典型文献
Faster-than-Nyquist signaling based on filter bank multicarrier modulation with joint optimization
文献摘要:
Multi-carrier faster-than-Nyquist (MFTN) can improve the spectrum efficiency (SE). In this paper, we first analyze the benefit of time frequency packing MFTN (TFP-MFTN). Then, we propose an efficient digital implementation for TFP-MFTN based on filter bank multicarrier modulation. The time frequency pac-king ratio pair in our proposed implementation scheme is opti-mized with the SE criterion. Next, the joint optimization for the coded modulation MFTN based on extrinsic information transfer (EXIT) chart is performed. The Monte-Carlo simulations are car-ried out to verify performance gain of the joint inner and outer code optimization. Simulation results demonstrate that the TFP-MFTN has a 0.8 dB and 0.9 dB gain comparing to time packing MFTN (TP-MFTN) and higher order Nyquist at same SE, respec-tively; the TFP-MFTN with optimized low density parity check (LDPC) code has a 2.9 dB gain comparing to that with digital video broadcasting (DVB) LDPC. Compared with previous work on TFP-MFTN (SE=1.55 bit/s/Hz), the SE of our work is impro-ved by 29% and our work has a 4.1 dB gain at BER=1×10?5.
文献关键词:
中图分类号:
作者姓名:
CHE Hui;PENG Dingxiang;GUO Fachang;BAI Yong
作者机构:
School of Information and Communication Engineering,Beijing University of Posts and Telecommunications,Beijing 100876,China;Ruijie Networks Co.,Ltd,Fuzhou 350002,China;School of Information and Communication Engineering, Hainan University,Haikou 570228,China
文献出处:
引用格式:
[1]CHE Hui;PENG Dingxiang;GUO Fachang;BAI Yong-.Faster-than-Nyquist signaling based on filter bank multicarrier modulation with joint optimization)[J].系统工程与电子技术(英文版),2022(06):1208-1223
A类:
MFTN,pac,impro,ved
B类:
Faster,than,Nyquist,signaling,filter,bank,multicarrier,modulation,joint,optimization,Multi,faster,can,improve,spectrum,efficiency,SE,In,this,paper,we,first,analyze,benefit,frequency,packing,TFP,Then,efficient,digital,implementation,ratio,pair,our,proposed,scheme,criterion,Next,coded,extrinsic,information,transfer,EXIT,chart,performed,Monte,Carlo,simulations,ried,verify,performance,gain,inner,outer,Simulation,results,demonstrate,that,has,dB,comparing,TP,higher,order,same,respec,tively,optimized,low,density,parity,check,LDPC,video,broadcasting,DVB,Compared,previous,work,bit,by,BER
AB值:
0.446197
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