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    function [ A, B, C, D ] = ABCD_1_1(  )
%UNTITLED 此处显示有关此函数的摘要
%   33.4-37.2MHz
S11=[-0.374+1i*7.749E-5 ;-0.103-1i*0.039 ;-0.014-1i*0.168 ;-0.048-1i*0.213 ;-0.067-1i*0.187 ;-0.045-1i*0.151 ;-0.002-1i*0.145 ;0.030-1i*0.165 ;0.037-1i*0.195 ;0.020-1i*0.219 ;-0.011-1i*0.226 ;-0.044-1i*0.210 ;-0.069-1i*0.178 ;-0.080-1i*0.136 ;-0.073-1i*0.090 ;-0.050-1i*0.049 ;-0.009-1i*0.026 ;0.031-1i*0.007 ;0.076-1i*0.005 ;0.116-1i*0.023 ;0.144-1i*0.054 ;0.155-1i*0.092 ;0.149-1i*0.128 ;0.128-1i*0.155 ;0.101-1i*0.166 ;0.076-1i*0.161 ;0.065-1i*0.147 ;0.070-1i*0.135 ;0.083-1i*0.141 ;0.087-1i*0.170 ;0.058-1i*0.211 ;-0.020-1i*0.227 ;-0.114-1i*0.174 ;-0.149-1i*0.047 ;-0.072+1i*0.073 ];

S12=[-0.169-1i*0.633 ;-0.632-1i*0.454 ;-0.810-1i*0.038 ;-0.747+1i*0.346 ;-0.545+1i*0.637 ;-0.256+1i*0.814 ;0.067+1i*0.859 ;0.370+1i*0.781 ;0.612+1i*0.609 ;0.775+1i*0.378 ;0.855+1i*0.119 ;0.854-1i*0.146 ;0.777-1i*0.396 ;0.630-1i*0.612 ;0.426-1i*0.775 ;0.182-1i*0.870 ;-0.079-1i*0.888 ;-0.333-1i*0.828 ;-0.556-1i*0.696 ;-0.730-1i*0.506 ;-0.840-1i*0.275 ;-0.880-1i*0.025 ;-0.847+1i*0.227 ;-0.745+1i*0.460 ;-0.577+1i*0.658 ;-0.353+1i*0.802 ;-0.086+1i*0.871 ;0.200+1i*0.849 ;0.470+1i*0.727 ;0.684+1i*0.509 ;0.807+1i*0.219 ;0.806-1i*0.115 ;0.649-1i*0.438 ;0.312-1i*0.648 ;-0.078-1i*0.570 ];

S21=[-0.169-1i*0.633 ;-0.632-1i*0.454 ;-0.810-1i*0.038 ;-0.747+1i*0.345 ;-0.545+1i*0.637 ;-0.256+1i*0.814 ;0.068+1i*0.859 ;0.370+1i*0.781 ;0.611+1i*0.609 ;0.775+1i*0.378 ;0.854+1i*0.119 ;0.854-1i*0.146 ;0.777-1i*0.396 ;0.630-1i*0.612 ;0.426-1i*0.775 ;0.182-1i*0.870 ;-0.079-1i*0.888 ;-0.333-1i*0.828 ;-0.556-1i*0.696 ;-0.730-1i*0.506 ;-0.840-1i*0.275 ;-0.880-1i*0.025 ;-0.847+1i*0.227 ;-0.744+1i*0.460 ;-0.577+1i*0.658 ;-0.353+1i*0.801 ;-0.086+1i*0.871 ;0.200+1i*0.849 ;0.469+1i*0.727 ;0.684+1i*0.509 ;0.807+1i*0.219 ;0.806-1i*0.115 ;0.649-1i*0.438 ;0.312-1i*0.648 ;-0.078-1i*0.570 ];

S22=[-0.381-1i*0.142 ;-0.125-1i*0.067 ;-0.044-1i*0.150 ;-0.106-1i*0.162 ;-0.146-1i*0.074 ;-0.099+1i*0.030 ;0.005+1i*0.080 ;0.108+1i*0.047 ;0.159-1i*0.038 ;0.147-1i*0.127 ;0.086-1i*0.186 ;0.009-1i*0.198 ;-0.058-1i*0.170 ;-0.095-1i*0.117 ;-0.097-1i*0.063 ;-0.074-1i*0.026 ;-0.042-1i*0.021 ;-0.023-1i*0.037 ;-0.023-1i*0.066 ;-0.050-1i*0.091 ;-0.094-1i*0.095 ;-0.139-1i*0.071 ;-0.167-1i*0.022 ;-0.166+1i*0.039 ;-0.129+1i*0.095 ;-0.063+1i*0.124 ;0.019+1i*0.113 ;0.089+1i*0.057 ;0.121-1i*0.035 ;0.100-1i*0.136 ;0.029-1i*0.212 ;-0.066-1i*0.231 ;-0.151-1i*0.171 ;-0.122+1i*0.012 ;0.239+1i*0.077 ];

A=((1+S11).*(1-S22)+S12.*S21)./(2.*S21);
B=50.*((1+S11).*(1+S22)-S12.*S21)./(2.*S21);
C=((1-S11).*(1-S22)-S12.*S21)./(2.*S21.*50);
D=((1-S11).*(1+S22)+S12.*S21)./(2.*S21);
end