資源簡介
根據每一星座點臨近星座點距其距離判斷顏色;顏色越紅,距離越近;
代碼片段和文件信息
function?Get_Color_Constellation(wavein)
????N?=?4;
????Nbeside?=?20;%左右兩側共2*Nbeside個點
????indexdata?=?zeros(length(wavein)N);
????angledata?=?linspace(0pi/2N);
????for?m?=?1:N
????????data?=?real(exp(1j*angledata(m)))*real(wavein)+...
????????????imag(exp(1j*angledata(m)))*imag(wavein);
????????[~sortdata]?=?sort(data);?
????????indexdata(:m)?=?sortdata;
????end
????dis?=?zeros(length(indexdata)N);
????for?kk?=?1:N
????????for?k?=?1:length(indexdata)
????????????indexbeg?=?k-Nbeside;
????????????if?indexbeg?1
????????????????indexbeg?=?1;
????????????end
????????????indexend?=?indexbeg+Nbeside*2+1;
????????????if?indexend?>?length(data)
????????????????indexend?=?length(data);
????????????????indexbeg?=?length(data)-2*Nbeside;
????????????end??
????????????datatemp?=?wavein(indexdata(indexbeg:indexendkk))-wavein(indexdata(kkk));
????????????[t1t2]=sort(abs(datatemp));
????????????dis(indexdata(kkk)kk)?=?t1(2);
????????e
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