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Ó¦¸ÃÊDz»¶Ô£¬LsËã·¨Ó¦¸ÃÊÇÐÔÄÜ×î²îµÄ function output=ls_estimation(input,pilot_inter,pilot_sequence,pilot_num); [N,NL]=size(input); output=zeros(N,NL-pilot_num); i=1; count=0; while i<=NL Hi=input(:,i)./pilot_sequence; count=count+1; if count*pilot_inter<=(NL-pilot_num) for j=((count-1)*pilot_inter+1):count*pilot_inter output(:,j)=input(:,(i+j-(count-1)*pilot_inter))./Hi; end else for j=((count-1)*pilot_inter+1) NL-pilot_num)output(:,j)=input(:,(i+j-(count-1)*pilot_inter))./Hi; end end i=i+pilot_inter+1; end |
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