| Topic | Key Tool | Purpose | |-------|----------|---------| | Time-domain LTI | Convolution | Find output for any input | | Periodic signals | Fourier Series | Spectral analysis | | Aperiodic CT signals | Fourier Transform | Frequency content | | CT systems with ICs | Laplace Transform | Stability, transients | | DT signals/systems | Z-Transform | Digital filtering | | Sampling | Nyquist theorem | A/D conversion | | Modulation | FT properties | Communication |
Sampling frequency must exceed twice the highest signal frequency. prevents overlapping frequency spectra. Aliasing Effects 6.3000 signal processing
The course typically covers two main families of digital filters: | Topic | Key Tool | Purpose |
A defining feature of any