constrains_resp

PURPOSE ^

SYNOPSIS ^

function [H,kk1,kk2,gamm]=constrains_resp(gamm,cero);

DESCRIPTION ^

CROSS-REFERENCE INFORMATION ^

This function calls: This function is called by:

SOURCE CODE ^

0001 
0002 function [H,kk1,kk2,gamm]=constrains_resp(gamm,cero);
0003 
0004 fs=64;
0005 lcuan=16;
0006 
0007 if gamm==2
0008 
0009    kk1 =[0.0305    0.1717    0.3160    0.2855    0.1735    0.1333    0.1211    0.1159    0.1021    0.0837    0.0636    0.0461    0.0330    0.0300  0.0301    0.0302];
0010    kk2 =[0.0109    0.0028    0.0022    0.0024    0.0034    0.0048    0.0064    0.0084    0.0094    0.0099    0.0102    0.0104    0.0106    0.01065 0.01073   0.01079];
0011    gamm=2;
0012    fact=0.6;
0013 
0014 else
0015 
0016    kk1 = [0.0034    0.0194    0.0351    0.0316    0.0197    0.0151    0.0138    0.0131    0.0116    0.0092  0.0069    0.0050    0.0035    0.0032    0.0032    0.0032];
0017    kk2 = [0.0149    0.0040    0.0032    0.0034    0.0048    0.0066    0.0090    0.0117    0.0131    0.0131  0.0131    0.0131    0.0131    0.0131    0.0131    0.0131];
0018    gamm=0.9799;
0019    fact=0.5;
0020 end
0021 
0022    fx=linspace(0,fs/2-fs/(2*lcuan),lcuan);
0023 
0024    Fx=ones(lcuan,1)*fx;
0025    Fy=Fx';
0026    F=sqrt(Fx.^2+Fy.^2);
0027 
0028    fx=zigzag(Fx);
0029    fy=zigzag(Fy);
0030    f=zigzag(F);
0031 
0032    H=zeros(lcuan^2,lcuan^2);
0033    for i=1:lcuan^2
0034        s=fact*(1/3*f(i)+0.1);
0035        hh=exp(-((Fx-fx(i)).^2+(Fy-fy(i)).^2)/s.^2);
0036        if cero==1
0037           if i==1
0038              hh=zeros(lcuan,lcuan);
0039              hh(1,2)=0.333;
0040              hh(2,2)=0.333;
0041              hh(2,1)=0.333;
0042           else
0043              c1=Fx==fx(i);
0044              c2=Fy==fy(i);
0045              c=(c1.*c2)==0;
0046              hh=hh.*c;
0047           end
0048        end
0049        if i~=1
0050           hh(1,1)=0;
0051        end
0052        hh=hh/sum(sum(hh));
0053        H(i,:)=(zigzag(hh))';
0054    end

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