Results 21 to 30 of about 3,119 (218)
Universal Decoding for Gaussian Intersymbol Interference Channels [PDF]
A universal decoding procedure is proposed for the intersymbol interference (ISI) Gaussian channels. The universality of the proposed decoder is in the sense of being independent of the various channel parameters, and at the same time, attaining the same random coding error exponent as the optimal maximum-likelihood (ML) decoder, which utilizes full ...
Wasim Huleihel, Neri Merhav
openaire +2 more sources
This paper reports the implementation and theoretical model for analyzing an optical CDMA/DWDM hybrid system to reduce two major problems, the Inter-Symbol Interference (ISI) and the Four-Wave Mixing (FWM) effects and improve the performance of optical ...
Naif Alsowaidi +2 more
doaj +1 more source
Bayesian decision feedback equaliser for overcoming co-channel interference
The authors derive a Bayesian decision feedback equaliser which incorporates co-channel interference compensation. By exploiting the structure of co-channel interfering signals, the proposed Bayesian decision feedback equaliser is able to distinguish an ...
Mulgrew, B. +7 more
core +1 more source
Effects of adaptative equalization [PDF]
In this paper, we present the effects ofequalization techniques with CQPSK modulation.Results are based on Monte Carlo simulations with amodel of the generated received signal which dependon the power delay profile characteristics.
Morgoş Lucian, Popa Sorin
doaj
Modelling and Comparative Performance Analysis of a Time-Reversed UWB System
The effects of multipath propagation lead to a significant decrease in system performance in most of the proposed ultra-wideband communication systems.
Popovski K, Wysocki BJ, Wysocki TA
doaj +2 more sources
A novel decision feedback equaliser (DFE) scheme is derived based on multiple-hyperplane partitioning of signal space for detecting $M$-ary PAM symbols transmitted through an intersymbol interference (ISI) and noisy channel.
Mulgrew, B. +4 more
core +1 more source
This paper presents a transition-limited pulse-amplitude modulation (TLPAM) signaling method to enable a high data rate and robust wireline communications. TLPAM signaling addresses the impact of high intersymbol interference (ISI) ratios in conventional
Eunji Song, Seonghyun Park, Jaeduk Han
doaj +1 more source
A Novel Optical Vector Spectral Analysis Technique Employing a Limited-Bandwidth Detector
A new technique for obtaining frequency-dependent magnitude and phase information across an optical channel is presented using tunable allpass optical filters and a detector with a small bandwidth relative to the full channel width.
Madsen CK
doaj +1 more source
This article proposes a deep learning (DL) approach for modeling and optimizing frequency‐doubled radio‐over‐fiber links. By collectively replacing traditional components with DL model, accurate system evaluation is achieved. Moreover, through an end‐to‐end architecture, performance optimization is accomplished.
Difei Shi +3 more
wiley +1 more source
Performance of Turbo Interference Cancellation Receivers in Space-Time Block Coded DS-CDMA Systems
We investigate the performance of turbo interference cancellation receivers in the space time block coded (STBC) direct-sequence code division multiple access (DS-CDMA) system.
Mashwama DerrickB +1 more
doaj +2 more sources

