搜索资源列表
FourierTransform
- Fourier变换的C++,用Visual C++实现,选择一幅图片,再选择功能菜单项后会出现该图片的Fourier变换频谱
well_fft
- 实现了测井数据的fft变化分析,可以用于查看测井数据的频谱特征
fftshixian
- fft111算法实现通过对相应参数的人机界面对话输入绘制出相应的采样图及频谱图-fft111 algorithm corresponding parameters of the man-machine interface dialogue draw the corresponding input sampling plan and the spectrum
myWave_Fft
- 自制软件,实现频谱分析。能显示信号与频谱图。主要是对正弦信号和三角波进行一维FFT变换,得到频谱图。-Self-made software, the realization of spectral analysis. Showing the signal and frequency spectrum. Mainly sinusoidal signal and triangular wave transform one-dimensional FFT, the frequency spectrum
Waveletformandspectrum
- 本程序段可实现小波波形的重建及其频谱分析-Wavelet form and spectrum
FFT
- 256点FFT函数,量化阶输出,用查表方式实现,用凌阳单片机可以进行8khz采样,频谱分析等-256-point FFT function, the quantized step out, be achieved using look-up table, with a single chip can be 8khz Sunplus sampling, spectral analysis
cheng-xu
- (1)认真复习第七章中用窗函数法和等波纹最佳逼近法设计FIR数字滤波器的原理; (2)调用信号产生函数xtg产生具有加性噪声的信号xt,并自动显示xt及其频谱,如图10.5.1所示; 图10.5.1 具有加性噪声的信号x(t)及其频谱如图 (3)请设计低通滤波器,从高频噪声中提取xt中的单频调幅信号,要求信号幅频失真小于0.1dB,将噪声频谱衰减60dB。先观察xt的频谱,确定滤波器指标参数。 (4)根据滤波器指标选择合适的窗函数,计算窗函数的长度N,调用MATLAB函
FFT
- 实现 fft功能,对数据进行频谱分析,便于更好的分析数据-can finish the function of FFt,so that it can analyse the spectrum
FFT_FAEST
- 快速傅立叶算法的设计与实现,支持频谱的分析,傅立叶反变换的操作-Fast Fourier transform algorithm design and implementation to support the analysis of the spectrum, inverse Fourier transform operation
disizu
- 实现信号的频谱分析,倒谱分析,FFT分析,白噪声序列分析-For signal spectrum analysis, cepstrum analysis, FFT analysis, white noise sequence analysis
revealing-
- 使用labview2009开发平台,实现对机械信号频谱泄露的功能。-Use labview2009 development platforms for the mechanical function of the signal spectrum leakage.
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
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
Fourier-transform
- 用傅里叶变换实现地震资料频谱分解的源程序,本程序是基于fortran90编写-Seismic data using Fourier transform spectral decomposition of the source, this procedure is based on the fortran90 write.
fsk_demodualtion
- 课程设计需要运用MATLAB编程实现2ASK,2FSK,2PSK,2DPSK调制解调过程,并且输出其调制后的波形,画出频谱、功率谱密度图,并比较各种调制的误码率情况,讨论其调制效果。-Curriculum design requires the use of MATLAB programming 2ASK 2FSK, 2PSK 2DPSK modulation demodulation process and output modulated waveform, draw the spectru
FFTtransform
- 自编快速傅里叶变换C++类程序,亲测通过,实现频谱分析-Self fast Fourier transform C++ class program, pro-test by spectral analysis
fft1
- 用c语言实现快速傅里叶变换fft,这样有利于对信号进行数字处理,了解信号的频谱结构从而做相关的处理-achieve fft
fft
- 用c语言编写fft程序,实现对信号的数字化处理,有利于对信号的频谱分析-use c to achieve fft
vczhuzhuangpinpu
- 一个简单的程序实现显示柱状频谱,要学习做频谱的可以参考一下-A simple program to display columnar spectrum, do you want to learn you can refer to the spectrum
emdPHHT
- 基于HHT的matlab实现,通过EMD对信号进行分解,利用HHT变化得到时频谱-Based on the signal matlab HHT transform implementor