C: The Frequency Domain
This module is a gentle yet thorough introduction to the frequency domain. Frequency, phase, the Fourier series, and the input-output relationships of a system in the frequency domain, are explored in detail.
Required readings- Lee and Varaiya, Chapter 7 intro
- Lee and Varaiya, Section 7.1, Frequency Decomposition
- Lee and Varaiya, Section 7.2, Phase
- Lee and Varaiya, Section 7.4, Periodic and Finite Signals
- Lee and Varaiya, Section 7.5, Fourier Series
- Lee and Varaiya, Section 7.6, Discrete-time signals
- Lee and Varaiya, Chapter 8 intro
- Lee and Varaiya, Section 8.2, Finding and using the frequency response
- Lee and Varaiya, Section 8.3, Determining the Fourier series coefficients
- Lee and Varaiya, Section 8.4, Frequency response and the Fourier Series
- Fourier series examples (Java applet)
http://ptolemy.eecs.berkeley.edu/eecs20/week8/examples.html - Discrete Fourier series examples (Java applet)
http://ptolemy.eecs.berkeley.edu/eecs20/week8/dfsexample.html - The complex Fourier series (Java applet)
http://ptolemy.eecs.berkeley.edu/eecs20/week9/complexFS.html - Phasors (Java applet)
http://www.jhu.edu/~signals/phasorlecture2/indexphasorlect2.htm - Negative frequencies (Java applet)
http://ptolemy.eecs.berkeley.edu/eecs20/week10/negativefreqs.html
- Lecture 1 :: powerpoint :: pdf
- Lecture 2 :: powerpoint :: pdf
- Questions and exercises :: pdf
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