DSP.Filter.FIR.Taps

Description

Functions for creating rectangular windowed FIR filters

Synopsis

lpf :: (Ix a, Integral a, Enum b, Floating b, Eq b) => b -> a -> Array a b
hpf :: (Ix a, Integral a, Enum b, Floating b, Eq b) => b -> a -> Array a b
bpf :: (Ix a, Integral a, Enum b, Floating b, Eq b) => b -> b -> a -> Array a b
bsf :: (Ix a, Integral a, Enum b, Floating b, Eq b) => b -> b -> a -> Array a b
mbf :: (Ix a, Integral a, Enum b, Floating b, Eq b) => [b] -> [b] -> a -> Array a b
rc :: (Ix a, Integral a, Enum b, Floating b, Eq b) => b -> b -> a -> Array a b

Documentation

Arguments

:: (Ix a, Integral a, Enum b, Floating b, Eq b)
=> b	wc
-> a	M
-> Array a b	h[n]

Lowpass filter

Arguments

:: (Ix a, Integral a, Enum b, Floating b, Eq b)
=> b	wc
-> a	M
-> Array a b	h[n]

Highpass filter

Arguments

:: (Ix a, Integral a, Enum b, Floating b, Eq b)
=> b	wl
-> b	wu
-> a	M
-> Array a b	h[n]

Bandpass filter

Arguments

:: (Ix a, Integral a, Enum b, Floating b, Eq b)
=> b	wl
-> b	wu
-> a	M
-> Array a b	h[n]

Bandstop filter

Arguments

:: (Ix a, Integral a, Enum b, Floating b, Eq b)
=> [b]	mags
-> [b]	w
-> a	M
-> Array a b	h[n]

Multiband filter

Arguments

:: (Ix a, Integral a, Enum b, Floating b, Eq b)
=> b	ws
-> b	beta
-> a	M
-> Array a b	h[n]

Raised-cosine filter