Return to KLUBNL.PL main page

Search String: Display: Description: Sort:

Results:

References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*LF\:\s+Re\:\s+GPS\s+Coherent\s+PSK\s+Transmission\s*$/: 7 ]

Total 7 documents matching your query.

1. LF: RE: GPS Coherent PSK Transmission (score: 1)
Author: "James Moritz" <[email protected]>
Date: Wed, 09 Jan 2002 16:25:43 +0000
At 12:45 09/01/2002 +0000, you wrote: Interesting that there appears to be no sign of the callsign ident..... Dear Andy, LF Group, I wouldn't be too surprised - even in 50Hz audio bandwidth, the sign
/rsgb_lf_group-archives/html/rsgb_lf_group/2002-01/msg00386.html (9,511 bytes)

2. LF: RE: GPS Coherent PSK Transmission (score: 1)
Author: "James Moritz" <[email protected]>
Date: Wed, 09 Jan 2002 12:01:42 +0000
Dear LF group, A number of people expressed an interest in my reception of G4JNT's PSK beacon, so here is 1/2 hour from the spectrogram from Monday night, hopefully edited down to a reasonable size f
/rsgb_lf_group-archives/html/rsgb_lf_group/2002-01/msg00391.html (9,842 bytes)

3. LF: RE: GPS Coherent PSK Transmission (score: 1)
Author: "John Sexton" <[email protected]>
Date: Tue, 08 Jan 2002 02:47:40 -0800 (PST)
Hi Andy, Yes I should have realised that since it was 30 bits long, the start would be at the 15 min points, not at odd 7.5 minute points. However I saw your transmission start at about 18.53 (or was
/rsgb_lf_group-archives/html/rsgb_lf_group/2002-01/msg00421.html (9,415 bytes)

4. Re: LF: Re: GPS Coherent PSK Transmission (score: 1)
Author: [email protected]
Date: Mon, 7 Jan 2002 09:32:46 EST
In a message dated 1/7/02 9:13:15 AM GMT Standard Time, [email protected] writes: So as far as we're concerned bandplans can go to the wall when this sort of requirement rears its head ! I hardly
/rsgb_lf_group-archives/html/rsgb_lf_group/2002-01/msg00448.html (9,066 bytes)

5. LF: Re: GPS Coherent PSK Transmission (score: 1)
Author: "James Moritz" <[email protected]>
Date: Mon, 07 Jan 2002 12:04:14 +0000
Dear Andy, LF Group, I copied the G4JNT PSK beacon last night; assuming I have the start times/polarity correct the sequence was: 011 010 111 001 011 I found two methods of demodulating the signal us
/rsgb_lf_group-archives/html/rsgb_lf_group/2002-01/msg00452.html (11,043 bytes)

6. LF: Re: GPS Coherent PSK Transmission (score: 1)
Author: "Talbot Andrew" <[email protected]>
Date: Mon, 07 Jan 2002 10:13:26 +0100
Yes, but if you'd seen previous EMails you would have realised I must use this frequency for other reasons. G3PLX, who prompted these PSK transmissions, is developing a very simple cheap and cheerful
/rsgb_lf_group-archives/html/rsgb_lf_group/2002-01/msg00458.html (12,358 bytes)

7. LF: Re: GPS Coherent PSK Transmission (score: 1)
Author: "Dave Pick" <[email protected]>
Date: Sun, 06 Jan 2002 13:32:33 +0100
Is that Andy with a full power data transmission in the middle of the CW area..... on a Sunday? Someone might go off in huff if this carries on! Dave G3YXM.
/rsgb_lf_group-archives/html/rsgb_lf_group/2002-01/msg00472.html (8,144 bytes)


This search system is powered by Namazu