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RE: Linrad and the microwaves

Hi Guenter and all,

> My experience with DSP processing on terrestrial pathes is, just 
> in a few words, that I think that there is much more background 
> noise, which cannot be handled by those narrow filters. If you 
> want to use narrow filters, you must have low background noise, 
> and this is the case at EME. I got this experience with Spectran 
> as well as with the 25Hz filter of my FT847.


Do you mean the "background noise" is of QRN type so it is smeared
out by a narrow filter? I thought microwaves provided a nice
white noise floor without impulse noise. Is there something else?


Leif  /  SM5BSZ