搜索资源列表
FFT123456
- FFT实践及频谱分析,帮助理解FFT及谐波处理的一些问题-Practice and FFT spectrum analysis, FFT and harmonic treatment to help understand some of the issues
fftfenxi
- 短时傅里叶变换 快速傅里叶变换对音频信号处理 频谱分析-fast fft
new-FFT
- 当前信号处理中,对频谱的研究不断深入,本书中讲述如何使用快速傅里叶变化进行频谱变换,和图像相关性分析,信号处理- How to use FFT2 The note explains in detail how to apply the Matlab 2-dimensional FFT for filtering of two-dimensional signals, e.g. images. It is shown how to connect the output from fft2 to t
work
- fft求电压电流信号的频谱,可用于谐波分析-get frequce by fft
FFT
- 用FFT对连续信号做谱分析一理解频谱泄漏的概念 -FFT matlab Hamming
fft_test
- 实现fft算法的c程序,可用来做频谱分析-Implement fft algorithm c program, can be used for spectrum analysis
spectrum
- 信号的频谱分析函数,输入复信号,fft的长度和Fs,可以直接输出信号频谱图。-Signal spectrum analysis function, the input complex signal, fft length and Fs, can be directly output signal spectrum.
example-of-the-use-fpga-in-fft_core
- 本程序实现了在FPGA中使用FFT—IPcore做频谱分析功能。-Realized by the use of the FPGA FFT-IPcore do spectrum analysis.
Matlab
- 该程序采用MATLAB软件编写,能够很好的实现快速傅里叶的频谱分析。-The program using MATLAB writing software, can achieve a good FFT spectrum analysis.
spectrum-leakage-and-window-function
- 信号分析与处理中的频谱泄露现象及窗函数的作用-Signal analysis and processing of the spectrum leakage phenomenon and the role of window function
FFTandTestInBCB
- FFT算法用标准C++实现,具有实数FFT变换函数、复数FFT变化函数,以及频谱分析功能。并给出了该算法在C++Builder环境下测试代码。-This file contains a few FFT routines, including a real-FFT routine that is almost twice as fast as a normal complex FFT, and a power spectrum routine when you know you d
3.1
- matlab设计程序用FFT对信号作频谱分析-matlab program designed to make the signal with the FFT spectrum analysis
Data-processing
- 基于FFT的功率谱分析程序设计与应用 2)对实验所采集的转子振动信号进行频谱分析 2.讨论: 1) 信号经过均值化处理或不经过均值化处理的结果比较 2)采用不同窗函数时的谱结果(矩形窗函数, 汉宁窗函数,汉明窗) 3)典型函数的频谱(矩形窗函数, 汉宁窗函数,直线,阶跃函数,δ函数,方波,三角波等) 4)整周期和非整周期采样时两者的比较 5)讨论实验结果 -Based on the FFT power spectrum analysis
matlabwenjian
- 我们对离散时间信号进行傅里叶变换和频谱分析。-We do the discrete time signal FFT and spectrum analysis
digtial-processing
- 数字信号处理方面的珍贵资料,非常适合初学者用,包括傅立叶变化,窗函数,FFT,频谱分析等-this is a useful tool for the new comer,in here you can see many useful things
pinxiang
- 将一个激振结构测得的时域信号fft变换,频谱分析,的到频谱图。-Fft transform of the time-domain signal, spectrum analysis
dsp_FFT
- dsp实验源代码和实验报告—FFT频谱分析-the dsp experimental source code and experiment report-FFT spectrum analysis
ZoomFFT
- 基于复解析带通滤波器的复调制细化选带频谱分析方法-zoom fft
shiyan1
- 用MATLAB进行FFT频谱分析 用MATLAB进行FFT频谱分析-matlab fft matlab fft matlab fft
FFxiangweicha
- 基于傅里叶分析的信号延时测量,采用FFT方法,对同一频率的两个信号进行频谱分析,测得相位差-Delay measurements based on Fourier analysis of signals using the FFT method for spectral analysis of the two signals of the same frequency, the measured phase difference