chebyshev_interp

simulink中直扩，跳频的实现方案，其中有3种不同的调制方式，和跳频点设计。(simulink in DSSS, frequency hopping implementation proposals, including three different modulation and frequency hopping point design.)

说明：  在matlab环境下利用bp网逼近某青霉素发酵过程。(Bp network approximation using a penicillin fermentation process.)

用matlab识现人脸表情识别的方法，对于初学者matlab以及研究人脸表情识别有很大的帮助(Matlab knowledge with Facial Expression Recognition is the way to matlab for beginners as well as facial expression recognition is very useful to)

matlab实现fft,以及ifft算法,包含蝶型运算等文件(Matlab achieve fft and ifft algorithm, includes a butterfly computation, and other documents)

说明：  信道建模，包括多径信道，考虑了多普勒频移以及瑞利信道！(Channel modeling, including multi-path channel, taking into account the Doppler shift and the Rayleigh channel!)

这个程序是通信系统的CRC校验，完成了这方面的功能(This program is communication systems CRC, to complete the function of this area)

Wireless communication

分析并实现了奇异谱斜率，并把它用到频段的信号检测中(Singular spectrum analysis and implementation of the slope, and put it to use in-band signal detection)

仿真了锁相环工作到一定时间后达到锁定状态的过程，程序采用的是一阶RC低通滤波器即二阶一型环(Simulation of the PLL to work until after a certain period of time to achieve lock-state process, the procedure is used first-order RC low-pass filter that is second-order one-ring)

基于多天线中的qpsk，bpsk的星座图的blast算法(Based on Multi-Antenna qpsk, bpsk the constellation diagram of the blast algorithm)