Re: [digitalradio] PSK-PACKET anyone?

2009-09-01 Thread Patrick Lindecker
Hello Andy,

> Just back from holiday, which version do I need for PSK-packet?  I am
Click on the button "Packet+APRS", then "PSK" (BPSK in fact). 3 speeds are 
proposed (63 (new), 250 (new) and the standard 1200 bauds for satellite.

It is exactly the same working as FSK Packet, except the modulation. However 
for the same speed (1200 for example), PSK  is better than FSK in term of 
minimum S/N.

73
Patrick

- Original Message - 
From: "Andrew O'Brien" 
To: 
Sent: Tuesday, September 01, 2009 1:16 AM
Subject: Re: [digitalradio] PSK-PACKET anyone?


> Just back from holiday, which version do I need for PSK-packet?  I am
> running 4.15 and do not see it.
>
> Andy K3UK
>
> On Thu, Aug 27, 2009 at 1:46 AM,  wrote:
>>
>>
>> MultiPSK... and its Packet but using BPSK63/250 instead of 300b FSK
>> Trip - KT4WO
>>
>>
>>
>> - Original Message -
>> From: Phil Williams
>> To: digitalradio@yahoogroups.com
>> Sent: Thursday, August 27, 2009 12:21 AM
>> Subject: Re: [digitalradio] PSK-PACKET anyone?
>> What app are you running for this mode?
>>
>> philw de ka1gmn kn
>>
>> On Wed, Aug 26, 2009 at 7:57 PM,  wrote:
>>>
>>>
>>>
>>> Anyone up for some PSK-PACKET?? 63b
>>>
>>> on 10.141.5 1650hz
>>> 21:00 Easttime
>>>
>>> Trip - KT4WO
>>>
>>
>>
>
>
>
> -- 
> Andy
>
>
> 
>
> Announce your digital presence via our Interactive Sked Pages at
> http://www.obriensweb.com/sked
>
> Recommended digital mode software:  Winwarbler, FLDIGI, DM780, or Multipsk
> Logging Software:  DXKeeper or Ham Radio Deluxe.
>
>
>
> Yahoo! Groups Links
>
>
>
>
> 



Re: [digitalradio] PSK-PACKET anyone?

2009-08-31 Thread Andrew O'Brien
Just back from holiday, which version do I need for PSK-packet?  I am
running 4.15 and do not see it.

Andy K3UK

On Thu, Aug 27, 2009 at 1:46 AM,  wrote:
>
>
> MultiPSK... and its Packet but using BPSK63/250 instead of 300b FSK
> Trip - KT4WO
>
>
>
> - Original Message -
> From: Phil Williams
> To: digitalradio@yahoogroups.com
> Sent: Thursday, August 27, 2009 12:21 AM
> Subject: Re: [digitalradio] PSK-PACKET anyone?
> What app are you running for this mode?
>
> philw de ka1gmn kn
>
> On Wed, Aug 26, 2009 at 7:57 PM,  wrote:
>>
>>
>>
>> Anyone up for some PSK-PACKET?? 63b
>>
>> on 10.141.5 1650hz
>> 21:00 Easttime
>>
>> Trip - KT4WO
>>
>
> 



-- 
Andy


[digitalradio] PSK-PACKET anyone? - Description

2009-08-31 Thread Patrick Lindecker
Hello Ian,

Here is some information about PSK Packet.

Important: in BPSK63 Packet, set the FRACK option at, at least, 8 seconds 
(the standard 5 sec is not sufficient).

73
Patrick


Coding/Decoding of Packet BPSK1200 and new modes Packet BPSK250 and BPSK63
The BPSK1200 Packet mode is used for satellite (as LUSAT LO-19 for example) 
transmissions in UHF (USB). But it could also be used in VHF (FM ) with a 
better performance than Packet FSK, in Unproto (APRS) or in connected mode.

The BPSK250 and BPSK63 Packet modes are experimental and could be used 
favourably for APRS transmissions in HF.

Description of the PSK Packet 1200:




The PSK Packet at 1200 bauds shares the same characteristics as the FSK 
Packet at 1200 bauds, except some ones:




* the modulation is a DBPSK one (differential binary phase shift keying), 
as, for example, in PSK31. DBPSK is better that FSK,




* bandwidth : about 2000 Hz




* Pmean/Ppeak: 0.79




* the lowest S/N is about +6 dB,




* very high capacity (up to 40 Hz/sec) to follow a satellite drift (using 
the Cat system of the transceiver).

This mode is used for satellite (as LUSAT LO-19 for example) transmissions 
in UHF (USB). But it could also be used in VHF (FM ) with a better 
performance than Packet FSK, in Unproto (APRS) or in connected mode.




Description of the PSK Packet 63 and 250 bauds:




The modulation is the same as BPSK1200 with a different speed.




The BPSK Packet at 250 bauds has a bandwidth of about 500 Hz and a lowest 
S/N of about -2 dB whereas the BPSK Packet at 63 bauds (62.5 in fact) has a 
bandwidth of about 160 Hz and a lowest S/N of about -8 dB.








- Original Message - 
From: "Ian Wade G3NRW" 
To: 
Sent: Thursday, August 27, 2009 6:38 AM
Subject: Re: [digitalradio] PSK-PACKET anyone?


> From: kt4w...@gmail.com
> Date: Wed, 26 Aug 2009   Time: 20:57:35
>
>>Anyone up for some PSK-PACKET??  63b
>>
>>on 10.141.5   1650hz
>>21:00 Easttime
>>
>>Trip - KT4WO
>>
>
> Trip,
>
> What is PSK-PACKET 63b?
>
> -- 
> 73
> Ian, G3NRW
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>
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> 
>
> Announce your digital presence via our Interactive Sked Pages at
> http://www.obriensweb.com/sked
>
> Recommended digital mode software:  Winwarbler, FLDIGI, DM780, or Multipsk
> Logging Software:  DXKeeper or Ham Radio Deluxe.
>
>
>
> Yahoo! Groups Links
>
>
>
> 



Re: [digitalradio] PSK-PACKET anyone?

2009-08-27 Thread kt4wo67
MultiPSK... and its Packet but using BPSK63/250 instead of 300b FSK
Trip - KT4WO


  - Original Message - 
  From: Phil Williams 
  To: digitalradio@yahoogroups.com 
  Sent: Thursday, August 27, 2009 12:21 AM
  Subject: Re: [digitalradio] PSK-PACKET anyone?




  What app are you running for this mode?

  philw de ka1gmn kn


  On Wed, Aug 26, 2009 at 7:57 PM,  wrote:

  Anyone up for some PSK-PACKET?? 63b 

on 10.141.5 1650hz
21:00 Easttime

Trip - KT4WO







  

Re: [digitalradio] PSK-PACKET anyone?

2009-08-26 Thread VE3FAL-Fred
I was wondering the same darn thing..
Fred
VE3FAL

On Thu, 27 Aug 2009 05:38:22 +0100
  Ian Wade G3NRW  wrote:
>From: kt4w...@gmail.com
> Date: Wed, 26 Aug 2009   Time: 20:57:35
> 
>>Anyone up for some PSK-PACKET??  63b
>>
>>on 10.141.5   1650hz
>>21:00 Easttime
>>
>>Trip - KT4WO
>>
> 
> Trip,
> 
> What is PSK-PACKET 63b?
> 
> -- 
> 73
> Ian, G3NRW
> 
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> 
> Announce your digital presence via our Interactive Sked Pages at
> http://www.obriensweb.com/sked
> 
> Recommended digital mode software:  Winwarbler, FLDIGI, DM780, or Multipsk
> Logging Software:  DXKeeper or Ham Radio Deluxe.
> 
> 
> 
> Yahoo! Groups Links
> 
> 
> 



Re: [digitalradio] PSK-PACKET anyone?

2009-08-26 Thread Ian Wade G3NRW
From: kt4w...@gmail.com
Date: Wed, 26 Aug 2009   Time: 20:57:35

>Anyone up for some PSK-PACKET??  63b
>
>on 10.141.5   1650hz
>21:00 Easttime
>
>Trip - KT4WO
>

Trip,

What is PSK-PACKET 63b?

-- 
73
Ian, G3NRW




































Re: [digitalradio] PSK-PACKET anyone?

2009-08-26 Thread Phil Williams
What app are you running for this mode?

philw de ka1gmn kn

On Wed, Aug 26, 2009 at 7:57 PM,  wrote:

>
>
> Anyone up for some PSK-PACKET?? 63b
>
> on 10.141.5 1650hz
> 21:00 Easttime
>
> Trip - KT4WO
>
>  
>


[digitalradio] PSK-PACKET anyone?

2009-08-26 Thread kt4wo67
Anyone up for some PSK-PACKET??  63b  

on 10.141.5   1650hz
21:00 Easttime

Trip - KT4WO