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Re: AO40 Doppler



There is such a spreadsheet avaialable for download from the AMSAT-DL site.

I found it quite complex...  and made a far simpler one that does all I 
need for mode U/S with a 2M IF.  I will be happy to send a copy in response 
to an email request.

73,

Paul W4SKI
At 12:44 PM 9/17/02 -0500, you wrote:
>Might be a nice thing to send out as an Excel spreadsheet, so people can 
>plug in their own values and get corrected freqs .. just a thought, 
>because this is how I usually handle that sort of calculation ..
>
>Or .. at the very least .. set it up in terms of cell formulas so people 
>can plug this into the spreadsheet of their choice .. ;-)
>
>On Tuesday, September 17, 2002, at 06:32 AM, Mike Hooles wrote:
>
>>Is there any listing which for the doppler movement of the beacon, gives 
>>the changed relationship between the U uplink and S2
>>downlink frequencies.
>>If not, can somebody give me the doppler calculations and I will do it, 
>>test them and publish the results. If the beacon is 10kHz
>>high or low, it should be possible to work out how many kHz high or low 
>>our own signals would be,
>>Regards
>>Mike G3LGR
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>>
>           --... ...-- -.. . -. ..... ...- -...
>                   Bruce Bostwick N5VB
>
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