Equalization and carrier frequency offset compensation for UWA-OFDM communication systems based on the discrete sine transform
Abstract The Zero Forcing (ZF) equalizer suffers from noise enhancement and high
complexity due to direct matrix inversion. On the other hand, the Minimum Mean Square …
complexity due to direct matrix inversion. On the other hand, the Minimum Mean Square …
Virtual quadrature phase shift keying with low-complexity equalization for performance enhancement of OFDM systems
K Ramadan, MI Dessouky, FE Abd El-Samie… - … -International Journal of …, 2018 - Elsevier
Abstract The Zero-Forcing (ZF) equalizer suffers from two main problems; the noise
enhancement and the high complexity due to direct matrix inversion, especially with a large …
enhancement and the high complexity due to direct matrix inversion, especially with a large …
Joint low‐complexity equalization and carrier frequency offset compensation for underwater acoustic OFDM communication systems with banded‐matrix …
K Ramadan, MI Dessouky, M Elkordy… - International Journal …, 2018 - Wiley Online Library
Underwater acoustic wireless communication is considered as one of the most challenging
communication technologies due to low propagation speed, water salinity, water depth, PH …
communication technologies due to low propagation speed, water salinity, water depth, PH …
Equalization and co-carrier frequency offsets compensations for UWA-OFDM communication systems
K Ramadan, MI Dessouky, FEA El-Samie - Wireless Personal …, 2022 - Springer
Abstract The Underwater Acoustic (UWA) wireless communication system is considered one
of the most challenging systems for data transmission. The Orthogonal Frequency Division …
of the most challenging systems for data transmission. The Orthogonal Frequency Division …
Contribution to the development of advanced techniques for massive MIMO communication systems
S TABA - 2023 - dspace.univ-guelma.dz
The relentlessdemand for faster data rates, extremelylowlatency and
significantimprovements in quality of service (QoS) has givenrise to the emergence of the …
significantimprovements in quality of service (QoS) has givenrise to the emergence of the …
Reduction of Signal Envelope Fluctuations in OFDM Systems Using ACE with Double Extension
JH Jon, CW Han - Wireless Personal Communications, 2023 - Springer
Abstract The Active Constellation Extension (ACE) method reduces the signal envelope
fluctuations by means of constellation extension while maintaining the minimum Euclidean …
fluctuations by means of constellation extension while maintaining the minimum Euclidean …
ACO–OFDM with Improved Bandwidth Efficiency over Long Haul and MIMO Optical Fiber Communication Systems
U Choudhary, V Janyani - IETE Journal of Research, 2022 - Taylor & Francis
Authors propose an improved orthogonal frequency division multiplexing (OFDM) scheme in
which the information samples are transmitted in otherwise discarded negative frame of …
which the information samples are transmitted in otherwise discarded negative frame of …
[PDF][PDF] 基于椭圆球面波信号的连续相位调制及其频谱性能分析
杨大伟， 刘传辉， 康家方 - 电信科学, 2020 - infocomm-journal.com
椭圆球面波信号(PSWF) 是时频域最佳能量聚集性信号, 探索性地将PSWF 信号应用于连续相位
调制(CPM) 技术, 对基于椭圆球面波信号的CPM 调制信号产生过程进行了描述; …
调制(CPM) 技术, 对基于椭圆球面波信号的CPM 调制信号产生过程进行了描述; …
Analysis of Weak Target Detection Performance Based on Radar Communication Integrated Signal CE-OFDM and MSK-LFM
G Mei, R Xuan - … 7th International Conference on Computer and …, 2021 - ieeexplore.ieee.org
The integration of radar communication is to solve the problem of the shortage of radio
frequency and space resources on small mobile platforms and to achieve more functional …
frequency and space resources on small mobile platforms and to achieve more functional …