搜索资源列表
Data-fitting-and-spectral-analysis
- 对电压数据进行多项式拟合或指数拟合,并进行频谱分析-Voltage data polynomial or exponential fitting and spectral analysisVoltage data polynomial or exponential fitting and spectral analysis
5
- 图像直方图分析与图像频谱分析/图像增强/图像边缘检测/MPEG编码 5个MATLAB实验代码-The image histogram analysis and spectrum analysis of the image/image enhancement, image edge detection code/MPEG coding five MATLAB experiment
newGUI(1)
- 完成信号波形显示,频谱分析,采样,采样后频谱分析和通过滤波器,进行信号恢复-Complete the signal waveform display, spectrum analysis, sampling, spectrum analysis, and through the filter, after sampling signal recovery
Matlab.m
- 共振解调法诊断轴承损伤类故障的原理概述如下:当轴承某一元件表面出现局部损伤时,在受载运行过程中要撞击与之相互作用的其它元件表面,产生冲击脉冲力,由于冲击脉冲力的频带很宽,必然包含轴承外圈、传感器甚至附加的谐振器等的固有频率而激起这个测振系统的高频固有振动。根据实际情况可以选择某一高频固有振动作为研究对象,通过中心频率等于该固有频率的带通滤波器把该固有振动分离出来。然后进行包络解调,去除高频衰减振动的频率成分,得到只包含故障特征信息的低频包络信号,对这一包络信号进行频谱分析便可以容易地诊断出轴承的
spectrum_analysis
- 对压力脉动数据进行频谱分析的matlab源码文件。 可绘制时域图和频域图,可自动保存图片。-spectrum analysis
m2015_07_09
- 在噪声条件下,对噪声图像进行频谱分析,并用边缘检测来削减噪声的影响,得到良好的频谱质量!-Under the condition of noise, the noise image spectrum analysis, and the influence of edge detection to reduce the noise, get good spectrum quality!
psd
- 基于频谱分析的matlab处理程序,希望对初学者有用。-Based on spectral analysis matlab processing program, and I hope useful for beginners.
WaveShow
- 介绍了采用离散傅立叶变换(DFT)实现对采样得到的波形数据文件进行频谱分析的一般方法,并且为了提高运算效率、节省中间存储单元,最终采用了 时间抽选奇偶分解 的 库利-图基算法 实现快速离散傅立叶变换,对采样数据进行了高效的频谱分析,并用Microsoft Visual C++ 6.0编写实现-Introduced the discrete Fourier transform (DFT) is a general method of the spectrum anal
FFTup
- FFT的实践及频谱分析,利用正弦波、白噪声、矩形波来进行验证。-Practice and FFT spectrum analysis, a sine wave, white noise, a rectangular wave for authentication.
timp
- 频谱分析,用于对等时间间距的序列进行频谱分析 很好的-Spectrum analysis for equivalent time interval sequence spectrum analysis is very good
ercq23
- 我做了很久的,自认很满意,有关信号仿真,信号频谱分析-For a long time, I do think very satisfied, the signal simulation, signal spectrum analysis
kpectrum-siggal-time
- 我做了很久的,自认很满意,有关信号仿真,信号频谱分析-For a long time, I do think very satisfied, the signal simulation, signal spectrum analysis
OKSHVR
- 频谱分析,用于对等时间间距的序列进行频谱分析 很好的-Spectrum analysis for equivalent time interval sequence spectrum analysis is very good
cw_iq_fft
- 彩超CW的IQ数分析,做fft变换,看频谱的能量(Color Doppler ultrasound CW IQ number analysis, do FFT transform, look at the spectrum of energy)
xeieduler
- 一些比较基本的程序,适合初学者,有AMI的码型编码,升余弦的频谱分析(Some basic procedures, suitable for beginners, with AMI type code, ascending cosine spectral analysis)
nixendunctionality
- 频谱分析,用于对等时间间距的序列进行频谱分析 很好的(Spectrum analysis for equivalent time interval sequence spectrum analysis is very good)
MDPTS
- VC下编程FFT 算法通过,可用在单片机,频谱分析效果良好()
FILTER
- MATLAB是一个矩阵设计平台,利用MATLAB强大的计算和频谱分析能力,可以便利的分析与处理信号。利用MATLAB仿真软件系统结合双线性变换法设计一个数字巴特沃斯高通、低通和带通IIR滤波器。(MATLAB and bilinear transform filter)
代码
- 利用广义S变换求取地震信号时频谱,参数可调,代码清晰,用途广泛(The generalized S transform is used to get the time spectrum of signals, and the parameters can be adjusted.)
code
- 数据信号处理相关程序,如各类傅里叶变化、频谱分析等等,简单易懂。(Data signal processing procedures, such as Fourier transform, spectrum analysis and so on, are simple and easy to understand.)