sar_echo_sim

说明：  关于Z变换的各种例子 帮助我们较为简单的学习 取得较快的进步(About Z transform of a variety of examples to help us study a relatively simple rapid progress)

buttreworth filters

Calculates coordinates (L*,a*,b*) in CIELAB color space

实验是用MATLAB雷达仿真的一些实验，希望对大家有用哦！(The experiment is a simulation using MATLAB radar experiment, and hope to be useful Oh!)

matlab程序：利用小波变换实现图像的变换和反变换(matlab program: using wavelet transform image transform and inverse transform)

用响应面法计算可靠度.已知极限状态方程，变量相互独立，服从标准正态分布。(Calculation of reliability by response surface methodology. Known limit state equation, variables are independent standard normal distribution.)

Audio signal modelling containing a sequence of 2 identical chirp signals with an addition to filtering an image using simple low-pass 1-D filter.

uwb中无多径awgn信道接收机的调制与相关掩模的仿真(uwb receiver channel modulation)

说明：  ex4_2 用MATLAB作巴特沃斯低通滤波器设计 ex4_3 用MATLAB作切比雪夫-1型低通滤波器设计 ex4_4 切比雪夫-2型低通滤波器设计 ex4_5 椭圆型低通滤波器设计 ex4_6 传递函数的模拟滤波器数字化 ex4_7 脉冲不变法简单实例 ex4_8 脉冲不变法巴特沃思低通滤波器设计 (ex4_2 using MATLAB for Butterworth low-pass filter design using MATLAB for ex4_3 Chebyshev-1-type low-pass filter design ex4_4 type-2 Chebyshev low-pass filter design ex4_5 elliptic low-pass filter design ex4_6 transfer function digitization of analog filters ex4_7 the same method is simple example of pulse-pulse unchanged law ex4_8 Butterworth low-pass filter design)

programm for newton methode