Hi

> Lets see the two characteristic lines against the cutofffrequency:

sorry scrambled ASCII graphics...
0dB ........... ,,,,,,,,,,,,,
. ,
. ,
-3dB ;
, .
, : .
, : .
, : .
, : .
, : .
, : .
, : .
, : .
-100dB , : .
| | +--Lowpass Characteristic
| +------------Cutoff frequency
+----------------------Highpass Characteristic
--
Florian Anwander |ConSol* HP-Support
Tel. +49.89.45841-133 |Consulting&Solutions Software GmbH
Fax +49.89.45841-139 |Franziskanerstr. 38, D-81669 München
email: florian.anwander@... | http://www.consol.de