QPSK_MODULATION2

EMD分解（利用在极值点序列首尾添加极值来处理问题）(EMD decomposition (using extreme points in both sequences to deal with the issue of extreme value to add))

echo cancellation by matlab

差分格式中的一种类型，matlab编程实现的，能看到明显效果。(difference format of a type, Matlab programming, and be able to see tangible results.)

need source code for matlab

采用LS 和MMSE算法对OFDM系统进行信道估计,很不错的含有详细的解析呢(using LS and MMSE algorithm OFDM system channel estimation, a good way of containing detailed analysis?)

基于粒子群的DV_hop算法的运用，有很好的效果，定位比较好(Algorithm based on particle swarm DV_hop use, have a good effect, better positioning)

hi every one its matlab code aodv true time

频率技术在高距离分辨SAR成像雷达中的应用；(Frequency of high range resolution in SAR Imaging Radar )

PID控制，船舶pid控制系统，基于nomoto(PID control)

this script is used for watermarking a text using converting text to 0, 1 symbols. this program uses Huffman coding and decoding for increasing capacity . finally returns 0 or 1 for validity check.