sparameter.m

程序计算了国产矩形波导BJ-100的传输特性。通过查阅资料可以知道BJ-100波导管的结构参数为频率范围（8.2GHz~12.5GHz）结构参数a=22.86mm,b=10.16mm FDTD计算

fp1=fopen('S21abs')
fp2=fopen('S21phase')
 
fp3=fopen('nTime')
 
x1=fscanf(fp3,'%f')
y1=fscanf(fp1,'%f')
y2=fscanf(fp2,'%f')
 
subplot(2,1,1)
plot(x1,y1,'k')
grid on
subplot(2,1,2)
plot(x1,y2,'k')
grid on

fclose(fp1);
fclose(fp2);
fclose(fp3);