humihappy的专栏

转载 ＨＤＢ３编码及其功率谱密度

<br />function y=hdb3(x)<br />n=length(x);<br />v=-1;<br />b=-1;<br />y=zeros(size(x));  <br />count=0;            <br />for i=1:n<br />     if x(i)==1     <br />         y(i)=-b;<br />         b=y(i);<br />         count=0;<br />     else<br />         co