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xinhao
- 滤波器设计 产生一个连续信号，包含低频，中频，高频分量，对其进行采样，进行频谱分析，分别设计低通，带通，高通滤波器对信号进行滤波处理，观察滤波前后信号的频谱。-The filter is designed to generate a continuous signal containing the low, mid, and high frequency components, to be sampled, for spectral analysis, respectively, to
GUI
- 1）选择一个语音信号作为分析对象，或录制一段语音信号； 2）对语音信号进行采样，画出采样前后语音信号的时域波形和频谱图； 3）利用MATLAB中的随机函数产生噪声加入到语音信号中，使语音信号被污染，然后进行频谱分析； 4）设计用于处理该语音信号的数字滤波器，给出滤波器的性能指标，画出滤波器的频率响应； 5）对被噪声污染的语音信号进行滤波，画出滤波前后信号的时域波形和频谱，并对滤波前后的信号进行比较和分析； 6）回放各步骤的语音信号，给出相应处理程序及运行结果分析。-1) Select a voi
DFT
- 快速傅立叶变换频谱分析时的误差分析以及如何削弱误差 自己写的-Error analysis of the fast Fourier transform spectrum analysis and how to weaken the error to write their own
virtual-spectrum-analysis
- 实现仿真信号的生成，实际信号的数据采集，同时观察信号的波形，存储、回放信号的波形，并利用FFT对所得仿真信号、实际信号进行频谱分析进而得到信号的频谱。 -Simulation signal generator, the actual signal data acquisition, while observing the signal waveform storage and playback signal waveform using FFT spectrum analysis and t
labview-read-any-section-of-the-file
- labview读取文件程序，可以读取文件中的任意一段并做频谱分析，并附加了一段参考数据-labview read file program, you can read any section of the file and do spectrum analysis, and additional reference data for some
wavelet_spectra
- 本程序实现小波信号用作频谱分析，包括插值，重构等-The program wavelet signal used for spectral analysis, including interpolation, reconstruction
labview
- labview 语音信号采集及频谱分析的程序，功能强大好用-labview voice signal acquisition and spectrum analysis
shujun-pingpu
- 数据的频谱分析,可以模拟频谱分析的原理.非常好用的一个文件。-Of the frequency spectrum analysis of, of the data that the the spectrum is to be can simulate the the the principle of of the analysis. A very easy to use of the a of the file.
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
youyongde
- 频谱分析，对信号进行强制性去噪处理并图示结果，用默认阈值对信号进行去噪处理并图示结果，信噪比-Spectrum analysis, mandatory denoising signal and illustrates the results of the signal with the default threshold denoising icon results signal-to-noise ratio
2
- 对小波分解的每一层进行傅立叶变换来进行频谱分析-Performs a Fourier transform for the spectrum analysis of each layer in the wavelet decomposition
coe_spwm6
- 实现spwm的fft频谱分析，数据计算的范例程式。-Achieve spwm FFT spectrum analysis, data sample program.
wavelet
- 小波分析,包换小波降噪，分解和重构，频谱分析-Wavelet analysis, replacement wavelet noise reduction, decomposition and reconstruction, spectrum analysis
wavelet-package-transform-MATLAB
- 小波包变换的MATLAB程序,快速傅立叶变换频谱分析-Wavelet packet transform MATLAB program, fast Fourier transform spectrum analysis
fftall
- 数字信号处理中的离散傅里叶变换用快速傅里叶变换算法实现（为按时间抽取FFT算法实现的程序；考虑到补零情况，进行信号频谱分析过程中可能出现的问题，例如混淆、泄漏、栅栏效应等）-Program of digital signal processing in the discrete Fourier transform using a fast Fourier transform algorithm (as achieved by the decimation-in-time FFT algorith
frequancy_analysis
- 读取WAV音乐文件，对文件进行录音播放，实现频谱分析，并用汉宁窗进行处理。-Read WAV music files, the file recording playback, spectrum analysis, processing and Hanning window.
radar-detection
- 超速行驶是引起交通事故的主要原因之一，雷达测速仪是检测车辆超速行驶的有效方式之一。本代码用Matlab仿真实现多普勒雷达测速，在MATLAB仿真软件中对被检测车辆运动产生的多普勒频率进行频谱分析。-Speeding is one of the main causes a traffic accident, the radar gun is one effective way to detect speeding vehicles. The code using Matlab simulation
ricker_wavelet
- 地震信号研究中，建立主频freq为15Hz的单道雷克子波，并进行频谱分析。这个是自己学习时编的，每步都有详细说明和个人认识。-Study of seismic signals, the establishment of frequency freq 15Hz single-channel Ricker wavelet and spectral analysis. This learning series, each step in detail and personal understandin
Signal-spectrum-analysis
- 利用模拟信号来编译的信号频谱分析的小程序-Signal spectrum analysis
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