Matlab中的文件读取函数

textread的用法

tempText = textread(fileName);
NodeNum = tempText(1,1);
PathNum = tempText(1,2)
ClientNum = tempText(1,3);
CosePerServer = tempText(2,1);

textscan的用法

fid = fopen('Quan_IRA_QC_g6_3_2_509_Iter20_Msg8_Quan2.txt');
C1 = textscan(fid, '%f %f %f %f ');
fclose(fid);
x1 =10*(log10(1./ (C1{:,1}.^2)));%0.9
y1 =( C1{:,3});
y2=C1{:,2};
semilogy(x1,y1,'LineStyle','-','Marker','^','MarkerSize',markersize,...
'LineWidth',2,'Color',[0.7490 0 0.7490],'DisplayName','(3,4) Quan1 = 0.05');
xlabel('E_b/N_0 (dB)','fontsize',14);
ylabel('BER','fontsize',14);