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FFT(DFTcomplexarray)twodimension
- 多维傅里叶变换，二维DFT快速算法，共分五部--二：二维复序列行列算法-Multi-dimensional Fourier transform, fast algorithm for two-dimensional DFT is divided into 5- 2: two-dimensional complex sequence algorithm ranks
FFT(DFTcomplexarray)threedimension
- 多维傅里叶变换，二维DFT快速算法，共分五部--四：三维复序列3D-DFT快速算法-Multi-dimensional Fourier transform, fast algorithm for two-dimensional DFT is divided into 5- 4: Three-dimensional complex sequence of 3D-DFT Fast Algorithm
paper04
- Presently FFT usage in GPS receivers has been a topic of extensive study and many improved FFT-based acquisition methods with averaging correlation technique also have emerged. Although averaging arithmetic can reduce the instant processing p
paper03
- Presently FFT usage in GPS receivers has been a topic of extensive study and many improved FFT-based acquisition methods with averaging correlation technique also have emerged. Although averaging arithmetic can reduce the instant processing p
bobianhuan
- 1.加深对离散时间信号的DTFT基本概念的理解。 2.熟悉DFT变换原理及其基本性质。加深对DTFT和DFT相互关系的理解 3.熟悉FFT算法原理和FFT子程序的应用 4.掌握用MATLAB计算离散时间信号的DTFT和DFT的方法，FFT函数的用法。 -1、Deepen their understanding of discrete-time signal DTFT understanding of basic concepts. 2、DFT-familiar with th
chengxu
- 离散信号,用DFT（通过FFT计算）方法分析其频谱，采用矩形窗，对不同的采样点数进行分析-Discrete signal, using DFT (via FFT calculation) method, analyze its spectrum, using rectangular windows of different sampling points for analysis
matlab_image_processing
- mathlab for image processing 2D, DFT, FFT etc.
byVB
- 涉及双音多频制式电话按键拨号的原理， Goertzel DFT算法实现DTMF 拨号过程，在发送端根据具体的电话号码生成相应的双频信号，在接收端根据频谱幅度，找到ASCII码即检索出电话号码。用VB进行可视化编程设计及仿真-DTMF,Goertzel DFT
mitdb1
- 用matlab语言实现ecg 数据波形显示，有fft,dft实现的。-dsp
MATLAB
- 本文介绍了数字信号处理中各种算法基本原理，包括Z 变换、DFT 变换及其快速 算法FFT 等信号变换算法和包括IIR 与FIR 数字滤波器的设计与实现，详细论述了利用 MATLAB 软件对信号变换和设计数字滤波器的原理﹑ 步骤和实现方法，并给出了基于 MATLAB 的模拟与仿真。文章最后给出了实验结果，并就其结果做了进一步的解释和说明。 关键词：Z 变换，离散傅立叶变换DFT，数字滤波器，系统结构仿真 -This article describes a variety of
myfft
- 自己编写的基为2的fft程序，输入为时间序列，输出为DFT序列-matlab code that can perform FFT based on radix-2 algorithm
musicdsp
- musicdsp source code archive-Analysis Beat Detector Class Coefficients for Daubechies wavelets 1-38 DFT Envelope detector Envelope Detector class (C++) Envelope follower with different attack and release Fast in-place Walsh-Hadamard Tra
8-DFT-FFT
- 8点序列的基2-DIT-FFT算法程序设计-8 base sequence of 2-DIT-FFT algorithm programming
matlab
- 基于数字信号处理的各种matlab源程序代码，包括FFT、DFT还有采样及系统响应函数等等。-All based on digital signal processing matlab source code, including FFT, DFT also sampling and system response function and so on.
FFT
- 里叶变换源程序，采用FFTW3.2.2库编写。-Thismanualdocumentsversion3.2.2ofFFTW,the FastestFourierTransformintheWest. FFTWisacomprehensivecollectionoffastCroutinesforcomputingthediscreteFourier transform(DFT)andvariousspecialcasesthereof.
dsp_3
- dft fft used in read audio file
FFT
- FFT算法的VC实现 包括FFT、DFT等算法-FFT
cpp
- dft idft fft ifft的c++源码实现 离散时间傅里叶变换 极其逆变换实现 快速傅里叶变换极其逆变换实现-dft idft fft ifft the c++ source to achieve extremely inverse discrete-time Fourier transform fast Fourier transform extremely inverse transform
arm_fft
- 基于ARM汇编优化过的FFT算法，采用AAN FFT算法，性能最高的FFT算法-ARM assembler optimized based on FFT algorithm, using AAN FFT algorithm
fft
- 对正弦信号进行傅里叶变化，然后估计频率，在不同信噪比下画出均值方差的图-In the data process the measured complex time signal is converted into frequency signal by DFT to get vibration information regarding frequency and amplitude of the rotor