在VB环境下,实现的快速傅立叶变换(即FFT)算法.-in VB environment, the realization of the Fast Fourier Transform (FFT) algorithms. 下载
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你可能会遇到在vb环境下如何实现fft的问题,这里是用vb实现快速傅立叶变换-you might encounter in vb environment how to achieve fft problem, vb here is fast Fourier transform 下载
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快速傅立叶变换FFT的动态链接库DLL,适合个种语言,VB,VC,delphi等等-FFT fast Fourier transform of the DLL, suitable species language, VB, VC, Delphi, etc. 下载
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vb 调用matlab生成的com组件例程 matlab完成计算fft,和显示fft波形-vb call Matlab component com generation of Matlab routines complete calculation fft. and display waveform fft 下载
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vb版本的fft变换,能够正反变换。正变换: 把时域信号转换成频域信号,反变换:能够把频域信号转换成时域信号。fft可广泛应用于工程领域,例如:信号的频域分析。震动,噪声的分析等等。-vb version of the fft transform, to transform pros. Transformation : put time domain signal into frequency domain signal, anti-transformation : can frequency-domain signal into time domain signal. Fft can be widely used in engineering fields, such as : the frequency-domain analysis. Vibration, noise analysis, and so on. 下载
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我自己编写的VB的FFT程序,算法中改进了网上常用算法的一些Bug,并且进行了优化,已经移植到DSP中检验过算法的速度与正确性,测试数据显示效果非常好。-myself prepared by the VB FFT procedure, the algorithm used the Internet to improve the algorithm Bug, and the optimization, which has been ported to the DSP algorithm tests of the speed and accuracy of test data show very good results. 下载
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