..Help .Objects

FFT Operations

Perform operations on spectrums.

Pins
io letter name unit description
in X Yspectrumsbinspectrums to operate on
nindex index to work with
ascale amount to expand
bshift amount to shift
r ireal imag values to insert
out = results of operation

Parameters
name option key description
transform shiftshift X by b
scalestretch X by a
cull
powerreturn X×~X
conjugatereturn ~X
sortlocate n highest powers
complex multiplyX×Y
divideX/Y
extract powerreturn mag2( X[n] )
realreturn real( X[n] )
imagreturn imag( X[n] )
insert replaceX[n]=(r,i)
injectX[n]+=(r,i)

Notes




©1999-2002 Andy J Turner
All rights reserved.