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praat
- 语音识别与合成工具箱.具有如下功能:时域分析,频域分析,LPC分析与合成等.-speech recognition and synthesis toolkit. Have the following functions : time-domain analysis and frequency domain analysis, LPC analysis and synthesis.
Voiceofthefrequencydomainprocessing
- 自己编的一段声音的频域分析代码,请大家指教
speechbymatlab
- 请认真阅读采用MATLAB分析WAV文件。 步骤一:选择一个WAV文件作为分析的对象 。(ding.wav) 步骤三:进行 FFT变换并画频域图形 。 步骤四:进行该声波主要频谱的分析。 步骤五:根据该声音的频谱,反演时域图形 。(有失真) 步骤六:进行付立叶逆变换IFFT并画频域图形 。-Please carefully read the WAV files using MATLAB analysis. Step One: Select a WAV file as the
Matlab
- 选择三个不同频段的信号对其进行频谱分析,根据信号的频谱特征设计三个不同的数字滤波器,将三路信号合成一路信号,分析合成信号的时域和频域特点,然后将合成信号分别通过设计好的三个数字滤波器,分离出原来的三路信号,分析得到的三路信号的时域波形和频谱,与原始信号进行比较,说明频分复用的特点。-Choice of three different signal-band spectral analysis carried out, according to the characteristics of the
vhdl
- 信号与线性系统的时频域分析:观测已知方波信号、正弦波信号的频谱;观测实时模拟信号的频谱;加深理解时域周期信号的各频率分量在振幅频谱图上所占的比重;观测相位在波形合成中的作用;LTI系统的频域分析,LTI系统对周期性输入信号的响应。-Signals and linear systems with time-frequency domain analysis: observation known square wave signal, sine wave signal spectrum obser
xiaobobianhuan
- 利用小波变换多尺度分析的特性,在小波域的各个尺度上选取不同的阈值对基本的频域谱减法进行改进,并且根据清浊音各自不同的特点,在去噪过程中加以分离,保留了语音中的清音成分,使语音更加饱满。-The use of multi-scale wavelet analysis of the characteristics of the individual in the wavelet domain scale threshold select a different frequency domain of
yuyinshiyupinyufenxi
- 语音信号的时域频域分析,从短时能量到语谱图,以及线性预测参数和梅尔倒谱系数-Speech signal in time domain frequency domain analysis, from the short-term energy to the spectrogram, and the linear prediction parameters and the Mel cepstral coefficients, etc.
ch4
- 虚拟频谱分析仪器,时域分析,频域分析,波形分析-Virtual spectrum analysis instrument, time domain analysis, frequency domain analysis, waveform analysis
program
- 语音信号时域频域分析(白噪声与高斯噪声的去噪)-Speech signal time-domain frequency domain analysis (white noise and Gaussian noise denoising)
matlab_shuziyuyin
- 本次课程设计主要介绍了语音信号的录制、语音信号的采集与分析、语音信号的采样、语音信号的频谱分析、加噪后的频谱分析、滤波器的设计以及对于语音信号的回放等知识。通过 Cool Edit录制一段语音信号,运用MATLAB对其进行时域与频域分析,然后设计滤波器加入噪声进行滤波处理,比较滤波前后始于波形或频谱的变化,最后实现对于语音的回放设计。-Digital voice processing filter design
frequency-domain
- 语音信号的频域分析,包括短时谱,倒谱,LPC谱的程序,以及端点检测的程序-Voice signals in the frequency domain analysis, including short-time spectrum, cepstrum, LPC spectrum procedures, as well as the endpoint detection procedures
signal-analysis-in-frequency-domain
- 这是基于labview的信号频域分析,需要的拿-This is based on LabVIEW signal frequency domain analysis, need to take
datafromcom
- 从串口采集下位机的测量数据进行显示、滤波、以及时域分析和频域分析的实验-Lower the measurement data from the serial acquisition, filtering, and time domain analysis and frequency domain analysis of the experiment
zdcscx
- LabVIEW平台开发的振动测试程序,可实现时域分析,频域分析,频响分析等功能-LabVIEW platform for the development of vibration testing procedures, time-domain analysis, frequency domain analysis, frequency response analysis functions
xianxingxitongpinyufenxi.zip
- 线性系统频域分析的源代码matlab,用txt文档就能打开,很方便,Linear frequency domain analysis of the source code matlab, the txt document can be opened, it is convenient
program
- 可以做时域和频域分析,并可以导入数据做想要的说明,方便使用-it can anasys the time signal and the frequecy signal
program33
- 很好的程序 可以做视频和频域分析呀,可以自己随意改写-you can write by yourself ,and you can do time analysis and frequecy analysis
yuyin
- 语音信号的时域、频域分析,包括短时能量分析、短时平均过零率、自相关函数、短时平均幅度差函数等。-Time-domain speech signal, frequency domain analysis, including short-term energy analysis, the average short-term zero-crossing rate, autocorrelation function, such as short-time average magnitude diff
包络分析VI
- 在频域分析中,包络谱分析是一种十分有效的信号处理手段。利用包络谱分析能够准确得出故障频率,能够直观判断故障类型。本文件将包络谱分析直接做成了一个子VI,方便信号处理程序直接调用。(In frequency domain analysis, envelope spectrum analysis is a very effective signal processing method. The fault frequency can be accurately obtained by using e
自功率谱VI
- 自功率谱是分析非平稳信号频谱的重要手段。对于非平稳信号来说,利用自功率谱分析能够更容易找到信号中能量聚集区域,对信号中的频率分布有更好的了解。本文件中将其制作成独立子VI方便程序直接调用。(Self power spectrum is an important method to analyze the spectrum of non-stationary signals. For non-stationary signals, it is easier to find the energy a