spectralsubtraction

说明：  MATLAB 边缘检测相关代码，里面包括多种方法，请朋友们根据自己实际情况选择方法。(Edge detection related MATLAB code, which includes a number of ways, please friends, the actual situation according to their own options. )

fir filter design for nois removal from speech signal..........it can be done using iir filte or different windows also

Code division multiple access (CDMA) is a channel access method used by various radio communication technologies. It should not be confused with the mobile phone standards called cdmaOne, CDMA2000 (the 3G evolution of cdmaOne) and WCDMA (the 3G standard used by GSM carriers), which are often referred to as simply CDMA, and use CDMA as an underlying channel access method.

MATLAB仿真技术与实例应用教程，其中有很多仿真实验，对于初学者尽快熟悉matlab的使用是很有用的！(MATLAB simulation technology and examples of application tutorials, of which there are many simulation matlab use is useful for beginners to familiarize themselves!)

基-2的1024点FFT算法，并与理论FFT结果比较，改程序是正确的.(1024-point radix-2 FFT algorithm, and compared with the theoretical results of the FFT, to change the program is correct.)

三维 电磁波 有限差分 本来用于计算三维GPR正演，还不是最终版，还在调试PML边界(3D FDTD)

Sattelite attitude representation in matlab.

说明：  一本很不错的SIMULINK教程，共享给大家(A very good tutorial SIMULINK, share to everyone)

this is a face detector using haar like features this is an extension of viola jones model with lesser number of features or subset of features

三级系统辨识的模拟实验结果。系统参数在程序中给出。(A simulink of Identification.)