications

open access: yesEURASIP Journal on Advances in Signal Processing, 2002
This paper presents the design of space-time turbo trellis coded modulation (ST turbo TCM) for improving the bandwidth efficiency and the reliability of future wireless data networks.
Welly Firmanto   +3 more
doaj   +1 more source

Shaping duo binary turbo-coded BICM scheme for JPWL image transmission using a link adaptation strategy over wireless channels

open access: yesEURASIP Journal on Wireless Communications and Networking, 2021
In order to guarantee a robust transmission of JPWL (JPEG Wireless: Joint Photographic Experts Group Wireless) images through time and frequency selective wireless channels, an efficient adaptive communication strategy is proposed.
Ahmed Hadji   +6 more
doaj   +1 more source

Turbo Trellis Coded Modulation (TTCM) with Imperfect Phase Reference

open access: yesElectrica, 2019
In this paper, we investigate the performance of Turbo Trellis Coded Modulation (TTCM) over AWGN, and Rician channels and assume that phase disturbance is available.
Osman N. Ucan, Onur Osman
doaj   +2 more sources

Capacity-Approaching Non-Binary Turbo Codes: A Hybrid Design Based on EXIT Charts and Union Bounds

open access: yesIEEE Access, 2018
In this paper, we introduce a novel design approach for capacity-approaching non-binary turbo codes. There are two important factors that impact the performance of turbo codes in general: 1) the convergence behavior of iterative decoding in the low ...
Toshiki Matsumine, Hideki Ochiai
doaj   +1 more source

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