www.gusucode.com > ldpc译码算法,码长960,码率0.5,完全模拟fpga硬件实现语言,量化处理源码程序 > thresh_hold1.m
function[lqr1,lqr2,lqr3,sign]=thresh_hold1(a,b,c,d) d1=a+c+d; d2=a+b+d; d3=a+b+c; d4=a+b+c+d; if(d1<-1023) lqr1=-1023; else if(d1>1023) lqr1=1023; else lqr1=d1; end end if(d2<-1023) lqr2=-1023; else if(d2>1023) lqr2=1023; else lqr2=d2; end end if(d3<-1023) lqr3=-1023; else if(d3>1023) lqr3=1023; else lqr3=d3; end end if(d4<0) sign=1; else sign=0; end