https://www.analog.com/media/en/technical-documentation/dsp-book/dsp_book_Ch6.pdf
- Fourier transform $ Periodic-Discrete : Discrete Fourier transform (DFT) Basic Function : A set of sine and cosine waves with unity amplitude. $ IDFT $ Periodic-Continuous : Fourier series $ Aperiodic-Discrete : Discrete Time Fourier transform (DTFT) $ Aperiodic-Continuous : Fourier transform
$ Calculate DFT
- Simultaneous equations
- Correlation
- FFT $ Duality Symmetry between Time domain and frequency domain-Duality. $ Polar Notation
- Rectangle Notation
- Polar Notation $ Application DFT
- Spectral Analysis: Phase, Frequency, Amplitude
- Frequency response
- Signal processing $ The Frequency Response
========================================== Complex Number $ Polar Notation $ Euler’s Relation $ Representation of Sinusoids $ Representing Systems