La ayuda debe comenzar en casa. Tienes muchas herramientas a tu alcance
En serio, una de tus mejores herramientas será el sistema de ayuda matlab. "filtro de ayuda", o si eso no es suficiente, "filtro de documento" debería proporcionar toneladas de buena información.
Si entra en la documentación, también verá una guía de "introducción" para la caja de herramientas de señales. Si escribes "señal de ayuda", obtienes
>> help signal
Signal Processing Toolbox
Version 6.17 (R2012a) 29-Dec-2011
Table of Contents (T0C)
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Digital Filters - Digital filter design, simulation, and analysis
Analog Filters - Analog filter design, frequency transformation, analysis, and discretization
Linear Systems - Conversion of linear system representations
Windows - Family of functions to window data
Transforms - CZT, FFT, DCT, Goertzel, Hilbert, FWHT etc.
Measurements and Statistics - Signal measurements
Cepstral Analysis - Real, complex and inverse cepstrum
Statistical Signal Processing- Statistical signal processing and spectral analysis
Parametric Modeling - AR, ARMA, and frequency response fit modeling
Linear Prediction - Schur, Levinson, LPC, etc.
Multirate Signal Processing - Interpolation, decimation, and resampling
Waveform Generation - Pulses, periodic and aperiodic signals, vco, etc.
Specialized Operations - Plotting, vector manipulation, uniform encoding/decoding, etc.
Graphical User Interfaces - GUIs for data visualization, spectral analysis, filter design, and window design
Demos - Signal Processing Toolbox demos
See also audiovideo, dsp.