experimenting with such proposals?
73,
Rick, KV9U
Chuck Mayfield - AA5J wrote:
Bill Vodall WA7NWP wrote:
Phil's paper is from many years ago but the reality is that there
was no
further movement away from the legacy AX.25 equipment toward a new
layer, much less toward a completely new
Bill Vodall WA7NWP wrote:
Phil's paper is from many years ago but the reality is that there was no
further movement away from the legacy AX.25 equipment toward a new
layer, much less toward a completely new protocol.
There is some movement...
Check out:
FX.25 - Forward Error
Rud Merriam wrote:
I suggest anyone interested in this topic start by reading
http://citeseer.ist.psu.edu/cache/papers/cs/2504/http:zSzzSzpeople.qualcomm.
http://citeseer.ist.psu.edu/cache/papers/cs/2504/http:zSzzSzpeople.qualcomm.
comzSzkarnzSzpaperszSznewlinkpaper.pdf/karn94toward.pdf by
Rud Merriam wrote:
You mention protocol layers. Which model do you want to use for
discussion,
OSI or the Internet model? Perhaps not a big question since layers 1
2 are
the same but once we start moving up the stack they differ.
I have a problem with the formatting on this
Speaking of page 35, Is anyone using Outpost with soundcard?
Chuck AA5J
Is your display LCD or CRT?
In my experience, CRT displays are sometimes a major source.
dmitry_d2d wrote:
1. A few words about OFDM and serial tone modem.
Let's find out how the fight between ISI and Doppler shift
takes place in these systems. OFDM uses the great number of low
speed channels so the symbol duration increases. While the
duration of ISI is much smaller than symbol
Harry Wiliford wrote:
[edit] Etymology
The word data is the plural of Latin datum, neuter past participle of
dare, to give, hence something given. The past participle of to
give has been used for millennia, in the sense of a statement accepted
at face value; one of the works of Euclid, circa
Hi Michael,
I used one of those many years ago with first a Commodore Pet and then
an Osborne One. My recollection is that the unit operates with any
RS-232 terminal program and interfaces through the serial port. Don't
think it takes any special software.
Hope this helps.
73, Chuck - AA5J
Doc,
Try Google.
*HOKA* Electronic - The Netherlands - HF Data Decoder and Analyzer
http://www.hoka.com/
*HOKA* Electronic, HF Data Communications Consultant, Data Analyzer and
Decoder.
www.*hoka*.com/ - 8kCached
Did I get bounced or something?
I received my last [digitalradio] message at 6:12pm 1/4 .
Chuck AA5J
mulveyraa2 wrote: -- In digitalradio@yahoogroups.com
mailto:digitalradio%40yahoogroups.com, Chuck Mayfield - AA5J
You're not reading the error message it gave you. It says that
Call sign, DXCC Entity and QSO date range don't match up. Note the
and. Your submission indicates that you've held
Adrian,
I googled optoisolators Ireland and Radionics Ireland has them in stock.
73, Chuck, AA5J
Andrew O'Brien wrote:
I'm surprised that of all the Olivia QSOs I have logged there are only
5 verified via LOTW
I think I can understand why. Why does it have to be so complicated to
get a cert with lotw?
Chuck, aa5j
PS I am debating whether or not it is more trouble than it is worth,
Doc,
I don't agree with your last.
CW DATA AND RTTY are allowed by Extra Class licensees 7000-7125 and by
General
and Advanced Class licensees 7025-7125.
Chuck, AA5J
/group/DXandTalk
- Original Message -
From: Chuck Mayfield - AA5J [EMAIL PROTECTED]
mailto:clmayfield%40verizon.net
To: digitalradio@yahoogroups.com mailto:digitalradio%40yahoogroups.com
Sent: Tuesday, January 02, 2007 9:16 PM
Subject: Re: [digitalradio] LOTW Olivia, not a lot !
Andrew
Robert Chudek - KØRC wrote:
Chuck,
I will venture a guess you are using a trial version of the software
because that is what I am hearing the voice say in the file you posted.
73 de Bob - KØRC in MN
- Original Message -
*From:* Chuck Mayfield - AA5J mailto:[EMAIL
Robert Chudek - KØRC wrote:
Chuck,
Well even with the new email header, the voice is still saying
Trial... Trial... ;-)
73 de Bob - KØRC in MN
- Original Message -
*From:* Chuck Mayfield - AA5J mailto:[EMAIL PROTECTED]
*To:* digitalradio@yahoogroups.com
Brett Owen Rees VK2TMG wrote:
Hi Chuck,
The attachment worked ok here for me. The sound seems to be saying
'trial' in a female voice. It sounds like a piece of applications
software or your driver is doing this. Have you tried killing off
processes using task manager to see if you can
What is the signal that occupies 3990 to 4000?
Robert McGwier wrote:
Is it heard at night? Then I am going to guess that it is digital
radio mondial broadcast.
Bob
N4HY
Chuck Mayfield - AA5J wrote:
What is the signal that occupies 3990 to 4000?
--
AMSAT Director and VP Engineering. Member: ARRL, AMSAT-DL,
TAPR, Packrats
It seems to me that the IARU Region 2 bandplan should at least be
consulted as part of the subject process..
See http://www.iaru-regionii.org/Region_2_HF_Band_Plan.html.
73 de AA5J
Danny Douglas wrote:
As to the 160 meter band, I was taken aback by your comment about
operating
digital
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