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fft2.rar
- 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 ^ _ ^
fft
- 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
FFT
- 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.
image-processing---fft
- 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
vfftpk
- 快速傅里叶变换,包括正弦变换和余弦变换,请认真看说明-fast fourler transformation
fft
- 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.
FFT
- 可实现信号快速傅里叶变换,keil C源代码,频谱分析-Signal fast Fourier transform keil C source code, spectrum analysis
FFT
- 快速傅里叶变换 已经调试好的 希望对大家有帮助-Fast Fourier Transform has good debugging we want to help
main
- 使用STM32库文件实现FFT快速傅里叶变换-Achieved using the FFT transform STM32 library
fft
- fortran语言写的快速傅里叶变换源代码-fft code for fortran
e1
- 16点基4—FFT算法编程。输入16点的序列,采用基4-fft方法计算其快速傅里叶变换。-16 points-based 4-FFT algorithm for programming. Enter the 16-point sequence, with the base 4-fft method for calculating the fast Fourier transform.
2812TI
- TI的2818快速傅里叶变换的例程。程序使用的是C语言。调试工具使用CCS。-TI' s 2818 Fast Fourier Transform routines. Program uses the C language. Debugging tools CCS.
DIT_FFT_2
- 用matlab实现基2时间抽取快速傅里叶变换fft-Base 2 with matlab time taken to achieve the fast Fourier transform fft
ding
- 选取windows系统自带的ding.wav信号作为分析对象,在Matlab软件平台下,利用函数wavread对音频信号进行采样,记住采样频率和采样点数,听一下原始声音sound(y, fs, bits)。 (2)音频信号的频谱分析,先画出音频信号的时域波形;然后对音频号进行快速傅里叶变换fft(y,N),N取32768,画出信号的频谱特性,加深对频谱特性的理解。 (3)根据频谱,反演时域特性,画出时域波形。寻找幅值最大的两个频率,此频率除以fft点数在乘以采样频率就是信号的主频,即可合
fft
- 设计一个按照时间抽取的基2快速傅里叶变换(基2FFT-DIT)。输入倒位序,输出自然顺序。-Design is taken in accordance with the time radix-2 fast Fourier transform the (base 2FFT-DIT). Enter the inversion sequence, the output of the natural order.
FFT
- 基于stc12c5a60s2的 fft音频快速傅里叶变换,可以扩展做数字滤波器-Fft audio based stc12c5a60s2 the fast Fourier transform, digital filters can be extended to do
denoise_fft_angle_Analysis
- 计算时间序列的快速傅里叶变换并画出时域和频域图,之前进行小波降噪。-Calculate the time series and fast Fourier transform time-domain and frequency domain plot diagram, before wavelet decomposition.
fft
- 快速傅里叶变换的matlab实现,用于对信号进行频谱分析-Fast Fourier transform matlab implementation for spectral analysis of signals
exp2_FFT_DIT
- 设计一个按照时间抽取的基2快速傅里叶变换(基2FFT-DIT)。输入倒位序,输出自然顺序。-To design a time of extraction according to the base 2 Fast Fourier Transform (base 2FFT-DIT). Input inversion sequence, the output natural order.
FFT
- fft快速傅里叶变换程序代码,fortan fft快速傅里叶变换程序代码,fortan-fft Fast Fourier Transform code, fortan fft Fast Fourier Transform code, fortan