Portability	portable
Stability	experimental
Maintainer	m.p.donadio@ieee.org
Safe Haskell	Safe-Inferred

DSP.Window

Description

Commonly used window functions. Except for the Parzen window, the results of all of these look right, but I have to check them against either Matlab or my C code.

More windowing functions exist, but I have to dig through my papers to find the equations.

Synopsis

Documentation

window Source

Arguments

:: Array Int Double	w[n]
-> Array Int Double	x[n]
-> Array Int Double	w[n] * x[n]

Applys a window, w, to a sequence x

rectangular Source

Arguments

:: Int	M
-> Array Int Double	w[n]

rectangular window

bartlett Source

Arguments

:: Int	M
-> Array Int Double	w[n]

Bartlett window

hanning Source

Arguments

:: Int	M
-> Array Int Double	w[n]

Hanning window

hamming Source

Arguments

:: Int	M
-> Array Int Double	w[n]

Hamming window

blackman Source

Arguments

:: Int	M
-> Array Int Double	w[n]

Blackman window

kaiser Source

Arguments

:: Double	beta
-> Int	M
-> Array Int Double	w[n]

rectangular window

gen_hamming Source

Arguments

:: Double	alpha
-> Int	M
-> Array Int Double	w[n]

Generalized Hamming window

parzen Source

Arguments

:: Int	M
-> Array Int Double	w[n]

rectangular window