Template:DSP

Digital Signal Processing
Theory — Nyquist–Shannon sampling theorem, estimation theory, detection theory
Sub-fields — audio signal processing \| control engineering \| digital image processing \| speech processing \| statistical signal processing
Techniques — Discrete Fourier transform (DFT) \| Discrete-time Fourier transform (DTFT) \| bilinear transform \| Z-transform, advanced Z-transform
Sampling — oversampling \| undersampling \| downsampling \| upsampling \| aliasing \| anti-aliasing filter \| sampling rate \| Nyquist rate/frequency
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