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);