Enviada


Quantizer Characteristic
This exercisedemonstartes quantizing speech using uniform and a logarithmic (mu-law) quantizer.

casi 9 años hace | 1 descarga |

Thumbnail

Enviada


Plot Roots
Computes and plots the roots of either an LPC polynomial or the resulting set of LSP polynomials

casi 9 años hace | 2 descargas |

Thumbnail

Enviada


SIFT Pitch Detector
This exercise designs and implements a pitch period detector based on detecting and tracking peaks.

casi 9 años hace | 8 descargas |

Thumbnail

Enviada


Play Pitch Period Contour
The exercise tries to separate the main properties of speech excitation function from vocal tract.

casi 9 años hace | 3 descargas |

Thumbnail

Enviada


Spectral and phase magnitude
Illustrates the impact of Spectral Magnitude and Phase on Long-Time Analysis and Synthesis of Speech

casi 9 años hace | 2 descargas |

Thumbnail

Enviada


Overlap Add Windows
This exercise verifies the windows sampling property is valid for a range of windows.

casi 9 años hace | 3 descargas |

Thumbnail

Enviada


Narrowband/Wideband Spectra of a Speech Frame
Compares and contrasts the effects of using either of two different windows

casi 9 años hace | 4 descargas |

Thumbnail

Enviada


Mu Law Compander
This exercise shows the mu-law input-output characteristic for a range of values of mu from 1 to 500

casi 9 años hace | 12 descargas |

Thumbnail

Enviada


Mu Law Quantizer
Illustrates the impact of mu-law companding (compressing and expanding) and quantization of a speech

casi 9 años hace | 7 descargas |

Thumbnail

Enviada


LSP roots
This exercise compares the properties of the LPC polynomial match to a frame of speech with the LSP.

casi 9 años hace | 2 descargas |

Thumbnail

Enviada


LPC Vocoder
Builds an LPC vocoder, i.e., performs LPC analysis and synthesis on a speech file

casi 9 años hace | 20 descargas |

Thumbnail

Enviada


LPC Analysis with Varying p
illustrates the matching behavior of LPC polynomial log magnitude spectrum to log magnitude of STFT

casi 9 años hace | 4 descargas |

Thumbnail

Enviada


lpc varying L
This exercise shows the matching behavior of the LPC polynomial log magnitude spectrum of the STFT.

casi 9 años hace | 3 descargas |

Thumbnail

Enviada


lpc frame
This exercise shows how the method of linear predictive coding (LPC) models a speech frame.

casi 9 años hace | 3 descargas |

Thumbnail

Enviada


LPC Error Synthesis
This MATLAB exercise performs LPC analysis and synthesis on a speech file.

casi 9 años hace | 2 descargas |

Thumbnail

Enviada


LPC Error
Shows the (flat spectrum) nature of the LPC error signal for a typical speech frame (voiced speech)

casi 9 años hace | 3 descargas |

Thumbnail

Enviada


Ideal Vocal Tract
Illustrates effect of using periodic excitation for glottal input signal on a set of speech frames

casi 9 años hace | 2 descargas |

Thumbnail

Enviada


Rosenburg Glottal Pulse
Computes the discrete-time Rosenberg glottal pulse approximation in the time and frequency domains

casi 9 años hace | 5 descargas |

Thumbnail

Enviada


Formant Estimation
Illustrates an algorithm for estimating the locations of the formants of voiced speech intervals

casi 9 años hace | 3 descargas |

Thumbnail

Enviada


Endpoint Detector
Analyzes an audio file which contains a period of background signal, and a period of speech

casi 9 años hace | 7 descargas |

Thumbnail

Enviada


Cepstrum Computation
Compares conventional and analytical methods of cepstrum analysis of a finite duration speech frame

casi 9 años hace | 3 descargas |

Thumbnail

Enviada


Cepstrum Aliasing
Estimates the level of aliasing when finite size FFTs for the computation are used

casi 9 años hace | 3 descargas |

Thumbnail

Enviada


Cepstral Pitch
This exercise implements a pitch period detector based on detecting and tracking peaks in speech.

casi 9 años hace | 2 descargas |

Thumbnail

Enviada


Cepstral Waterfall
This exercise introduces the concept of creating “Waterfall Plots” of frame-by-frame cepstrums.

casi 9 años hace | 3 descargas |

Thumbnail

Enviada


Cepstral Liftering of speech
Spectral smoothing effects of low frequency cepstral liftering on log magnitude spectrum of speech

casi 9 años hace | 7 descargas |

Thumbnail

Enviada


Autocorrelation estimates
This MATLAB exercise computes four types of short-time autocorrelation of a speech analysis frame.

casi 9 años hace | 7 descargas |

Thumbnail

Enviada


AGC
This exercise designs an automatic gain control (AGC) system for speech companding.

casi 9 años hace | 3 descargas |

Thumbnail

Enviada


Autocorrelation Pitch Detector
Implements a pitch period detection algorithm using modified autocorrelation method

casi 9 años hace | 14 descargas |

Thumbnail

Enviada


pathnew_matlab_central
sets path variable to load folders from list prior to loading matlab folders

casi 10 años hace | 2 descargas |

Enviada


GUI_LITE_26.zip
This zip file contains the m scripts runGUI for creation and editing of GUI LITE files.

casi 10 años hace | 6 descargas |

Cargar más