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离散傅立叶变换简介
- 离散傅立叶变换简介
Disfrft
- 另一种离散傅立叶变换程序-a discrete Fourier transform procedures
DET
- c语言实现的离散傅立叶（DFT）变换。非快速傅里叶变换，基本的傅里叶变换。-A basic Discrete Fourie Transform program, not Fast Discrete Fourie Transform
AddWindowDFT
- 加窗离散傅立叶变换，用DFT对离散信号进行谱分析，通过选用不同的加窗函数来抑制信号截断造成的频谱泄漏-windowed discrete Fourier transform, DFT right discrete signal spectral analysis, the increase in the alternative window function to curb the disconnect signal leakage s
ContinuousSignalDFT
- 连续信号离散傅立叶变换，用DFT对连续信号进行谱分析-continuous signal DFT, using DFT to analyze continuous signals.
序列的离散傅立叶变换
- 序列的离散付氏变换（根据定义），含绘图程序，可以看到图形结果-sequence of discrete Fourier transform (by definition), including mapping procedures, we can see the results Graphics
松斋 经典功率谱估计
- 接法又称周期图法，它是把随机序列x(n)的N个观测数据视为一能量有限的序列，直接计算x(n)的离散傅立叶变换，得X(k)，然后再取其幅值的平方，并除以N，作为序列x(n)真实功率谱的估计。 -Connection also known as cycle map, it is random sequence x (n) N observational data as a sequence of limited energy, dire
lisanfuliyebianhuan
- 简单方便的DFT（离散傅立叶变换）方法处理图像问题，希望对大家有用。-easy DFT (Discrete Fourier Transform) approach to image problems in the hope that useful for all.
image_dct_trans
- 采用c语言对8**8图像进行离散傅立叶变换，实现对图像压缩处理-to eight images** 8 discrete Fourier transform, to achieve Image Compression
imagetransformcodes
- 此程序实现图象傅立叶变换、离散傅立叶变换和小波变换、可以自己设定小波变换的参数-this procedure image Fourier transform, discrete Fourier transform and wavelet transform, can set their own parameters of wavelet transform
watermarking-yuanma
- 数字水印常用变换如dct变换小波变换离散傅立叶变换等源代码-transform digital watermark used as Extra transform wavelet transform discrete Fourier transform, and other source code
radix-2FFT
- 基2FFT,是DFT(离散傅立叶变换)的快速算法-radix 2 FFT, DFT (Discrete Fourier Transform) Fast Algorithm
VB-FFT
- FFT实现序列离散傅立叶变换，输入序列，输出序列的傅立叶变换结果。-FFT Discrete Fourier Transform realize sequence, input sequence, output sequence of the Fourier transform results.
fft2d
- 离散傅立叶变换已成为数字信号处理的重要工具，然而，它的计算量较大，运算时间长，在某种程度上却限制了它的使用范围。快速算法大大提高了运算速度，在某些应用场合已能作到实时处理，并且开始应用于控制系统。-Discrete Fourier Transform digital signal processing has become an important tool, however, the calculation of its larger
two_D_DFT
- 对输入的数字图像进行二维离散傅立叶变换，由matlab实现-The input digital image to two-dimensional Discrete Fourier Transform, from matlab realize
SLMFFT
- 一个用VC6.0编写的离散傅立叶变换程序的 源代码。值得一看 .-VC6.0 prepared using a Discrete Fourier Transform program
DCT-SRC-CODE
- 离散傅立叶变换，在数字图像的频域处理中经常使用的变换，源代码为VC6开发环境。-Discrete Fourier Transform in the frequency domain of digital image processing frequently used transform, the source code for VC6 development environment.
C54XDTMF
- 运行于TI公司的C54X芯片的离散傅立叶变换程序-Running on TI s C54x chips Discrete Fourier Transform program
dftMATLAB
- DFT：离散傅立叶变换 符运行后得频谱图-DFT: Discrete Fourier Transform running at a frequency spectrum
DFT
- 实现离散傅立叶变换DFT 最后分析得到频谱幅度 相位-Discrete Fourier Transform DFT realize the final analysis of phase-amplitude spectrum