Design of joint sparse graph for OFDM system

L Wen, R Razavi, MA Imran… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
Low density signature orthogonal frequency division multiplexing (LDS-OFDM) and low
density parity-check (LDPC) codes are multiple access and forward error correction (FEC) …

A new data pilot-aided channel estimation scheme for fast time-varying channels in IEEE 802.11 p systems

S Baek, I Lee, C Song - IEEE Transactions on Vehicular …, 2019 - ieeexplore.ieee.org
The channel estimation in the IEEE 802.11 p vehicle-to-everything (V2X) communication
systems is generally a challenging task due to high mobility and insufficient number of pilots …

Sub-graph based joint sparse graph for sparse code multiple access systems

K Lai, L Wen, J Lei, P Xiao, A Maaref, MA Imran - IEEE Access, 2018 - ieeexplore.ieee.org
Sparse code multiple access (SCMA) is a promising air interface candidate technique for
next-generation mobile networks, especially for massive machine-type communications. In …

[HTML][HTML] Channel estimation and channel tracking for correlated block-fading channels in massive MIMO systems

S Dahiya, AK Singh - Digital Communications and Networks, 2018 - Elsevier
This paper presents a channel estimation and tracking method for correlated block-fading
channels in massive MIMO wireless cellular systems. In order to conserve resources, the …

Low latency parallel turbo decoding implementation for future terrestrial broadcasting systems

H Luo, Y Zhang, W Li, LK Huang… - IEEE Transactions …, 2017 - ieeexplore.ieee.org
As a class of high-performance forward error correction codes, turbo codes, which can
approach the channel capacity, could become a candidate of the coding methods in future …

Performance Improvement of CDMA Wireless Sensor Networks in Low SNR Channels Based on Raptor Codes

IM Farhan, DR Zaghar, HN Abdullah - Wireless Personal Communications, 2023 - Springer
Low signal to noise ratio (SNR) channels require careful design of communication systems
in order to operate reliably in such extreme channels. Special measures and techniques …

[图书][B] Space-time layered information processing for wireless communications

M Sellathurai, S Haykin - 2009 - books.google.com
Discover cutting-edge research in wireless communications This book presents cutting-edge
research in wireless communications, particularly in the fast-growing subject of multiple …

Enhancing the performance of the SIC-MMSE iterative receiver for coded MIMO systems via companding

X Dai - IEEE communications letters, 2012 - ieeexplore.ieee.org
Iterative detection and decoding (IDD) method based on soft interference cancellation and
minimum-mean squared-error filtering (SIC-MMSE) has received considerable attention in …

Distributed turbo coded spatial modulation based on code matched interleaver for MIMO system

R Umar, F Yang, HJ Xu, S Mughal - Wireless Networks, 2023 - Springer
This paper investigates the turbo coded-spatial modulation (TC-SM) scheme based on code
matched interleaver (CMI) for multiple input multiple output (MIMO) antenna system. The …

Performance analysis of turbo codes in quasi-static fading channels

MRD Rodrigues, I Chatzigeorgiou, IJ Wassell… - IET communications, 2008 - IET
The performance of turbo codes in quasi-static fading channels both with and without
antenna diversity is investigated. In particular, simple analytic techniques that relate the …