function?[fsf]=?T2F（tst）
%This?is?a?function?using?the?FFT?function?to?calculate?a?signal‘s?Fourier
%Translation
%Input?is?the?time?and?the?signal?vectorsthe?length?of?time?must?greater
%than?2
%Output?is?the?frequency?and?the?signal?spectrum
dt?=?t（2）-t（1）;
T=t（end）;
df?=?1/T;
N?=?length（st）;
?
f=-N/2*df:df:N/2*df-df;
?	sf?=?fft（st）;
sf?=	?T/N*fftshift（sf）;

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????1062??2005-09-21?12:09??zdpwen.m

?????文件????????378??2011-04-17?21:51??T2F.m

?????文件???????1322??2005-09-21?16:15??zdpw.m

?????文件???????1396??2005-09-21?16:03??zdpwen1.m

-----------?---------??----------?-----??----

?????????????????4158????????????????????4