Signal Processing
Power spectrum of AR model
Autoregressive model coefficients - Burg's method
Autoregressive moving average (ARMA) model
Autoregressive model coefficients - Yule-Walker method
Modified Bartlett-Hann window
Bartlett window
Bessel analog low-pass filter prototype
Bessel analog filter design
Bilinear transformation
Permute input to bit-reversed order
Blackman window
Blackman-Harris window
Blackman-Nuttall window
Bohman window
Rectangular window
Buffer signal vector into matrix of data segments
Butterworth filter prototype
Butterworth filter design
Butterworth filter order and cutoff frequency
Complex cepstral analysis
Circular convolution
Chebyshev polynomials
Chebyshev Type I filter prototype
Chebyshev Type I filter order
Chebyshev Type II filter prototype
Chebyshev Type II filter order
Chebyshev window
Chebyshev Type I filter design
Chebyshev Type II filter design
Chirp signal
Constrained L2 bandpass FIR filter design
Cluster Segments
Complex Morlet Wavelet
Convolution and polynomial multiplication
2-D convolution
Convolution matrix
Complex conjugate pairs
Sort complex conjugate pairs and real
Cross power spectral density
Chirp Z-transform
Discrete Cosine Transform
2-D Discrete Cosine Transform
Discrete Cosine Transform Matrix
Decrease sample rate
Remove Polynomial Trend
Discrete Fourier Transform Matrix
Permute input to digit-reversed order
Dirichlet function
Decrease sample rate
Discrete Sine Transform
1-D Discrete Wavelet Transform
Elliptic filter design
Low-pass analog elliptic filter
Elliptic Filter Order
FFT-based convolution
FFT-based FIR filtering
Zero-frequency shift
Fast Hartley Transform
Filter initial conditions
Filter a signal
2-D digital filter
Filter specifications
Zero-phase digital filtering
Filter Initial Conditions
Find local extrema
Window-based FIR filter design
Frequency sampling-based FIR filter design
Least-squares linear-phase FIR filter design
Flat top window
Fractional shift
Frequency response of analog filters
Frequency response of digital filter
Full width at half maximum
Fast Walsh-Hadamard Transform
Gaussian-modulated sinusoidal RF pulse
Gaussian convolution window
Gaussian window
Gaussian monopulse
Group delay
gsignal: Signal Processing
Hamming window
Hann window
Hilbert transform
Inverse Discrete Cosine Transform
Inverse 2-D Discrete Cosine Transform
Inverse Discrete Sine Transform
Inverse Fast Fourier Transform
Inverse zero-frequency shift
IIR lowpass filter to IIR multiband
Impulse invariance method for A/D filter conversion
Impulse response of digital filter
Interpolation
Inverse Frequency Response
Inverse impulse invariance method
Kaiser window
Kaiser filter order and cutoff frequency
Durbin-Levinson Recursion
Moving average (MA) model
Marcum Q function
1-D median filtering
Mexicat Hat
Meyer wavelet auxiliary function
Morlet Wavelet
Moving Root Mean Square
Multiplicity of poles
Magnitude-squared coherence
ncauer analog filter design
Nuttall-defined minimum 4-term Blackman-Harris window
Pad data
Parzen (de la Vallée Poussin) window
Autoregressive PSD estimate - Burg's method
Maximum-to-minimum difference
Peak-magnitude-to-RMS ratio
Pei-Tseng notch filter
Polynomial with specified roots
Reduce polynomial
Stabilize polynomial
Power - decibel conversion
Primitive
Pulse train
Welch’s power spectral density estimate
Autoregressive PSD estimate - Yule-Walker method
Kaiser FIR filter design
Real cepstrum
Rectangular pulse
Rectangular window
Parks-McClellan optimal FIR filter design
Change sampling rate
Partial fraction expansion
delayed z-transform partial fraction expansion
Z-transform partial fraction expansion
Root-mean-square
Root-sum-of-squares
Signal reconstruction
Sawtooth or triangle wave
Schmitt Trigger
Transform filter band edges
Savitzky-Golay filter design
Savitzky-Golay filtering
Complex Shannon Wavelet
Shift data to operate on specified dimension
Sigmoid Train
Sine tone
Sine wave
Second-order sections
Sos to transfer function
Sos to zero-pole-gain
Second-order sections filtering
Spectrogram
Square wave
Short-Term Fourier Transform
Transfer function to second-order sections form
Transfer function to zero-pole-gain form
Transfer Function Estimate
Triangular window
Sampled aperiodic triangle
Tukey (tapered cosine) window
Uniform decoder
Uniform encoder
Ultraspherical window
Inverse of shiftdata
Unwrap phase angles
Upsample, apply FIR filter, downsample
Increase sample rate
Upsample and Fill
1-D or 2-D convolution
Welch window
Keep part of vector or matrix
Cross-correlation
2-D cross-correlation
Cross-covariance
Zero Crossing
Zero-pole-gain to second-order section format
Zero-pole-gain to transfer function
Zero pole gain model
Zero-pole plot
R implementation of the 'Octave' package 'signal', containing a variety of signal processing tools, such as signal generation and measurement, correlation and convolution, filtering, filter design, filter analysis and conversion, power spectrum analysis, system identification, decimation and sample rate change, and windowing.