協(xié)作通信系統(tǒng)中自適應(yīng)多分辨率MQAM的性能研究.pdf

1、杭州電子科技大學(xué)碩士學(xué)位論文協(xié)作通信系統(tǒng)中自適應(yīng)多分辨率MQAM的性能研究姓名：胡軍琴申請學(xué)位級別：碩士專業(yè)：信號與信息處理指導(dǎo)教師：李光球201102ABSTRACTF恤玳geIl訓(xùn)ionwirelessmultimediaCol姍ullicationrequiresmeabil時to仃ansmltmaIlykindsofmessagessiIIlultaIleouslyDi鼢entmessageshavedi膿吼tqual時requ

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8、dingch秈ds，resp硎VelyN哪ericalaIlds蚰ulatlonresultsshowadaptiveMQAM／MRMQAMschemesbaSedonSVDcaIlsi鰣ficantlyimproVe廿1eaverage明c昀le箍cieIlCyforsyst鋤sChapter3snJdiesadaptiveMR64QAMsysteIIlsforsi舢ltaneousVoicea11dt、Ⅳodi膿entclasses

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10、totalnumberoftraIlsmi價eceiveaIltenIlas，MIMoMRCsyStemswimmoreunifonndistributedtransmi‰ceivea11te衄ascaIlprovidebettersystempe而manceincludingoutageprobabllity，averagespec仃alemciency’aIldaVerageBER；forafixedproduct“trallsml