clc;
clear?all;
gdata.DELTA_T=1;
gdata.UT=1.66782e-17;
gata.UL=1e-8;
gdata.STEP_MAX=1000000;
Ein=load（‘Electromagnetic_parameter_measurement.ewp.data\Ein.ed‘）;
Er=load（‘Electromagnetic_parameter_measurement.ewp.data\Erz.ed‘）;
Et=load（‘Electromagnetic_parameter_measurement.ewp.data\Etz.ed‘）;
Er（1:390）=0;
fmax=1/gdata.DELTA_T/gdata.UT;
freq=linspace（01gdata.STEP_MAX）*fmax;
FEin=fft（Eingdata.STEP_MAX）;
FEr=fft（Ergdata.STEP_MAX）;
FEt=fft（Etgdata.STEP_MAX）;
R=FEr./FEin;
T=FEt./FEin;
k0=freq*2*pi/3/10^8;
S11=R.*exp（1i*k0*（210*gata.UL））;
S21=T.*exp（1i*k0*（210*gata.UL））;
Z=sqrt（（（（1+S11）.^2-S21.^2）./（（1-S11）.^2-S21.^2）））;
n=1./（k0*10*gata.UL）.*acos（（1-S11.^2+S21.^2）./（2.*S21））;
subplot（131）;plot（freqreal（Z.*n）‘g‘）;legend（‘相對磁導率‘）;title（‘相對磁導率‘）;xlim（[2e14?10e14]）;
subplot（132）;plot（freqreal（n./Z）‘r‘）;legend（‘相對介電常數(shù)‘）;title（‘相對介電常數(shù)‘）;xlim（[2e14?10e14]）;
subplot（133）;plot（freqabs（R）‘g‘）;hold?on;plot（freqabs（T）‘r‘）;legend（‘透射率‘‘反射率‘）;title（‘反射率與透射率‘）;xlim（[2e14?10e14]）;

figure;
n0=1./（k0*10*gata.UL）.*（2*pi-acos（（1-S11.^2+S21.^2）./（2.*S21）））;
subplot（131）;plot（freqreal（Z.*n0）‘g‘）;legend（‘相對磁導率‘）;title（‘相對磁導率‘）;xlim（[2e14?10e14]）;
subplot（132）;plot（freqreal（n0./Z）‘r‘）;legend（‘相對介電常數(shù)‘）;title（‘相對介電常數(shù)‘）;xlim（[2e14?10e14]）;
subplot（133）;plot（freqabs（R）‘g‘）;hold?on;plot（freqabs（T）‘r‘）;legend（‘透射率‘‘反射率‘）;title（‘反射率與透射率‘）;xlim（[2e14?10e14]）;

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2020-01-07?20:01??Electromagnetic_parameter_measurement\
?????文件???????49593??2019-12-07?16:37??Electromagnetic_parameter_measurement\0---pi.png
?????文件????????4661??2019-12-05?22:42??Electromagnetic_parameter_measurement\Electromagnetic_parameter_measurement.ewp
?????目錄???????????0??2020-01-07?20:01??Electromagnetic_parameter_measurement\Electromagnetic_parameter_measurement.ewp.data\
?????文件??????267188??2019-12-05?22:42??Electromagnetic_parameter_measurement\Electromagnetic_parameter_measurement.ewp.data\Ein.ed
?????文件????11395224??2019-12-05?22:42??Electromagnetic_parameter_measurement\Electromagnetic_parameter_measurement.ewp.data\Electromagnetic_parameter_measurement.ewd
?????文件?????1336155??2019-12-05?22:42??Electromagnetic_parameter_measurement\Electromagnetic_parameter_measurement.ewp.data\Erz.ed
?????文件?????1336617??2019-12-05?22:42??Electromagnetic_parameter_measurement\Electromagnetic_parameter_measurement.ewp.data\Etz.ed
?????文件????????1330??2019-12-05?22:42??Electromagnetic_parameter_measurement\Electromagnetic_parameter_measurement.ewp.data\mesh0.ewd_mesh
?????文件????????1467??2019-12-07?16:35??Electromagnetic_parameter_measurement\Electromagnetic_parameter_measurement.m
?????文件???????48328??2019-12-07?16:37??Electromagnetic_parameter_measurement\pi---2pi.png