1. Introduction
2. Periodic Signals
3. Fourier Series Expansion
of Periodic Signals
4. Spectral Representation of
Periodic Signals
5. Duty Cycle of a
Rectangular Wave
6. RMS Voltage and Power
Spectrum of Aperiodic Signals
7. Discrete Fourier Transform
(DFT)
8. Signal Strength
9. Signal Bandwidth
10. Conclusion