Digital Signal Processing Reference
In-Depth Information
ellipap - Elliptic filter prototype.
Analog filter design.
besself - Bessel analog filter design.
butter - Butterworth filter design.
cheby1 - Chebyshev Type I filter design.
cheby2 - Chebyshev Type II filter design.
ellip - Elliptic filter design.
Analog filter transformation.
lp2bp - Lowpass to bandpass analog filter transformation.
lp2bs - Lowpass to bandstop analog filter transformation
lp2hp - Lowpass to highpass analog filter transformation.
lp2lp - Lowpass to lowpass analog filter transformation.
Filter discretization.
bilinear - Bilinear transformation with optional
prewarping.
impinvar - Impulse invariance analog to digital conversion.
Linear system transformations.
latc2tf - Lattice or lattice ladder to transfer function
conversion.
polystab - Polynomial stabilization.
polyscale - Scale roots of polynomial.
residuez - Z-transform partial fraction expansion.
sos2ss - Second-order sections to state-space conversion.
sos2tf - Second-order sections to transfer function
conversion.
sos2zp - Second-order sections to zero-pole conversion.
ss2sos - State-space to second-order sections conversion.
ss2tf - State-space to transfer function conversion.
ss2zp - State-space to zero-pole conversion.
tf2latc - Transfer function to lattice or lattice ladder
conversion.
tf2sos - Transfer Function to second-order sections
conversion.
tf2ss - Transfer function to state-space conversion.
tf2zpk - Discrete-time transfer function to zero-pole
conversion.
zp2sos - Zero-pole to second-order sections conversion.
zp2ss - Zero-pole to state-space conversion.
zp2tf - Zero-pole to transfer function conversion.
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