dsp (MathScript Class) (Windows, Not in Base Package)

Use members of the dsp class to design filters, apply transforms, apply windows, and manipulate signals.

Function	Description
butter	Butterworth filter design
buttord	Butterworth filter order
cheb1ord	Chebyshev type 1 filter order
cheb2ord	Chebyshev type 2 filter order
cheby1	Chebyshev type 1 filter design
cheby2	Chebyshev type 2 filter design
decimate	Resamples data
ellip	Elliptic (Cauer) filter design
ellipord	Elliptic (Cauer) filter order
fft	Fast Fourier Transform
fft2	2D Fast Fourier Transform
fftfilt	FIR filter based on FFT
fftshift	FFT shift spectrum
filter	One-dimensional filter
filter2	Two-dimensional filter
filtfilt	Zero-phase one-dimensional filter
fir1	FIR filter design using windows
fir2	FIR filter design using frequency sampling
firls	Least-squares linear FIR filter design
firpm	Parks-McClellan FIR filter design
freqs	Computes Laplace transform
freqz	Digital filter frequency response
gensig	Periodic signal generator
grpdelay	Group delay of a filter
hamming	Hamming window
hanning	Hanning window
hilbert	Hilbert transform
ifft	Inverse Fast Fourier Transform
ifft2	2D Inverse Fast Fourier Transform
ifftshift	Inverse FFT shift spectrum
impz	Impulse response of filters
interp	Interpolation with lowpass filter
kaiser	Kaiser-Bessel window
latcfilt	Lattice filter
linspace	Linearly sampled data
logspace	Logarithmically sampled data
remez	Parks-McClellan FIR filter design
remezord	Parks-McClellan FIR filter order
sawtooth	Generates a sawtooth wave
square	Generates a square wave
unwrap	Unwraps phase angles
zplane	Plots zeros and poles

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