The necessities in DSP
Discrete Fourier Transform
edit- DFT Complex Phase (A.pdf, B.pdf)
- DFT Matrix Examples (A.pdf, B.pdf)
- DFT Matrix Properties (A.pdf, B.pdf)
- DFT Frequency (A.pdf, B.pdf)
- DFT Analysis (A.pdf, B.pdf)
Types of Fourier Analysis
edit- Overview of Fourier Analysis Types (A.pdf, B.pdf)
- CTFS Analysis: Continuous Time Fourier Series (A.pdf, B.pdf)
- CTFT Analysis: Continuous Time Fourier Transform (A.pdf, B.pdf)
- DTFS Analysis: Discrete Time Fourier Series (A.pdf, B.pdf)
- DTFT Analysis: Discrete Time Fourier Transform (A.pdf, B.pdf)
Spectral Analysis
edit- Computational Aspect (A.pdf, B.pdf)
- Spectrum Representation (A.pdf, B.pdf)
- Spectral Leakage and Aliasing
- Smoothing and Windowing
Example Octave Codes for Spectral Analysis
editDFT Spectral Analysis
Other Fourier Spectral Analysis
- Octave Codes for Utility Functions (A.pdf, B.pdf)
- Octave Codes for CTFS Analysis (A.pdf, B.pdf)
- Octave Codes for DTFS Analysis (A.pdf, B.pdf)
- Octave Codes for CTFT Analysis (A.pdf, B.pdf)
- Octave Codes for DTFT Analysis (A.pdf, B.pdf)
Some Signal Functions
editContinuous Time Signal Functions
edit- The Sinusoidal Function (A.pdf, B.pdf)
- The Sinc Function (A.pdf, B.pdf)
- The Dirichlet Function (A.pdf, B.pdf)
- The Rectangle Function (A.pdf, B.pdf)
- The Impulse Function (A.pdf, B.pdf)
- Other Continuous Time Signal Functions (A.pdf, B.pdf)
Discrete Time Signal Functions
edit- The Sinusoidal Function (A.pdf, B.pdf)
- The Sinc Function (A.pdf, B.pdf)
- The Dirichlet Function (A.pdf, B.pdf)
- The Rectangle Function (A.pdf, B.pdf)
- The Impulse Function (A.pdf, B.pdf)
- Other Discrete Time Signal Functions (A.pdf, B.pdf)
Example Pairs of Fourier Analysis
editContinuous Time Pulse Functions
edit- Continuous Time Fourier Analysis Summary (A.pdf, B.pdf)
- CTFS of Periodic Pulse Functions (A.pdf, B.pdf)
- CTFT of Rectangular Pulse Functions (A.pdf, B.pdf)
Discrete Time Pulse Functions
edit- Discrete Time Fourier Analysis Summary (A.pdf, B.pdf)
- DTFS of Periodic Pulse Functions (A.pdf, B.pdf)
- DTFT of Rectangular Pulse Functions (A.pdf, B.pdf)
Sampling and Reconstruction
edit- Nyquist Sampling : Low-pass Signal Sampling (A.pdf, B.pdf)
- Undersampling : Band-pass Signal Sampling (A.pdf, B.pdf )
- Oversampling (A.pdf, B.pdf)
- Downsampling (A.pdf, B.pdf )
- Upsampling (A.pdf, B.pdf )
- Anti-aliasing Prefilters (A.pdf, B.pdf)
- Anti-image Postfilters (A.pdf, B.pdf)
- Sampler Spectra (A.pdf, B.pdf)
- Reconstructor Spectra (A.pdf, B.pdf)
- Quantization (A.pdf, B.pdf)
The Role of Phase
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Audio Signal Processing Experiments
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Some Octave & GnuPlot Examples
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Mathematical Background
edit- Complex Variables (A.pdf, B.pdf)
- Hilbert Inner Product Space (pdf)
- Hermitian Inner Product Space (pdf)
- Laplace Transform (A.pdf, B.pdf)
- z Transform (A.pdf, B.pdf)
Related Pages
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DFT - Old
- 6.A DFT Complex Phase (pdf)
- 7.A DFT Matrix (pdf)
- 8.A DFT Analysis (pdf)
- 9.A DFT Frequency (pdf)
- 10.A FFT Analysis (pdf)
HW