搜索资源列表
analysis
- 倒频谱分析及共振解调，广泛应用于故障诊断及状态监测等领域-Cepstrum Analysis
daopufenxi
- 倒谱分析 倒谱分析是指信号短时振幅谱的对数傅里叶反 变换。它具有可近似地分离并提取出频谱包络信息 和细微结构信息的特点-Cepstrum analysis cepstrum analysis is the signal amplitude spectrum on the number of short-time Fourier inverse transform. It has can be approximately isolated and extracted spectral en
Cepstrum
- 频谱分析 对频域信号中的各种谱线进行倒频谱求解-Frequency domain signal spectrum analysis of the various lines to solve the cepstrum
FFT-source-program
- 傅里叶变换的源程序，用来做倒频谱分析 快速傅里叶变换实用程序-FFT source, used to do the inverse spectrum analysisFFT utility program
yuyinxinhaochuli
- 语音处理是信号与信息处理的重要内容之一，通过本课程设计，使学生理解数字信号处 理的有关理论和方法在语音处理中的具体应用。课程设计的目的归纳如下： 1、掌握语音信号的特点； 2、掌握语音处理的基本理论和方法； 3、掌握基于Matlab编程实现语音的获取、显示、频谱分析、短时能量、短时自相关以及倒 谱复倒谱的分析方法； 4、掌握语音基音频率及共振峰频率的检测方法。-Signal and speech processing is an important part of inf
Wavelet_Spectrum_Histogram
- 对于录制的语音，获取语音信号的波形，频谱图以及倒谱图.-For the recorded voice, for speech signal waveform, a spectrum of inverted spectrum.
MATLAB
- 梅尔频率倒谱(Mel-Frequency Cepstrum)是一段声音的短时功率谱，基于频率的非线性梅尔刻度(mel scale)的对数能量频谱的线性预先变换- the mel-frequency cepstrum (MFC) is a representation of the short-term power spectrum of a sound, based on a linear cosine transform of a log power spectrum on a nonline
signal_processing
- 对信号进行常规处理，包括如何载入数据文件，时域图，频域图，倒频谱图，如何设置图片字体，图片颜色等-The conventional signal processing, including how to load the data file, the time domain, frequency domain, cepstrum, how to set the font color pictures, pictures etc.
player
- matlab编写的音乐播放器，可快进快退，播放暂停，频谱和时域波形显示，音量调节，倒放等。-matlab prepared the music player, you can fast forward, rewind, playback pause, spectrum and time domain waveform display, adjust volume, rewind and so on.
jytz.m
- 求取倒频谱系数，可对声音信号进行分析，是一种特征提取方式-Obtaining cepstral coefficients, can the sound signal analysis, feature extraction is a way
obj_evaluation
- comp_snr.m总体和节段SNR，comp_wss.m加权频谱斜率度量，omp_llr.m似然比测量，comp_is.m板仓斋藤措施，comp_cep.m倒谱距离测量，addnoise_asl.m 基于活动语音水平以指定的SNR将噪声添加到干净的信号 -comp_snr.m Overall and segmental SNR，comp_wss.m Weighted-spectral slope metric，comp_llr.m Likelihood-ratio measure ，com
souyan
- 解耦，恢复原信号，分析了该信号的时域、频域、倒谱，循环谱等,对信号进行频谱分析及滤波。- Decoupling, restore the original signal, Analysis of the signal time domain, frequency domain, cepstrum, cyclic spectrum, etc. The signal spectral analysis and filtering.
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
- 轴承故障的三种谱分析（倒频谱，功率谱，细化谱）(Three kinds of spectrum analysis of bearing fault.)