星座映射matlab函数:

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matlab 怎么改变8QAM的星座映射方式

%Alphabetsizex=randi([0M-1],%Randomsymbols%Use16-QAMmodulation.hMod=modem.qammod(M);hDemod=modem.qamdemod(hMod);SamplesPerSymbol'Constellation'scatterPlot.PlotSettings.Constellation=',%Modulatey=modulate(hMod;x);%TransmitsignalthroughanAWGNchannel.ynoisy=awgn(y;'measured',%Createscatterplotfromnoisydata.update(scatterPlot;%Demodulateynoisytorecoverthemessage.z=demodulate(hDemod;ynoisy),

matlab中怎么绘制星座图？？？

看看这个程序是否符合你的要求：按下鼠标左键开始绘制一个星座图，点击右键结束当前星座function xingzuofigure('@wbdcb)ah = axes(',fast',axis ([1 10 1 10])title('绘制星座图')color1='num=1;normal'pointer'circle') cp = get(ah;CurrentPoint'Marker',p'color',color1(num));set(src;@wbucb) end function wbmcb(src;evnt) cp = get(ah,cp(1;set(hl,xdat;evnt) if strcmp(get(src,) num=num+1,if num>,Pointer'arrow',) set(src;',') else return end end endend;