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dfilt.latticeallpass - Discrete-time, lattice allpass filter

Syntax

Hd=dfilt.latticeallpass(k)
Hd=dfilt.latticeallpass

Description

Hd = dfilt.latticeallpass(k) returns a discrete-time, lattice allpass filter, Hd, with lattice coefficients, k.

Hd = dfilt.latticeallpass returns a default, discrete-time, lattice allpass filter, Hd, with k=[ ]. This filter passes the input through to the output unchanged.

Diagram of a lattice all pass filter

The resulting filter states column vector Hd.States is

Examples

Form a third-order lattice allpass filter structure for a dfilt object, Hd, using the following lattice coefficients:

k = [.66 .7 .44];
Hd = dfilt.latticeallpass(k)

See Also

dfilt | dfilt.latticear | dfilt.latticearma | dfilt.latticemamax | dfilt.latticemamin

  


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