[PDF][PDF] On the use of channel shortening in multichannel acoustic system equalization

W Zhang, EAP Habets, PA Naylor - Proc. Int. Workshop Acoust. Echo …, 2010 - iwaenc.org
This work investigates the use of channel shortening (CS) in equalization of acoustic
systems. Channel shortening techniques have been extensively developed in the context of …

Blind and semi-blind equalization of downlink MC-CDMA system exploiting guard interval redundancy and excess codes

AB Djebbar, K Abed-Meraim… - IEEE Transactions on …, 2009 - ieeexplore.ieee.org
This paper introduces new blind time domain equalization (TEQ) techniques for downlink
multicarrier code division multiple access (MC-CDMA) systems. This equalization exploits …

Blind channel shortening for MC-CDMA systems by restoring the orthogonality of spreading codes

T Miyajima, M Kotake - IEEE Transactions on Communications, 2015 - ieeexplore.ieee.org
This study considers blind channel shortening to mitigate the effects of inter-block
interference and multiple-access interference in both uplink and downlink multicarrier code …

Blind adaptive low-complexity time-domain equalizer algorithm for ADSL systems by adjacent lag autocorrelation minimization (ALAM)

IG Muhammad, E Abdel-Raheem, KE Tepe - Digital Signal Processing, 2013 - Elsevier
This paper presents new algorithms that exploit uncorrelation between adjacent data
samples produced by IFFT in ADSL systems. These algorithms update time-domain …

Subcarrier nulling algorithms for channel shortening in uplink OFDMA systems

T Miyajima, Z Ding - IEEE transactions on signal processing, 2012 - ieeexplore.ieee.org
This paper considers a blind channel shortening approach based on subcarrier nulling
criteria to mitigate the effect of interblock interference in uplink OFDMA systems. We derive a …

New blind, adaptive channel shortening TEQ for multicarrier modulation systems

B Berriah, M Bouziani, SA Elahmar - IET Communications, 2014 - Wiley Online Library
Channel shortening is a necessary equalisation for mitigation of inter‐symbol and inter‐
carrier interferences in multicarrier transceivers. Its purpose is to reduce the length of the …

Blind, adaptive channel shortening equalizer algorithm which can provide shortened channel state information (BACS-SI)

C Toker, GÖ Altin - IEEE transactions on signal processing, 2009 - ieeexplore.ieee.org
Channel shortening equalization plays an important role in multicarrier modulation (MCM)
systems. In this paper, we propose a blind channel shortening equalizer structure named …

Joint blind adaptive carrier frequency offset estimation and channel shortening

RK Martin - IEEE transactions on signal processing, 2006 - ieeexplore.ieee.org
Multicarrier modulation has the advantage of robustness to multipath, so long as the delay
spread of the multipath is less than the guard interval between successive transmitted …

Blind adaptive low-complexity time-domain equalizer for 100-gb/s direct-detection optical OFDM systems over long-reach SSMF

A Benieddi, SA Elahmar, I Dayoub… - IEEE Systems …, 2020 - ieeexplore.ieee.org
In this article, we report a low-complexity blind adaptive time-domain equalizer (TEQ) to
reduce the cyclic prefix (CP) length for 100-Gb/s direct-detection optical orthogonal …

Perfect blind-channel shortening for multicarrier systems

H Kameyama, T Miyajima, Z Ding - IEEE Transactions on …, 2008 - ieeexplore.ieee.org
In multicarrier systems, when the order of a channel impulse response is larger than the
length of the cyclic prefix (CP), there is a significant performance degradation due to …