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qmf

Quadrature Mirror Filter

Description

Computes the quadrature mirror filter from a given filter.

Usage

qmf(g, low2high=TRUE)

Arguments

g

Filter coefficients.
low2high

Logical, default is TRUE which means a low-pass filter is input and a high-pass filter is output. Setting low2high=F performs the inverse.

Details

None.

Value

Quadrature mirror filter.

Author(s)

B. Whitcher

References

Any basic signal processing text.

See Also

Examples

## Haar wavelet filter
g <- wave.filter("haar")$lpf
qmf(g)
waveslim

Basic Wavelet Routines for One-, Two-, and Three-Dimensional Signal Processing

v1.8.2
BSD_3_clause + file LICENSE
Authors
Brandon Whitcher
Initial release
2020-02-13

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