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Old 23-12-2021, 10:37 AM
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pmrid (Peter)
Ageing badly.

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Join Date: May 2008
Location: Cloudy, light-polluted Bribie Is.
Posts: 3,678
Quote:
Originally Posted by ChrisV View Post
I don't understand why would you use a cls-type filter on top of the NB filter. The NB filter is determining the pass band.

To me, all the CLS filter will do is reduce transmission across its narrow band?
Which is precisely what I said in my first post - but I was really looking to identify the source of the light fog I mentioned.
rocesses of elimination!
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