writing sfunctions

改进型的bp神经网络pid的程序 放心使用的了(Improved bp neural network program pid ease of use of the)

Printed document authetication using adaptive watermarking technique

扩展卡尔曼滤波，适用于弱非线性高斯滤波.较为简单(Extended Kalman filter, suitable for weakly nonlinear Gaussian filter)

关于世界晶体管的相关数据，内容齐全，数据可靠(Transistors on the world data, content complete, reliable data)

卷积码的编解码，译码采用维特比译码。编码包括zero-biting和tailing-biting两种方式。(Decoding convolutional codes, Viterbi decoding used. Code, including zero-biting and tailing-biting two ways.)

雷达系统方程-------LMF 计算，利用相关参数(Radar system equation------- Model LMF calculated using the parameters)

程序是基于matlab的瑞利衰落信道下的16PSK调制(Matlab program is based on the Rayleigh fading channel modulation under 16PSK)

2007版EMD源程序，可供研究EMD,HHT等方面的朋友使用(2007 edition of EMD source for research EMD, HHT, and other aspects of the use of a friend)

NS ALGORITHM.元胞自动机交通流模型的NS模型代码(NS ALGORITHM. NS model code cellular automaton traffic flow model)

说明：  LTE同步算法的改进算法，可以显示结果图，程序注释较多，流程清楚(The improved algorithm of LTE synchronization algorithm can display the result chart, with more program notes and clear process)