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The_discrete_fractional_Fourier_transform
- The discrete fractional Fourier transform,分数阶傅里叶变换的详细分析方法。-The discrete fractional Fourier transform, fractional Fourier transform of the detailed analysis.
time_frequency
- 这是一篇现代通信原理课程的作业报告.题目为几种时频分析方法比较及应用.详细介绍了短时傅里叶变换、小波变换、魏格纳—威利分布和Cohen类时频分布这4种典型时频分析方法,并作了比较-This is a modern communication Principle operating report. Entitled Comparison of several time-frequency analysis and 应用. 详细 Jieshao the short time Fourier tran
ziliao
- 信号序列的DFT本身就是信号频谱的采样集，所以DFT可直接用于分析信号的频谱。快速傅立叶变换是一种有 效、实用的信号DFT算法。文章通过对DIT－FFT算法的详细分析，提出了一种计算机软件仿真信号频谱分析方案，并给出了 关键算法的C 语言程序。-Signal sequence of the DFT spectrum of the sample itself is a set of signals, so the DFT can be directly used to analyze th
FFT-sinusoidal-signal-frequency-
- 插值快速傅里叶变换FFT估计正弦信号频率的精度分析-Interpolated fast Fourier transform FFT to estimate the accuracy of the sinusoidal signal frequency analysis
FFT1
- 几种基于快速傅里叶变换FFT的频率估计方法精度分析-Several fast Fourier transform FFT frequency estimation method accuracy analysis
Local-waveanalysis-of-the-law
- 为了克服傅氏变换不能同时保留信号的时间 信息和频率信息的缺点,人们引进了局域波法，它是最近发展起来的处理非线性、非平稳信号的时频分析方法,通过对信号局部特征出发,直接由信号本身构造基函数,具有良好的局部适应性-In order to overcome the Fourier transform of the shortcomings of the time and frequency information of the signal can not be reserved, the int
Matlab-Linear-FM-Time-freq-analysis
- 本文就着重比较Radon-Wigner变换、离散Chirp-Fourier变换等方法的优劣。-This article on a comparison of the Radon-Wigner transformation, the advantages and disadvantages of the discrete Chirp-Fourier transform method.
FRACTION-FOURIER
- 分数阶变换课件，包括MATLAB实现函数，对比分析其利弊-Fractional conversion courseware, including MATLAB implementation function, comparative analysis of the pros and cons
DSP_zeropading
- The Fast Fourier Transform (FFT) is one of the most used tools in electrical engineering analysis, but certain aspects of the transform are not widely understood–even by engineers who think they understand the FFT. Some of the most commonly misunders
M-point-DFT
- The N point discrete fourier transform used for time domain analysis
FFT-
- 基于matlab的傅里叶频谱分析实验报告，可作为信号系统和通信原理的实验参考。-Based on matlab Fourier spectrum analysis experimental report, can be used as a signal system and communication principle of experimental reference
FFT-use-for-MATLAB
- 理解离散傅立叶变换时信号分析与处理的一种重要变换，特别是FFT在数字信号处理中的高效率应用-An important transformation of signal analysis and processing in discrete Fourier transforms, in particular the efficient application of FFT in digital signal processing
nai_mc22
- 最大信噪比的独立分量分析算法，做视觉测量的上位机代码,分数阶傅里叶变换计算方面。- SNR largest independent component analysis algorithm, Do Vision Measurement PC code, Fractional Fourier transform computing.