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典型文献
Adaptive protograph-based BICM-ID relying on the RJ-MCMC algorithm:a reliable and efficient transmission solution for plasma sheath channels
文献摘要:
For reentry communication,owing to the influence of the highly dynamic plasma sheath(PS),the parasitic modulation effect can occur and the received phase shift keying(PSK)signal constellation can be severely rotated,leading to unacceptable demodulation performance degradation.In this work,an adaptive non-coherent bit-interleaved coded modulation with iterative decoding(BICM-ID)system with binary PSK(BPSK)modulation and protograph low-density parity-check under the PS channel is proposed.The proposed protograph-based BICM-ID(P-BICM-ID)system can achieve joint processing of demodulation and decoding,where the soft information is adaptively estimated by reversible-jump Markov chain Monte Carlo(RJ-MCMC)algorithms.Simulation results indicate that compared to existing algorithms,the proposed system can adapt well to the dynamic characteristics of the PS channel and can obtain a 5 dB performance improvement at a bit error rate of 10-6.
文献关键词:
作者姓名:
Yanming LIU;Hailiang WEI;Lei SHI;Bo YAO
作者机构:
Key Laboratory of Information and Structure Efficiency in Extreme Environment,Ministry of Education of China,Xi'an 710071,People's Republic of China;School of Aerospace Science and Technology,Xidian University,Xi'an 710071,People's Republic of China
引用格式:
[1]Yanming LIU;Hailiang WEI;Lei SHI;Bo YAO-.Adaptive protograph-based BICM-ID relying on the RJ-MCMC algorithm:a reliable and efficient transmission solution for plasma sheath channels)[J].等离子体科学和技术(英文版),2022(04):96-105
A类:
protograph
B类:
Adaptive,BICM,ID,relying,RJ,MCMC,reliable,efficient,transmission,solution,plasma,sheath,channels,For,reentry,communication,owing,influence,highly,dynamic,parasitic,effect,can,occur,received,phase,shift,keying,signal,constellation,be,severely,rotated,leading,unacceptable,demodulation,performance,degradation,In,this,work,coherent,bit,interleaved,coded,iterative,decoding,system,binary,BPSK,low,density,parity,check,under,proposed,achieve,joint,processing,where,soft,information,adaptively,estimated,by,reversible,jump,Markov,chain,Monte,Carlo,algorithms,Simulation,results,indicate,that,compared,existing,well,characteristics,obtain,dB,improvement,error,rate
AB值:
0.581239
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