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%% FSCAPI-FAPI×î´óÖ÷½Ç±È½Ï function FSCAPI_FAPI_MA() S=100;Ra=0;B=1000;L=0;SNR=20; for m=1:S [r1,r2,r3,r4,r5,r6,r7,r8,s1,s2,s3,s4,s5,s6,s7,s8,b1]=cgeneratingr(B,L); A1=1;A2=10;r=A1*r1+A2*(r2+r3+r4+r5+r6); r=awgn(r,SNR); [Us1,Un1,Ds1,Dn1,ds1,dn1]=dsubspace(r(:,1:B)); X=eye(31);Us2=X(:,1:6);Us3=X(:,1:6);[N,K]=size(Us2);beta=0.995; Z2=eye(K);Z3=eye(K); for t=L+1:L+B x=r(:,t); [Us2,Z2]=SFAPI_tracker(Us2,Z2,x); [Us3,Z3]=FAPI_tracker(Us3,Z3,x); [Q1,q1]=qr(Us1,0); [Q2,q2]=qr(Us2,0); [Q3,q3]=qr(Us3,0); D1=Q1'*Q2; [U1,E1,V1]=svd(D1,0); D2=Q1'*Q3; [U2,E2,V2]=svd(D2,0); MA1(t-L)=acosd(E1(K,K)); MA2(t-L)=acosd(E2(K,K)); ratio(t-L)=20*log(MA1(t-L)/MA2(t-L)); en Ra=Ra+ratio; end Ra=Ra/S; t=1:B; plot(t,Ra(t),'r'); xlabel('µü´ú´ÎÊý/´Î');ylabel('×î´óÖ÷½Ç±È/dB'); legend({'FSCAPI-FAPI'},'Location','Best'); cgeneratingrºÍdsubspaceÕâÁ½¸öº¯ÊýÊÇ×Ô¼º±àдµÄÂð£¿ÇóÖú£¬ÓÊÏ䣺 misayozi@163.com |
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