قالب:معالجة رقمية للإشارة

v t e المعالجة الرقمية للإشارات
النظرية	Detection theory Discrete signal Estimation theory Nyquist–Shannon sampling theorem
المجالات الفرعية	Audio signal processing Digital image processing Speech processing Statistical signal processing
التقنيات	Advanced Z-transform Bilinear transform Constant-Q transform Discrete cosine transform (DCT) Discrete Fourier transform (DFT) Discrete-time Fourier transform (DTFT) Impulse invariance Integral transform Laplace transform Matched Z-transform method Post's inversion formula Starred transform Z-transform Zak transform
Sampling	Aliasing Anti-aliasing filter Downsampling Nyquist rate / frequency Oversampling Quantization Sampling rate Undersampling Upsampling