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This example describes a 32K-point fast Fourier transform (FFT) using the Altera FFT IP MegaCore.
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快速傅里叶变换(Fast Fourier Transform,FFT),是离散傅里叶变换的快速算法,也可用于计算离散傅里叶变换的逆变换。快速傅里叶变换有广泛的应用,如数字信号处理、计算大整数乘法、求解偏微分方程等等。本条目只描述各种快速算法,对于离散傅里叶变换的性质和应用,请参见离散傅里叶变换。
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快速傅立叶变换,fortran程序,科学计算-Fast Fourier Transform, fortran procedures, scientific computing
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通过利用VC++对图像进行快速傅里叶变换,已达到图像处理的效果
-By using VC++ for fast Fourier transform of the image, the effect of image processing has been reached
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PWM波形产生举例,TMS320快速傅里叶变换,串行外设接口应用举例,PWM waveform generator, for example, TMS320 Fast Fourier Transform, serial peripheral interface applications, for example
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这是一个在TI公司的2407DSP上实现快速傅里叶变换的例程,This is a TI company 2407DSP in the fast Fourier transform routine
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一个用JAVA实现的快速傅里叶变换算法小程序,Use JAVA to achieve a fast Fourier transform algorithm applet
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FFT快速傅立叶变换-verilog,基于verilog的FFT源码,QuartusII上仿真通过,FFT Fast Fourier Transform-verilog, the FFT-based verilog source, QuartusII through the simulation
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一个简洁的,快速傅利叶变换和反变换,输入要变换的数据长度,和数据内容,即可在窗口得到变换后的输出结果;,A simple, fast Fourier transform and inverse transform, to transform input data length, and data content, can be transformed in the window of the output
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用matlab编写的fft快速傅立叶变换及逆变换函数,文件用M语言写成,可以运行,Matlab prepared using fft Fast Fourier Transform and inverse transform function, M language documents, you can run
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FFT(快速傅里叶变换)的算法,在VC++环境下编译可立即看到结果,本人认为具有很好的参考价值,欢迎下载^_^,FFT (Fast Fourier Transform) algorithm, in the environment of VC++ compiler can immediately see the results, I think that has a very good reference value are welcome to download ^ _ ^
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信号处理课程的课程设计。快速傅里叶变换FFT的C语言实现及应用-Signal processing courses in curriculum design. Fast Fourier transform FFT of the C language and application
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应用快速傅里叶变换对信号进行频谱分析,内附相应调用函数细解,适合初级入门人员查阅,可直接运行-Application of fast Fourier transform spectrum analysis.
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1.FFT.doc
2.用MATLAB进行FFT频谱分析
3.傅立叶变换与频谱分析.pdf
4.快速Fourier变换算法及Matlab程序实现.pdf
5. 利用MATLAB和窗函数法设计FIR数字滤波器.pdf
6. 用MATLAB辅助设计FIR数字滤波器.pdf-1.FFT.doc
2 MATLAB FFT spectrum analysis
3 FFT and spectrum analysis . Pdf
4 fast Fourier transform
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2D图像处理的快速傅里叶变换,输入输出接口便捷-2D image processing, fast Fourier transform, and convenient input and output interfaces
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包括快速傅立叶变换与反变换程序实例等的一些图像处理C程序,Including the fast Fourier transform and inverse transform some instances, such as image processing C program
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快速实现傅里叶变换。实现倒序和蝶形运算,里面有详细的说明。-Fast Fourier transform to achieve. To achieve and reverse butterfly, which has detailed instructions.
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一个快速傅里叶变换的实例。通过快速傅里叶变换实现信号的频率幅值等信息。-Examples of a fast Fourier transform. Fast Fourier transform by the frequency of the signal amplitude and other information.
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DSP6713上实现的快速傅立叶变换FFT算法。文件包是调试过的全部工程文件。在CCS下打开pjt即可,DSP6713 to achieve the fast Fourier transform FFT algorithm. Debugging package is over all the engineering documents. In the CCS can open pjt
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1维和2维快速傅里叶变换,网上广为流传的英文版本,1-D and 2-D Fast Fourier Transform, Perform a 2D FFT inplace given a complex 2D array
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