搜索资源列表
DSP
- 先采集一单声道音频信号(.wav)并用WAVREAD文件采样读取,并对其进行频谱分析。分别用窗函数法和双线性变换法设计低通、高通、带通三种FIR滤波器和IIR滤波器。用M文件使信号通过滤波器并对输出信号进行时域和频域分析。-First acquisition of a mono audio signal (. Wav) files with sampling WAVREAD read, and their spectral analysis. Window function, respectiv
MATLAB
- 基于+MATLAB+的时域信号采样及频谱分析-+ MATLAB+ based on the time-domain signal sampling and spectral analysis
fft
- FFT频谱分析,包括矩形波,三角波,及其功率谱-FFT spectrum analysis
dsisoftv3
- :DSISoft是由加拿大地质调查局发布的用于垂直地震剖面(VSP)数据处理的免费软件包,其在MATLAB5.0或更高版本下运行。该软件包含有不同标准地震数据的读写、编辑、排序、滤波和其他标准的处理模块。利用MATLAB 图形用户界面编辑器可设计出具有地震剖面显示、频谱分析、F—K滤波、道头信息绘制等功能的交互界面。-DSISoft is published by the Geological Survey of Canada for use in vertical seismic profil
ZoomFFT
- 频谱细化分析MATLAB程序,ZOOM FFT分析,频谱放大功能- Zoom-FFT
pinpufx
- 频谱分析软件:利用VC6.0和matlab两个软件联合开发的,运行起来很不错的,是Vc调用matcom里面的fft函数来实现了,速度很快,精度很高。-Spectrum analysis software: Using VC6.0 and matlab software jointly developed by two, up and running very good, is inside Matcom Vc call fft function to achieve a fast, high p
szxhsy
- 数字信号处理实验详解及MATLAB实现源代码 实验一: 系统响应及系统稳定性 实验二: 时域采样与频域采样 实验三: 用FFT对信号作频谱分析 实验四:IIR数字滤波器设计及软件实现 实验五: FIR数字滤波器设计与软件实现 实验六: 数字信号处理在双音多频拨号系统中的应用-Detailed experimental digital signal processing and MATLAB source code to achieve the experimental on
matlab
- 自己编写的信号产生和处理软件,以matlab7为平台.可以实现确定信号和非确定信号的产生,各种滤波器的设计,对信号的频谱分析,滤波后信号的频谱分析等功能.有利于信号与系统.数字信号处理相关课程的学习与理解-The preparation of the signals themselves and deal with software as a platform to matlab7. Can determine the signal and non-identifying signal the
MATLAB_DSPexamp_realization
- 各种信号序列的产生和绘制,卷积,FFT进行频谱分析,滤波器的设计(FIP、IIR),-DSP examples realization in matlab.
pinpufenxi
- 离散数字信号的频谱分析程序,很详细的程序,运行环境为MATLAB6及以上-MATLAB must be used when the self-study of 60 small programs, all M files directly in MATLAB, you can run
2009-10-5
- 这是一个运用LABVIEW编程,编写的一个可以进行数据的采集,以及波形的显示、存储、回显、频谱分析的很好的代码。可以直接使用。-This is a use of LABVIEW programming can be written in a data collection, as well as waveform display, storage, echo, spectral analysis of a good code. Can be used directly.
ex5
- FIR 及 IIR低通滤波器的设计以及 正弦信号滤波前后的频谱分析 (不同窗函数截断)-FIR and IIR filter design and low-pass filter before and after sinusoidal signal spectrum analysis (different window function truncated)
matlab录音与音频处理程序
- MATLAB下录制音频,并对音频进行频谱分析、倒谱分析等功能,具有GUI界面,容易操作。(MATLAB recording audio, and audio frequency spectrum analysis, cepstrum analysis and other functions, with GUI interface, easy to operate.)
谱分析
- 雷达接收信号频谱分析(幅度和相位)-matlab实现(Radar receiver, signal spectrum analysis, matlab implementation)
pinpu
- 对信号进行频谱分析 显示其幅频特性 画出波特图(Signal Spectrum Analysis Amplitude - Frequency Characteristics Porter chart)
CSV文件绘图m文件
- 将示波器中波形数据.csv文件导入matlab中进行频谱分析(The waveform data in the oscilloscope. CSV file imported matlab for spectrum analysis)
matlab高阶谱分析工具箱
- 用于高频谱分析的工具箱,各位可以自行下载,比较全面(Toolbox for high frequency spectrum analysis, you can download it yourself, more comprehensive)
matlab
- 本程序可是实现用MATLAB进行复杂声音信号的采集,以及进行频谱分析,并对采集到的信号进行滤波处理,有高斯滤波和其他滤波器。(This program realizes the acquisition and analysis of complex sound signals with MATLAB, and filters the collected signals. There are Gauss filters and other filters.)
声音频率频谱分析
- 1、了解声音信号的基本特征 2、掌握如何用Matlab处理声音信号 3、掌握FFT变换及其应用(1, understand the basic characteristics of sound signals. 2, master how to use Matlab to process sound signals. 3. Master FFT transform and its application.)
利用傅里叶变换和包络谱对轴承异响的分析
- 利用轴承声音信号做频谱分析和包络谱分析。(using voice of bearing vibration for FFT and hilbert FFT)