gusucode.com > matlab编程遗传算法计算匹配电路源码程序 > code1/code/MATLAB源代码/matlab_match/abg2.m
function [ s21 ] = abg2( f ) %UNTITLED 此处显示有关此函数的摘要 % 此处显示详细说明 %f=6:0.01:10; a1=9.258; b1=4.053; c1=0.3592; a2=16.41; b2=4.877; c2=0.6529; a3=16.75; b3=2.955; c3=1.23; a4=15.66; b4=5.927; c4=0.6198; s21=a1*exp(-((f-b1)./c1).^2)+a2*exp(-((f-b2)./c2).^2)+a3*exp(-((f-b3)./c3).^2)+a4*exp(-((f-b4)./c4).^2)-9; %s21=a1*exp(-((f-b1)/c1)^2)+a2*exp(-((f-b2)/c2)^2)+a3*exp(-((f-b3)/c3)^2)+a4*exp(-((f-b4)/c4)^2)-9; %s21=10^(s21/20); %s21_degree=(f-6)*15+30; %plot(f,s21) %max(s21) end