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MATLAB.rar
Using the function to sample the voice signal and achieve fast Fourier transform in MATLAB, and then get the signal characteristics of the spectrum.Filtering the signal from the filter,and then playback the signal of voice
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tms320lf2407a.rar
The TMS320LF240xA and TMS320LC240xA devices, new members of the TMS320C24x generation of
digital signal processor (DSP) controllers, are part of the TMS320C2000 platform of fixed-point DSPs. The
240xA devices offer the enhanced TMS320 ...
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frequency.rar
Based on the frequency of single-chip design, can measure the number of low-frequency signal
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pv.rar
信号量也称为信号锁,主要应用于进程间的同步和互斥,在用于互斥时,通常作为资源锁。信号量通常通过两个原子操作wait(P)和signal(V)来访问。wait操作使信号量的值+1,signal操作使信号量的值-1。本程序模拟了操作系统的pv操作
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pv2.rar
信号量也称为信号锁,主要应用于进程间的同步和互斥,在用于互斥时,通常作为资源锁。信号量通常通过两个原子操作wait(P)和signal(V)来访问。wait操作使信号量的值+1,signal操作使信号量的值-1。本程序修改wait操作,使之能一次申请多个信号量
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cwstft.rar
Produce lfm,tfm,sfm,pfm,bpsk,qpsk cw ledai signal .Use short-time Fourier transform arrive at the instantaneous frequency.
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ss_pe42.rar
[p]=ss_Pe42(rho_in_dB)
% SS_PE42 finds the measured error rate for the given value of
% signal per interference ratio in dB.
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