clc
close?all;
clear?all;

T=100e-6;?????????????????????????????????%?脈沖持續時間
B=10e6;????????????????????????????????????%信號帶寬
K=B/T;????????????????????????????????????%調頻斜率
F0=0e6;??????????????????????????????????%載頻
Fs=50e6;Ts=1/Fs;??????????????????????????%?采樣時間及采樣時間間隔
N=T/Ts;???????????????????????????????????%采樣點數
%N=round（N）;
A=1;??????????????????????????????????????%信號幅度
t=linspace（-T/2T/2N）;???????????????????%時間序列
Xt=A*exp（j*2*pi*F0*t）.*exp（j*2*pi*K*t.^2）;??%?線性調頻信號
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%???????對線性調頻信號進行制圖顯示?????%%%%%%%%%%%%%%%%
figure（1）
plot（treal（Xt））;
axis?tight;
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%???????對矩形脈沖信號進行傅里葉變換?????%%%%%%%%%%%%%%
figure（5）;
Nfft=2^n

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

?????文件???????2392??2014-08-01?16:47??inequal_interval_sample.m

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

?????????????????2392????????????????????1