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说明：  基于短时能量和过零率的语音端点检测 只能实现单个词的语音端点检测(Based on short-term energy and zero crossing rate of voice activity detection)

借助MATLAB软件的绘图功能，对函数的特性进行探讨，广泛联想，大胆猜想，发现进而证实其中的规律。(Braking distance )

此函数用于IS-95前向链路系统的仿真，包括扩频调制，匹配滤波，RAKE接收等相关通信模块。仿真环境: 加性高斯白噪声信道. (This function is used in IS-95 forward link system simulation, including the spread spectrum modulation, matched filter, RAKE receiver and other related communication module. Simulation environment: additive white Gaussian noise channel.)

基于多相结构的信道化接收机仿真，将宽带信号经多相滤波器划分到一个个窄带中(Channelized receiver based on the simulation of multi-phase structure)

一系列Matlab的m文件的打包，包括Hurst等(A series of Matlab m-file package, including Hurst, etc.)

reversible data hiding code for color images

MATLAB实现的层次分析法的GUI程序 辛辛苦苦自己做的 (aph in MATLAB GUI)

matlab code for cryptography

some codes for solving linear algebric equations using numerical methods

产生两不迥频率的信号，并对两信号作复数FFT变换，找出频率为50Hz的信号对其进行能量计算(Two distant signal is not generated frequency, and two signals for complex FFT transform to identify the frequency of 50Hz signal to calculate its energy)