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Optimization of MQAM Modulation Schemes in Mobile Communications(Ⅰ)——Analysis of MQAM BER Performance in AGWN Channel Based on Signal Space 被引量:1
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作者 LI Jian, ZHU Xu ming, YI Qing ming, ZHANG Qi zhi, HUANG Yuan (Dept. of Electron. Eng., Jinan University, Guangzhou 510632, CHN ) 《Semiconductor Photonics and Technology》 CAS 2002年第1期56-59,64,共5页
Based on signal space concepts, a transmission error code performance for MPSK, square MQAM and star MQAM modulation schemes on the AGWN channel is analyzed. The corresponding BER formulas and computer aided numeric r... Based on signal space concepts, a transmission error code performance for MPSK, square MQAM and star MQAM modulation schemes on the AGWN channel is analyzed. The corresponding BER formulas and computer aided numeric results are also given. Therefore it provides a theoretical basis for choosing MQAM modulation schemes in mobile communications. 展开更多
关键词 AGWN channel Signal space concept MQAM Square constellation star constellation
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Optimization of MQAM Modulation Schemes in Mobile Communications(Ⅱ)——Analysis of MQAM BER Performance in Rayleigh Channel
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作者 ZHANGQi-zhi ZHUXu-ming 《Semiconductor Photonics and Technology》 CAS 2002年第1期60-64,共5页
the transmission error coed performance of square MQAM and starMQAM modulation schemes for the AGWN Rayleigh fading channel isanalyzed. The corresponding EBR formulas and computer aided numericresults are given. There... the transmission error coed performance of square MQAM and starMQAM modulation schemes for the AGWN Rayleigh fading channel isanalyzed. The corresponding EBR formulas and computer aided numericresults are given. Therefore it provides a Theoretical basis forchoosing MQAM modulation schemes in mobile communications. 展开更多
关键词 MQAM square constellation star constellation rayleigh fading channel
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