fourier1
Real Fourier series examples and creates movies
fourier2
Complex Fourier series examples with filtering
fourier3
Analyze speech spectra via spectrograms
siganalysis
Display signal waveform and calculate spectrogram
sampling
Explore time- and frequency-domain effects of sampling
adaptive
MMSE adaptive filter that preserves constants
digital
Various aspects of digital communication
Q.m
Calculates digital bit error probabilities