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1、目錄1擴頻通信的基本原理······························································································11.1擴頻通信···············································································································11.2直接序列擴頻················
2、·······················································································21.3WALSH函數(shù)········································································································21.4BPSK·········································
3、············································································31.5高斯加性白噪聲(AWNG)···················································································32MATLAB仿真·································································
4、·······································42.1仿真原理框圖·······································································································42.2程序模塊···························································································
5、···················43仿真結(jié)果分析········································································································113.1誤碼率················································································································
6、·113.2信噪比·················································································································113.3問題的分析和解決·····························································································124仿真程序················
7、································································································135課程設(shè)計心得········································································································21Abstract································
8、·····················································································22參考文獻···················································································································231.?dāng)U頻通信的基本原理[1]1.1擴頻通信[1]所謂擴展頻譜通信,可簡