IET Communications, Volume 18, Issue 14, Page 817-826, August 2024.The EST spreads the energy of a symbol across the entire frequency domain and all time slots, providing an opportunity to utilize the potential diversity gain. Combined with the layer‐based iterative detection algorithm, the proposed structure maximizes the potential diversity gain, significantly improving detection reliability and robustness while ...
Bo He +5 more
wiley +1 more source
Improved Low-Complexity, Pilot-Based Channel Estimation for Large Intelligent Surface Systems
Applied SciencesIn Large Intelligent Surface (LIS) systems, achieving accurate channel estimation is essential for enhancing communication quality and system efficiency.
Ali Gashtasbi +2 more
doaj +1 more source
Simplified approach for symbol error rate analysis of SC‐FDMA scheme over Rayleigh fading channel
ETRI Journal, 2018 In this paper, we present a comprehensive analytical study of the symbol error rate (SER) of single‐carrier frequency‐division multiple access (SC‐FDMA) with zero‐forcing frequency domain equalization (ZF‐FDE) over a Rayleigh fading channel.
Vinay Kumar Trivedi +2 more
doaj +1 more source
A BP-MF-EP Based Iterative Receiver for Joint Phase Noise Estimation, Equalization and Decoding
, 2016 In this work, with combined belief propagation (BP), mean field (MF) and expectation propagation (EP), an iterative receiver is designed for joint phase noise (PN) estimation, equalization and decoding in a coded communication system. The presence of the
Guo, Qinghua +5 more
core +1 more source
Single Carrier Frequency Domain Equalization Technology based on Gibbs Sampling and Design of Semi-blind Single Carrier Underwater Acoustic Communication Receiver [PDF]
, 2016 21世纪海洋产业的发展关乎着世界的发展，水声通信作为唯一可以在海洋中实现中远距离信息传输的方式越来越受到重视。但是水声信道的复杂性导致了其严重的码间干扰(ISI)，从而限制了水声通信接收机的性能。为了消除或减弱这样的影响，信道估计和信道均衡技术在水声通信中有着举足轻重的作用，有效的信道估计和信道均衡算法可以大大提高水声通信接收机的鲁棒性，提高系统的性能。 论文重点研究了水声通信接收机中的关键技术，并且提出了一种鲁棒的水声通信接收机。本文在理论研究的基础上进行了一系列的计算机仿真 ...
张胜楠
core
Block-Iterative Frequency-Domain Equalizations for SC-IDMA Systems
Journal of Engineering, 2015 In wireless broadband communications using single-carrier interleave division multiple access (SC-IDMA) systems, efficient multiuser detection (MUD) classes that make use of joint hybrid decision feedback equalization (HDFE)/ frequency decision-feedback ...
Salah Awad Salman, Instructor
doaj +2 more sources
Impulsive Noise Mitigation in Powerline Communications Using Sparse Bayesian Learning
, 2013 Additive asynchronous and cyclostationary impulsive noise limits communication performance in OFDM powerline communication (PLC) systems. Conventional OFDM receivers assume additive white Gaussian noise and hence experience degradation in communication ...
Evans, Brian L. +2 more
core +1 more source
Channel estimation for MIMO SC-FDE systems via time-domain based approaches
Tongxin xuebao, 2011 Circularly orthogonal sequences were designed for the time-domain channel estimation in MIMO SC-FDE systems.Firstly,Chu sequences were chosen as the base sequences,which were added by cyclic prefix and cyclic postfix to construct circularly orthogonal ...
LI Dan-ping, LIU Yi, ZHANG Hai-lin
doaj +2 more sources
On the Impact of the Number of Interferers and Channel Estimation Errors in SC-FDE SIMO IB-DFE Systems [PDF]
, 2020 Rogério Pereira +3 more
openalex +1 more source
Low Complexity Two-Dimensional Channel Estimation Algorithm for Broadband SC-FDE System
Dianxin kexue, 2014 Single carrier frequency domain equalization（SC-FDE）is widely recognized as an very promising technique for its lower peak-to-average power ratio, but it also needs more accurate channel estimation method.
Qifeng Zou +3 more
doaj +2 more sources