資源簡(jiǎn)介
全數(shù)字解調(diào)下16QAM信號(hào)的頻偏估計(jì)的TD-GG算法實(shí)現(xiàn)。TD-GG算法是在TD和GG算法基礎(chǔ)上提出來的,有較大的頻偏估計(jì)范圍和較好的估計(jì)精度,很好的解決了傳統(tǒng)的非數(shù)據(jù)輔助頻偏估計(jì)算法中估計(jì)范圍和精度不能兼顧的問題,
代碼片段和文件信息
%信號(hào)判決
function?[R2]=decide(yNM)
r1=real(y);
r2=imag(y);
[map]=mapqam(M);
for?i=1:N
????for?j=1:M
????????metrics(j)=(r1(i)-map(j1))^2+(r2(i)-map(j2))^2;
????end;
????[min_metric?decis]=min(metrics);
????R2(i1)=map(decis1);
????R2(i2)=map(decis2);
end;
?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????文件????????279??2003-02-11?19:25??QAM頻偏算法\程序\decide.m
?????文件????????768??2004-10-24?10:06??QAM頻偏算法\程序\del_f.m
?????文件????????944??2010-06-09?11:53??QAM頻偏算法\程序\feqtq.m
?????文件????????633??2004-08-20?14:32??QAM頻偏算法\程序\gngauss.m
?????文件????????355??2004-10-14?09:39??QAM頻偏算法\程序\g_gen.m
?????文件???????5827??2004-10-14?15:21??QAM頻偏算法\程序\mapqam.m
?????文件???????1934??2010-06-20?20:43??QAM頻偏算法\程序\QAMdemo.asv
?????文件???????1937??2010-06-20?20:47??QAM頻偏算法\程序\QAMdemo.m
?????文件???????6590??2004-11-04?14:19??QAM頻偏算法\程序\QAM_GEN.M
?????文件????????399??2004-10-29?14:30??QAM頻偏算法\程序\r_gen.m
?????目錄??????????0??2010-08-31?21:01??QAM頻偏算法\程序
?????目錄??????????0??2010-08-31?21:01??QAM頻偏算法
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????????????????19666????????????????????12
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