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series
- 德国人开发的地震处理分析软件,包括了塑性、弹性、加速度谱分析、频谱分析等。不过界面是德语的(看不懂,呵呵) -German development of seismic processing and analysis software, including plastic, elastic, the acceleration spectral analysis, spectrum analysis. But the interfac
sound111
- 完成语音信号频谱分析功能,MATLAB开发-complete voice signal spectrum analysis function, MATLAB
MYWARMA
- MYW - ARMA 算法的MATLAB代码, 是频谱分析(通常是在高级DSP这门课中会用到的)的常用算法-MYW- ARMA algorithm MATLAB code, Analysis of the spectrum (usually at the senior DSP This class will be used) to the commonly used algorithm
spectrumanalyse
- 频谱分析,先对信号进行福利也变化,然后再求频谱,作相关。-spectrum analysis, the first signal changes in benefits, and then seek spectrum for relevant.
1-2DoublebandSpecrum
- 这是一个双边带频谱分析仿真的Systemview源代码。-This is a bilateral spectrum analysis and simulation with the Systemview source code.
drawingbandgap_3
- 一个用来进行频谱分析的程序,可以根据记录的信号序列的富氏变换来求得本征频率值-used for a spectrum analysis procedures, can record the signal sequence of Fourier transform to obtain the frequency of levy
GraphicSpectrumAnalysis
- 使用VC++实现,对图形做频谱分析.文档中含有相关知识背景说明及实际测试结果.-use of graphics power spectral analysis. Documents containing background notes related knowledge and practical test results.
Fourierclassicalanalyse
- 傅里叶变换和傅里叶变换的性质,周期信号和非周期信号的频谱分析,卷积和卷积定理,抽样信号的傅里叶变换和抽样定理,相关、能量谱和功率谱.-Fourier transform and Fourier transform nature, the cycle-cycle signal and the signal spectrum analysis, Convolution and convolution theorem, the samplin
multiratefliter
- 设模拟带通信号频率范围1KHz—1.1KHz,设计一个采样频率8KHz数字频谱分析系统,要求频率分辨率0.1Hz。若对信号直接用FFT进行频谱分析-simulation based communications, with the frequency range 1KHz- 1.1KHz. Design of an 8 KHz sampling frequency digital spectrum analysis system req
spectrum_analysis
- 高阶频谱分析工具(数字信号处理Matlab例程)-higher order spectral analysis tools (digital signal processing Matlab routines)
03607_28
- DFT进行频谱分析时的三种现象 1、混叠:对连续信号采样,要求连续信号是带限的,采样频率要足够高。Fs应满足Nyquist采样定理才不产生混叠。 采样前加低通滤波器防混叠 2、频谱泄漏:DFT对时域信号进行了截断(相当于采样信号乘了一个窗函数),时域的乘积相当于频域卷积,改变了原信号频谱。 改用其他窗函数(非矩形)改善泄漏。 3、栅栏现象:DFT 只给出了频谱在采样点上的取值,采样点间的频谱内容丢失。-DF
VC_Spectrum.Base.On.AudioCard
- VC实现基于声卡的频谱分析.可将麦克风上传的声音进行频谱分析(应用FFT变换)并回显。-VC Sound Card Based on the analysis of the spectrum. Can be uploaded to the microphone for voice spectrum analysis (FFT Transform) and a back.
pingpufenxi
- 对语音信号的频谱分析的程序,用于提取参数来进行分析或者合成。-right voice signal spectrum analysis of the procedures used to extract parameters for analysis, or synthesis.
SoundCard_Acquiring
- 声卡采集的程序,可设置采样频率,位长,采样时间等参数.可采样8k-44.1kHz的信号,进行频谱分析.-sound card collection procedures, sampling frequency can be set up, elderly, Sampling time parameters. 8 k can be sampled- 44.1kHz signal spectrum analysis.
eg
- x=2*sin(4*pi*t)+5*cos(8*pi*t) 对其进行快速傅立叶变换 加入高斯噪声 再进行频谱分析-x = 2* sin (4* pi* t) 5* cos (8* pi* t) makes its rapid Fourier transform to re-Gaussian noise spectral analysis
FFTc
- 快速傅立叶算法c程序,改变参数可以对2的n次方长度的有限序列进行频谱分析。-Fast Fourier algorithm c program to change the parameters can be the n-th power of 2 length limited sequence analysis of the spectrum.
spectrumplugin
- mp3 频谱分析源码, mp3播放器开发必备源码, -mp3 spectrum analyzer source code, mp3 player to develop the necessary source code,
sk
- 用Labwindows/CVI开发的一个程序,可以对计算机的声卡进行数据采集,并将采集数据以波形方式在软件界面上实时显示,同时进行简单的频谱分析.-Using Labwindows/CVI to develop a process, can the computer
SpectralTools
- 此为频谱分析工具箱,如寻找频谱峰值等等功能的源代码-This is the spectral analysis toolbox, such as the search for the peak spectrum function of the source code, etc.
matlab_frequency_analyse
- 1.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,分别设计三种高通, 低通,带通滤波器对信号进行滤波处理,观察滤波后信号的频谱。 2.采集一段含有噪音的语音信号(可以录制含有噪音的信号,或者录制语音后再加进噪音信号),对其进行 采样和频谱分析,根据分析结果设计出一合适的滤波器滤除噪音信号-1. Produce a continuous signal, including low-