xindaobianma

说明：  用matlab实现世界地图调用和显示，可以任意控制范围(using Matlab world map and calls, it can be arbitrary control)

This file contains a lab which is developed to implement a low pass filter using windowing technique. We study the way how to design FIR digital filters and how Matlab offers tools for the design.

仿真通信系统中QPSK的码头代码，大家可以作为参考(Simulation of Communication Systems pier QPSK code, we can serve as a reference)

Three useful function to use in voice activity detection. Coper Algorithm, which is a simple software to detect voice activity and cuold be used to help in the final decision. A function to interpolate an unknown value. And hamming function to split de audio file in segments.

simple way to implement pca for beginner

人脸识别代码，数字图像处理 使用matlab内置函数(face detection program, using matlab function to detect human face )

基于粒子系统和纹理绘制的火焰模拟Texture rendering based on particle systems and fire simulation(Texture rendering based on particle systems and fire simulation)

基于模糊自动控制的分形滤波算法。通过计算分形维数选定滤波器实现自适应滤波去噪。(Automatic control based on fuzzy fractal filtering algorithm. By calculating the fractal dimension ， select adaptive filter to achieve de-noising .)

cdma code in matlab it is cdma receiver and transmiter.

描述了OFDM调制解调中的频率同步的算法的方法和相应的代码(Describe the method of frequency synchronization in OFDM modulation and demodulation algorithm and the corresponding code)