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说明：  fft做谱分析各种连续信号 用MATLAB实现(fft spectrum analysis to do a variety of continuous signal with MATLAB to achieve)

脉动风模拟和功率谱比较 devenport 大家可以看看，亲测有用(- Simulation of fluctuating wind and power spectral comparison devonport)

Matlab code for CSMA

仿真比较4QAM和4FSK调制信号在瑞利衰落信道下的误符号率和误比特率性能(Simulation comparison 4QAM and 4FSK modulated signals in Rayleigh fading channels under the symbol error rate and bit error rate performance)

直接序列扩频就是直接用具有高码率的扩频码序列在发端去扩展信号的频谱。而在收端，用相同的扩频码序列去进行解扩还原成原始的信息。(Direct Sequence Spread Spectrum is the direct use of the spreading code sequence with a high rate in the originator to expand the spectrum of the signal. Receiving end, using the same spreading code sequence to despread the broadening of the spread spectrum signal to restore the original information.)

matlab遗传学命令大全，提供给你研究遗传学所需要的所有命令，是matlab工具书必备(matlab)

applying cropping, median filter, contrast stretching and laplacian filter

matlab implementation of CORDIC sin part

A set of exercises for students - basics of digital modulation

IPHLPAPI.dll win7 连网无法启动matlab(IPHLPAPI.dll win7 networking can not start matlab)