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Contents
Some general concepts of signal treatment applied to Clinical Neurophysiology
Subsections
Convolution
Introduction
Mechanics of convolution
Convolution and product of polynomials
Filtering with convolution
Synthesis of signals with convolution
In summary
Correlation
Introduction to correlation
Correlation of noise
Autocorrelation of a noised signal
Mechanics of correlation
Correlation as a tool to align signals
Correlation used to extract transients from a signal
In summary
Filters
Introduction
Filtering sinusoids
Properties of the filter
Filtering neurophysiological signals
Correcting distortions
Other ways of filtering: FIR filtering
In summary
Fourier Transform
Introduction
Windowing
Power Spectrum
Some commands used to calculate the module of complex values in Scilab
Power Spectrum of a sinusoid
Power Spectrum of a noised sinusoid
Power Spectrum of an ECG signal
Power spectrum of white noise and filtered noise
Spectrogram
Coherence
In summary
je 2006-10-13
