Signals & Systems: Ex. #12 Sampling and modulation
Exercises on: sampling theorem; Nyquist frequency; reconstruction; interpolation, communication systems; sinusoidal amplitude modulation; demodulation; frequency division multiplexing.
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Speaker: Giovanni Geraci (Univ. Pompeu Fabra, Spain)
More info and course materials: https://www.upf.edu/web/giovanni-gera...
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00:00 Intro
00:25 Exercise 3
07:00 Exercise 4
09:31 Exercise 5
14:22 Exercise 6
17:10 Outro
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Errata:
16:35 The correct conditions should be as follows:
1. omega_s - omega_2 (larger_than) 0
2. omega_s - omega_1 (smaller_than) omega_1
Resulting in:
omega_2 (smaller_than) omega_s (smaller_than) 2*omega_1
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