資源簡介
驗證發射分集和接收分集性能
1. 理論分析上述兩種分集技術的特性和實現原理
2. 基于Matlab仿真兩種方案的BER性能曲線（BPSK調制）
2 × 1的Alamouti空時碼
1 × 2的MRC接收分集
3. 在上述BER曲線結果中加入2 × 2 Alamouti空時碼性能曲線，并對各曲線進行對比分析。
代碼片段和文件信息
clcclear?all;
%?defining?some?common?simulation?parameters
frmLen?=?100;???????%?frame?length
numPackets?=?10^3;??%?number?of?packets
EbNo?=?0:2:20;??????%?Eb/No?varying?to?20?dB
N?=?2;??????????????%?maximum?number?of?Tx?antennas
%?initializing?all?the?BER?variables
BER11?=?[];
BER_mrc12?=?[];
BER_mrc14?=?[];
BER_alamti21?=?[];
BER_alamti22?=?[];
%?Calculation?of?BER?for?1x2?MRC?scheme
M?=?2;??????????????%?maximum?number?of?Rx?antennas
for?i?=?1:11
????BER_mrc12?=?[BER_mrc12?mrc_new（M?frmLen?numPackets?EbNo（i））];
end
%?plot?of?the?BER?values?for?1x2?MRC?scheme?
figure（1）
%?BER_mrc12?=?berfit（EbNo?BER_mrc12）;
semilogy（EbNoBER_mrc12‘g*-‘）;
legend（‘simulated?MRC?scheme?1T2R‘）;?
axis（[0?20?10^-5?1]）;
xlabel（‘Eb/No?（dB）‘）;?ylabel（‘BER‘）;
title（‘Plot?of?bit? ?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2015-02-08?15:33??mimo-vs-mrc-master\
?????文件??????893014??2015-02-08?15:33??mimo-vs-mrc-master\MRC?1x2.bmp
?????文件??????893014??2015-02-08?15:33??mimo-vs-mrc-master\MRC?1x4.bmp
?????文件??????????14??2015-02-08?15:33??mimo-vs-mrc-master\README.md
?????文件??????893014??2015-02-08?15:33??mimo-vs-mrc-master\alamouti?2x1.bmp
?????文件??????893014??2015-02-08?15:33??mimo-vs-mrc-master\alamouti?2x2.bmp
?????文件??????893014??2015-02-08?15:33??mimo-vs-mrc-master\alamouti_mrc_ALL.bmp
?????文件????????3340??2015-02-08?15:33??mimo-vs-mrc-master\alamouti_mrc_RUN_new.m
?????文件????????3165??2015-02-08?15:33??mimo-vs-mrc-master\alamouti_new.m
?????文件????????1516??2015-02-08?15:33??mimo-vs-mrc-master\license.txt
?????文件????????2129??2015-02-08?15:33??mimo-vs-mrc-master\mrc_new.m
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