dandao3

说明：  FDTD 2d 源程序,Program author: Susan C. Hagne(FDTD 2d source code, Program author: Susan C. Hagne)

filtering and salt and pepper noise reduction

说明：  该matlab程序能实现LDPC码的编码和解码，能在matlab7.0运行(The matlab program to achieve encoding and decoding of LDPC codes can be run in matlab7.0)

主要是些matlab的常用指令，对大家可能会有所帮助(Mainly those commonly used matlab instructions may help to everyone)

天线方向图的波达方向，用于描述回波的方向图2，可以用于初学者学习使用(DOA antenna pattern, used to describe the echo pattern 2, can be used for beginners to learn to use)

THIS IS INTRODUCTION TO ARTIFICAIAL NERAK NETWORKS

解决最短路经的matlab程序，很详细。。(Solve shortest path matlab procedures, very detailed. .)

check this out , it may be interesting but it is a damn code , just try to understand.

一本非常有价值的MAtlab编程参考书，值得一看。(A very valuable reference book MAtlab programming, worth a visit.)

最速下降法和牛顿法，用最速下降法求解无约束问题: min f(x)和用阻尼牛顿法求解无约束问题: min f(x)等(Steepest descent method and Newton method, with the steepest descent method for unconstrained problem: min f (x) and unconstrained problems with damping Newton Method: min f (x), etc.)