a=8.335;lambda=0.6328;nc=1.462420;ng=1.457420;
v=（2*pi*a/lambda）*sqrt（nc^2-ng^2）;
umax=v;umin=0;wmax=v;wmin=0;
u=[0:0.1:v];
Su=size（u）;
for?m=1:Su（2）;
????J（m）=u（m）*besselj（1u（m））/besselj（0u（m））;
end
for?m=1:Su（2）;
????w（m）=sqrt（v^2-u（m）*u（m））;
????K（m）=w（m）*besselk（1w（m））/besselk（0w（m））;
end
?%plot（uJ）;hold?on;plot（wK）;
u01=2.1845;neff01=sqrt（nc^2-（u01/（2*pi*a/lambda））^2）;
u02=4.9966;neff02=sqrt（nc^2-（u02/（2*pi*a/lambda））^2）;
u03=7.7642;neff03=sqrt（nc^2-（u03/（2*pi*a/lambda））^2）;
w01=sqrt（v^2-u01^2）;
w02=sqrt（v^2-u02^2）;
w03=sqrt（v^2-u03^2）;
rc=[0:0.1:a];
Src=size（rc）;
for?m=1:Src（2）;
????psic01（m）=besselj（0u01*rc（m）/a）/besselj（0u01）;
end
rg=[a:0.1:2*a];
Srg=size（rg）;
for?m=1:Srg（2）;
????psig01（m）=besselk（0w01*rg（m）/a）/besselk（0w01）;?
end
psic01t=psic01‘;
psig01t=psig01‘;
psic01t?=?psic01t（end:-1:1）;
psig01t=psig01t（end:-1:1）;
?????PSIC01=repmat（psic01t1500）;
?????PSIG01=repmat（psig01t1500）;
[XcYcZc]=polar3d（PSIC01.^2/max（max（PSIC01））^202*pi0a2‘off‘）;
[XgYgZg]=polar3d（PSIG01.^2/max（max（PSIC01））^202*pia2*a2‘off‘）;
subplot（211）;
surf（XcYcZc）;?hold?on;surf（XgYgZg）;axis（[-20?20?-20?20]）;shading?interp;colorbar;
subplot（212）;
pcolor（XcYcZc）;hold?on;pcolor（XgYgZg）;axis（[-10?10?-10?10]）;shading?interp
colorbar

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2020-03-17?17:28??基于MATLAB的光纖通信色散研究\
?????目錄???????????0??2020-03-17?17:28??基于MATLAB的光纖通信色散研究\Fiber?modes\
?????文件????????1309??2005-11-23?10:51??基于MATLAB的光纖通信色散研究\Fiber?modes\LP01.m
?????文件????????1305??2005-11-23?10:51??基于MATLAB的光纖通信色散研究\Fiber?modes\LP02.m
?????文件????????1305??2005-11-23?10:52??基于MATLAB的光纖通信色散研究\Fiber?modes\LP03.m
?????文件????????1615??2005-11-23?10:53??基于MATLAB的光纖通信色散研究\Fiber?modes\LP11.m
?????文件????????1615??2005-11-23?10:54??基于MATLAB的光纖通信色散研究\Fiber?modes\LP12.m
?????文件????????1615??2005-11-23?10:55??基于MATLAB的光纖通信色散研究\Fiber?modes\LP13.m
?????文件????????1207??2005-11-23?10:55??基于MATLAB的光纖通信色散研究\Fiber?modes\LP21.m
?????文件????????1207??2005-11-23?10:55??基于MATLAB的光纖通信色散研究\Fiber?modes\LP22.m
?????文件????????1217??2005-11-23?10:55??基于MATLAB的光纖通信色散研究\Fiber?modes\LP31.m
?????文件????????1237??2005-11-23?18:26??基于MATLAB的光纖通信色散研究\Fiber?modes\LP41.m
?????文件????????1207??2005-11-23?18:24??基于MATLAB的光纖通信色散研究\Fiber?modes\LP51.m
?????文件????????1209??2005-11-23?18:21??基于MATLAB的光纖通信色散研究\Fiber?modes\LP61.m
?????文件????????1209??2005-11-23?18:18??基于MATLAB的光纖通信色散研究\Fiber?modes\LP71.m
?????文件???????14125??2005-11-22?13:08??基于MATLAB的光纖通信色散研究\Fiber?modes\polar3d.m