搜索资源列表
FFT
- fast fourier transform (FFT) code in MatLab
FFT
- 对任意输入信号进行FFT变换,并显示信号的频谱图-FFT transform
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
FFT
- Fast Fourier Transform in vhdl and matlab
fft
- matlab 数字图像信号的频域分析及仿真 将二维数字图像进行傅立叶频域分析,并且做了图像幅度谱重建和相位谱重建,通过这个例子大家可以明白相位比振幅更重要。-matlab digital image signals in frequency domain analysis and simulation of two-dimensional digital image Fourier frequency domain analysis, and has done a reconstructio
mtlbspectraldensity
- Spectral density, FFT, PSD,
FFT
- 通过本试验,基本掌握FFT算法的实现原理,同时能利用MATLAB语言编写完成FFT算法,并对给定的信号进行频谱分析。实验设备:通用计算机+MATLAB 6.0软件。 -Through this test, basically mastered the FFT algorithm implementation principle, while able to use MATLAB language to complete FFT algorithm, and a given signal sp
matlab
- 16位浮点FFT算法的VHDL实现有测试文件!-16-bit floating-point FFT algorithm VHDL realization of a test file!
EDA
- FFT算法的实现,MATLAB仿真,验证,模拟-FFT SUANFA DE SHIXIAN ,FANGZHEN
matlab_image_processing
- mathlab for image processing 2D, DFT, FFT etc.
fft
- fft处理及频谱图绘制、均方根谱图、功率谱、IFFT谱图等matlab的绘制程序-fft processing and display
fft
- fft exemple. sistem speech recognition
matlab
- 读取二维图像 彩图变灰白图像 对图像进行均值 方差 fft变换等计算-Read two-dimensional image change color pictures to gray images of the image transformation such as calculation of mean-variance fft
DIT
- 基于DIT任意基的FFT的程序 MATLAB实现 蝶形图-DIT-FFT MATLAB
xianxingxitongdepinyufenxifa
- How to apply the 2D FFT functions in Matlab 如何使用MATLAB中的FFT2对图像进行二维的FFT处理详细教程-How to apply the 2D FFT functions in Matlab 如何使用MATLAB中的FFT2对图像进行二维的FFT处理详细教程
fftandifft
- this is a code in VHDL for FFt and its inverse. also the programs are given in matlab
FrequencyDomainAnalysisOfTheSystem
- 信号频谱分析 1. 观测已知方波信号、正弦波信号的频谱 分析频率为4KHz、8KHz的占空比为50 的方波信号、正弦波信号的频谱。记录所得频谱图。 观测实时模拟信号(语音)的频谱 用音频设备采集一段语音,将语音存为.wav格式。对wav文件作分段傅里叶变换分析。语音是分音节的,应把它分段分析,而且实际运用中的数字信号处理的FFT的点数是有限的,一般只能达到千点。用傅里叶反变换IFFT,从频域恢复信号。画出频谱图和语音波形图-Signal spectrum analysis 1.
fam
- FFT accumulation method (FAM) in Matlab
FFT
- 快速傅里叶变换实验源代码,matlab,内含源程序以及结果-Experimental Fast Fourier Transform source code, matlab, containing the source code, as well as the results of
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