- Zach Star by Zachary Star
- Iain Explains Signals, Systems, and Digital Communications by Professor Iain Collings of Macquarie University in Sydney, Australia
- Signals and Systems by EC Academy
- Signals and Systems by Professor Paul Cuff of Princeton University
- Fourier transform
- Analog signal
- Signal processing
- Digital signal processing (DSP)
- DSPRelated.com
- Additive white Gaussian noise (AWGN)
- Differential equation
- Isaac Newton 1643—1727
- Gregorian calendar went into effect in October 1582 that Thursday 4 October 1582 was followed by Friday 15 October 1582
- Calendrical confusion or just when did Newton die?
- Gottfried Wilhelm Leibniz 1646—1716
- Isaac Newton 1643—1727
- SIMIODE (Systemic Initiative for Modeling Investigations and Opportunities with Differential Equations)
- Linear time-invariant (LTI) system
- Recurrence relation
- Complex analysis
- Alice's Adventures in Wonderland by Lewis Carroll 1832—1898
- Complex Variables With Applications by Jeremy Orloff
- Convolution theorem
- Cauchy's integral theorem
- Augustin-Louis Cauchy 1789—1857
- Fourier transform
- Fast Fourier transform (FFT)
- Joseph Fourier 1768—1830
- Laplace transform
- Pierre-Simon Laplace 1749—1827
- Laurent series
- Laurent polynomial
- Pierre Alphonse Laurent 1813—1854
- Residue theorem
- Taylor series
- Taylor's theorem
- Brook Taylor 1685—1731
- Wavelet
- Wavelet transform
- Z-transform