- Low pass equivalent signals and systems.
- Two ways to convert band pass signals to low pass: sin/cosine modulation + low pass filtering, Hilbert transform + complex down conversion.
- Low pass to band pass conversion.
- Band pass and low pass signal spaces.
- QAM has two dimensional band pass signal space, but one dimensional low pass signal space.
Wednesday, September 1, 2010
Class: 9/1/2010
The discussion in class today focused on the following topics.
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