[time-nuts] External clock for Analog to Digital Converter inGPS Rx front-end
Dr Bruce Griffiths
bruce.griffiths at xtra.co.nz
Sat Mar 3 06:21:28 UTC 2007
Bilal Amin wrote:
> Hi John and Bruce,
>
> Thank you for your ideas. Now I have a much better picture for the
> experiment using the comparator. Now, my only concern is a noise generator.
> I have searched and found out that all the commercially available now
> generators are very expensive and some what out of my price range.
> What would you guys suggest for a noise generator? Do you think generating
> noise using a zener diode circuit is a good idea? Or any cheap noise
> generators are available in the market. Any one has any experience? As I am
> working in 8Ms/s zone, therefore the noise generator should be of high
> specs.
> I have a signal generator (Agilent Tech. 8648A). I can use the PM option in
> this signal generator to get the results, but again the only problem is a
> noise generator which I can use at the modulating input of the signal
> generator to modulate the RF signal.
>
> Cheers
>
> Bilal
>
Bilal
Another noise diode manufacturer
http://www.micronetics.com/Noise/Source.html
Bruce
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