資源簡介
16進制QAM信號產生星座圖 matlab仿真
代碼片段和文件信息
function?[?iout_qout?]?=?qammod(paradataparandm1?)
%********************?variables?*************************************
%?paradata??:?input?data?(para-by-nd?matrix)
%?iout??????:?output?Ich?data
%?qout??????:?output?Qch?data
%?para??????:?Number?of?parallel?channels
%?nd????????:?Number?of?data
%?m1????????:?Number?of?modulation?levels
%?(?QPSK-2??16QAM-4)
%********************************************************************
%?The?constellation?power
para=1;
nd=1024;
m1=4;
paradata=rand(1nd*m1)>0.5;
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