Results 71 to 80 of about 166,124 (208)
Doubly Iterative Turbo Equalization: Optimization through Deep Unfolding
This paper analyzes some emerging techniques from the broad area of Bayesian learning for the design of iterative receivers for single-carrier transmissions using bit-interleaved coded-modulation (BICM) in wideband channels.
Serdar Şahin +3 more
semanticscholar +1 more source
Turbo equalization of doubly selective channels [PDF]
ABSTRACTIn this paper, turbo equalization for transmission over doubly selective channels is proposed. The maximuma posterioriprobability (MAP) algorithm is used for channel detection as well as for channel decoding. The detection/decoding constituents can exchange soft information in an iterative manner resulting in the so‐called turbo equalization ...
openaire +1 more source
Iterative Decoding of Concatenated Codes: A Tutorial
The turbo decoding algorithm of a decade ago constituted a milestone in error-correction coding for digital communications, and has inspired extensions to generalized receiver topologies, including turbo equalization, turbo synchronization, and turbo ...
Phillip A. Regalia
doaj +1 more source
Graph-Based Channel Detection for Multitrack Recording Channels
We propose a low complexity detection technique for multihead multitrack recording systems. By exploiting sparseness of two-dimensional partial response (PR) channels, we develop an algorithm which performs belief propagation (BP) over corresponding ...
doaj +1 more source
Turbo Equalization Based on a Combined VMP-BP Algorithm for Nonlinear Satellite Channels
Close to saturation operation of high power amplifier (HPA) leads to strong nonlinear and dispersive characteristic of satellite channels. At the receiver, the observation signals are distorted by not only the linear inter-symbol interference (ISI) but ...
Zheren Long +3 more
semanticscholar +1 more source
2D IMAGE TRANSMISSION USING KALMAN-TURBO SYSTEMS
In this paper, in order to compress and enhance 2D images transmitted over wireless channels, a new scheme called Kalman-Turbo (KT) is introduced. In this scheme, the original image is partitioned into 2N quantization levels and each of the N-bit planes ...
Niyazi ODABASIOGLU +2 more
doaj +2 more sources
UEG Week 2025 Poster Presentations
United European Gastroenterology Journal, Volume 13, Issue S8, Page S803-S1476, October 2025.
wiley +1 more source
A wideband Doppler Effect is a significant challenge for underwater acoustic communications (UAC). This paper proposes a new two-stage structure of direct adaptive multi-resampling turbo equalizer (DAM-TEQ) for solving the problem of large timescale ...
Zehua Lin +3 more
doaj +1 more source
Performance of Blind Turbo Equalizer in Indoor Channels
In this paper, we consider the transmission of turbo coded symbols in the indoor radio environment. The system isaffected by the intersymbol interference (ISI) caused by the multipath time-delay spread of the transmission medium.
Mohamed Lassaad Ammari
doaj
Low Complexity Adaptive Detection of Short CPM Bursts for Internet of Things in 6G. [PDF]
Pan Z, Wang H, Zhang B, Guo D.
europepmc +1 more source

