FIR

产生一个3载波的wcdma信号源，用于做仿真时的输入信号，现在通信系统常用的信号(generate wcdma source)

image segmentation algo implementation using matlab

说明：  这是一个关于粒子滤波的源程序，能帮初学者学习该滤波算法(This is a source on the particle filter, the filter algorithm can help beginners to learn)

为了实现二维信号的定位，最终获得相关信号的位置信息(Detect the signal, locate the unknown source signal, and obtain the location information of the signal)

chirpz变换下的不同信号的谱指数熵以及香农熵调制方式识别研究(chirpz transform the spectral index of the different signal entropy and Shannon entropy modulation recognition of)

matlab编写的关于语音信号预加重，分帧加窗的程序。(matlab, prepared by the speech signal pre-emphasis, sub-frame windowed program.)

This is the simulation of Pulse Wave Doppler(PWD) effect used in ultrasonic wave. I m a student of HY University and I m not good at programming, but I want to be a nice programmer :D

CML for LTE matlab simulation

估计光流的经典算法H&S，经测试可以使用。(Estimates the optical flow for standard test sequences using H&S algorithm)

说明：  采用FDTD方法计算了2维光子晶体TM模的传播情况，能较直观的观察波形变化。(FDTD method using a 2-dimensional photonic crystal propagation of TM modes, can be more intuitive observation of the waveform changes.)