Page 1 Basic Signal Processing Overview
Figure 1 Moire patterns and aliasing
Page 3 Transform of the square pulse
Figure 2 Approximating the square pulse
Page 4 Square pulse, continued
Page 6 Convolution and Filtering
Page 7 Convolutions and Spectra of square pulses
Figure 6 Convolving Square pulses
Figure 7 Spectrum of convolved square pulses
Page 8 Sampling and Reconstruction
