Category:Digital signal processing

A

• Acoustic fingerprinting (11 P)
• Audio editors (1 C, 16 P)

D

• Digital signal processors (36 P)

F

• Fast Fourier transforms (6 P)
• FFT algorithms (5 P)

I

• Image processing (11 C, 137 P, 2 F)

S

• Speech processing (1 C, 14 P)
• Speech recognition (42 P)

V

• Video processing (2 C, 12 P)

W

• Wavelets (3 C, 37 P)

• Digital signal processing

A

• Adaptive equalizer
• Adaptive filter
• Adaptive predictive coding
• Adaptive-additive algorithm
• Adjoint filter
• Advanced process control
• Aliasing
• All-pass filter
• Almost periodic function
• Analog-to-digital converter
• Anti-aliasing filter
• Audio converter
• Audio normalization
• Audio time stretching and pitch scaling

B

• Banded waveguide synthesis
• Bandlimiting
• Barker code
• Bartlett's method
• BIBO stability
• Bilinear time–frequency distribution
• Bilinear transform

C

• Cascaded integrator–comb filter
• Causal system
• Chirp spread spectrum
• Codec
• Computational auditory scene analysis
• Computer audition

D

• Dbx Model 700 Digital Audio Processor
• Delay equalization
• Delta modulation
• Delta-sigma modulation
• DFT matrix
• Differential nonlinearity
• Digital delay line
• Digital down converter
• Digital filter
• Digital signal controller
• Digital signal processor
• Digital-to-analog converter
• Dirac delta function
• Direct digital synthesis
• Discrete cosine transform
• Discrete Fourier transform
• Discrete wavelet transform
• Discrete-time Fourier transform
• Dither
• Downsampling (signal processing)
• DSSP (imaging)

E

• Effective number of bits
• EXpressDSP

F

• Fast Fourier transform
• Fast Walsh–Hadamard transform
• FDOA
• Filter bank
• Filter design
• Finite impulse response
• First-order hold
• Fourier analysis
• Full scale

G

• Geometric Arithmetic Parallel Processor
• Gerchberg–Saxton algorithm
• Goertzel algorithm

H

• HADES (software)
• High frequency content measure
• Host media processing
• Host signal processing

I

• Impulse invariance
• Infinite impulse response
• Instantaneous phase and frequency
• Integral nonlinearity

K

• Kaiser window

L

• Least mean squares filter
• Least-squares spectral analysis
• Lifting scheme
• Line spectral pairs
• Linear phase
• Linear predictive coding
• Logarithmic number system
• Linear time-invariant system

M

• Media processor
• Minimum phase
• Multi-core processor
• Multidelay block frequency domain adaptive filter
• Multiply–accumulate operation
• MUSIC (algorithm)

N

• Noise shaping
• Numerically controlled oscillator
• Nyquist frequency
• Nyquist ISI criterion
• Nyquist rate
• Nyquist–Shannon sampling theorem

O

• Oversampling

P

• Parks–McClellan filter design algorithm
• Pisarenko harmonic decomposition
• Pitch correction
• Pitch detection algorithm
• Pitch shifting
• Polyphase matrix
• Polyphase quadrature filter

Q

• Quadrature mirror filter
• Quantization (signal processing)

R

• Ramer–Douglas–Peucker algorithm
• Reconstruction filter
• Recursive least squares filter

S

• Sample and hold
• Sample-rate conversion
• Sampling (signal processing)
• Shapiro polynomials
• Signal
• Single instruction, multiple data
• Similarities between Wiener and LMS
• Sinc filter
• Sogitec 4X
• Signal separation
• Spectral centroid
• Spectral flatness
• Spectral flux
• Spectral leakage
• Spectral slope
• Spurious-free dynamic range
• Successive-approximation ADC
• System analysis

T

• Talk box
• Time-to-digital converter

U

• Unit impulse
• Unity amplitude
• Upsampling

V

• Very long instruction word
• Virtual acoustic space
• Voice activity detection

W

• Warped linear predictive coding
• Waveform buffer
• Welch's method
• Whittaker–Shannon interpolation formula
• Window function

X

• XDAIS algorithms

Z

• Zero-order hold