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MIMO–OFDM System Analysis and Achievement: 《Guidance, Navigation and Control》2024年第4期191-211,共21页Zhijian Lin; Multi-Input–Multi-Output(MIMO)technology has already become crucial in modern communication study,but the needs of anti-interference capability and spectral efficiency are always growing,which poses a significant cha...; 关键词：MIMO OFDM bit error rate INTERFERENCE

Impulsive Noise Cancellation in OFDM System Using Low Density Parity Check: 《Computer Systems Science & Engineering》2023年第7期1265-1276,共12页Attia Irum Abdul Muiz Fayyaz Sara Ayub Mudassar Raza Majed Alhaisoni Muhammad Attique Khan Abdullah Alqahtani Heebum Kim Byeong-Gwon Kang; This research was supported by the MSIT(Ministry of Science and ICT),Korea;under the ICAN(ICT Challenge and Advanced Network of HRD)program(IITP-2022-2020-0-01832)supervised by the IITP(Institute of Information&Communications Technology Planning&Evaluation);the Soonchunhyang University Research Fund。; An effective communication application necessitates the cancellation of Impulsive Noise(IN)from Orthogonal Frequency Division Multiplexing(OFDM),which is widely used for wireless applications due to its higher data ra...; 关键词：Impulsive noise adaptive filter OFDM NLMS RLS

Deep learning-based symbol detection algorithm in IMDD-OOFDM system: 《The Journal of China Universities of Posts and Telecommunications》2022年第6期36-45,共10页Zhang Huibin Li Tianzhu Liu Haojiang Li Zhuotong; supported by the National Natural Science Foundation of China(61831003).; In the current research on intensity-modulation and direct-detection optical orthogonal frequency division multiplexing(IMDD-OOFDM) system, effective channel compensation is a key factor to improve system performance....; 关键词：echo state network(ESN) channel estimation channel compensation symbol synchronization training sequence

Multi-Gigabit CO-OFDM System over SMF and MMF Links for 5G URLLC Backhaul Network被引量：2: 《Computers, Materials & Continua》2021年第5期1747-1758,共12页Amir Haider MuhibUr Rahman Tayyaba Khan Muhammad Tabish Niaz Hyung Seok Kim; supported by the National Research Foundation of Korea(NRF)grant funded by the Korean government(MSIT)(Nos.2019R1A4A1023746,2019R1F1A1060799);the Strengthening R&D Capability Program of Sejong University。; The 5G cellular network aims at providing three major services:Massive machine-type communication(mMTC),ultra-reliable low-latency communications(URLLC),and enhanced-mobile-broadband(eMBB).Among these services,the URL...; 关键词：CO-OFDM coherent transmission spectrally efficient optical communication optical networks dispersion eMBB URLLC 5G backhaul

Selected-Mapping Peak-to-Average Power Reduction Method with Orthogonal Pilot Sequences in Underwater Acoustic OFDM System Without Side Information被引量：2: 《Chinese Journal of Electronics》2021年第1期160-163,共4页QIAO Gang XING Siyu and ZHOU Feng; supported by the National Natural Science Foundation of China (No.61431004, No.61571151, No.61501134)。; A novel Selected-mapping(SLM) Peak-to-average power ratio(PAPR) reduction scheme requires no Side information(SI) in Underwater acoustic(UWA)OFDM system is proposed. In the proposed scheme,every distinct phase sequenc...; 关键词：Underwater acoustic communication OFDM PAPR reduction Selected mapping

A Strategy of Signal Detection for Performance Improvement in Clipping Based OFDM System被引量：1: 《Computers, Materials & Continua》2020年第7期181-191,共11页Jae-Hyun Ro Won-Seok Lee Min-Goo Kang Dae-Ki Hong Hyoung-Kyu Song; This work was supported by Institute for Information&communications Technology Promotion(IITP)grant funded by the Korea government(MSIT)(No.2017-0-00217,Development of Immersive Signage Based on Variable Transparency and Multiple Layers);was supported by the MSIT(Ministry of Science and ICT),Korea,under the ITRC(Information Technology Research Center)support program(IITP-2019-2018-0-01423)supervised by the IITP(Institute for Information&communications Technology Promotion).; In this paper,the supervised Deep Neural Network(DNN)based signal detection is analyzed for combating with nonlinear distortions efficiently and improving error performances in clipping based Orthogonal Frequency Divi...; 关键词：CLIPPING DNN ML nonlinear distortion OFDM

Time Domain Synchronous OFDM System for Optical Fiber Communications被引量：2: 《China Communications》2019年第9期155-164,共10页Chenxin Jing Xianfeng Tang Xiaoguang Zhang Lixia Xi Wenbo Zhang; supported by the State Grid Corporation of China (No. 5101/2017-3205A);the Open Fund of the Guangdong Provincial Key Laboratory of Optical Fiber Sensing and Communications (Jinan University);the National Natural Science Foundation of China (NSFC) (61571057, 61501214, 61527820, 61575082); A spectrum efficient OFDM scheme named Time Domain Synchronous-OFDM(TDS-OFDM)is introduced into coherent optical transmission system,in which the pseudo noise(PN)sequence is exploited as guard interval to realize fram...; 关键词：channel estimation CARRIER frequencyoffset (CFO) compensation pseudonoise (PN) sequence synchronization timedomain SYNCHRONOUS OFDM (TDS-OFDM)

Closed-Form and Analytical BER Expression for OFDM System with μ-Law Companding Operation被引量：1: 《China Communications》2019年第7期61-69,共9页Zhitong Xing Kaiming Liu Yuan’an Liu; supported by the National Natural Science Foundation of China(61821001/61272518); The μ-law companding function has been applied widely in orthogonal frequency division multiplexing (OFDM) to reduce the peak-to-average power ratio (PAPR). However, nonlinear distortion caused by the μ-law compandi...; 关键词：OFDM PAPR nonlinear COMPANDING function μ LAW COMPANDING scheme

Modeling of Multipath Channel and Performance Analysis of MIMO-DCO-OFDM System in Visible Light Communications被引量：8: 《Chinese Journal of Electronics》2019年第3期630-639,共10页JIA Kejun HAO Li; supported by the National Natural Science Foundation of China(No.61461026); When a big path difference exists between the multiple transmitter-receiver links, time dispersion is inevitable. A multipath channel model is proposed for Multiple-input multiple-output(MIMO)Visible light communicati...; 关键词：Visible light communication(VLC) MULTIPLE input MULTIPLE output(MIMO) DC-biased optical OFDM Multipath channel model CLIPPING noise

Design of a novel hybrid intercarrier interference mitigation technique through wavelet implication in an OFDM system被引量：3: 《Digital Communications and Networks》2018年第4期258-263,共6页Sandeep Sarowa Harmanjeet Singh Sunil Agrawal B.S.Sohi; Orthogonal Frequency Division Mtfltiplexing (OFDM)is the most preferred and widely used multiplexing tech- nique in current wireless environment for sidelining the spectrum scarcity problem by splitting a signal into ...; 关键词：OFDM WOFDM DWT FFT ISI ICI MLE SC

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