Robert:
A DSP software engineer, smarter than you and me, can certainly write a
diagnostic that will take the digitized audio, from a sound card A/D, and
attempt to do what we do by ear. Typically such software, which does exist
in other environments, relies on a number of human
I am quite new to digital modes and I often have trouble identifying what mode
I'm hearing/seeing. Is there a website which has examples of the various modes
which would help me?
Wes W1LIC
Many thanks, Les, for your comprehensive answer which has greatly increased
my understanding of the issue. Not quite as straightforward as I imagined!
73 Robert
Are you sure it is not just an EMC issue? Have you tried listening on the PC
speaker without the rig connected?
Neil
G7AQK
--- In digitalradio@yahoogroups.com, Jeremy Cowgar jer...@... wrote:
Hello,
When purchasing a new radio this last week I decided to also set my
computer up how it
This is a good place to start.
http://www.w1hkj.com/FldigiHelp-3.12/Modes/
Andy K3UK
On Sat, Jun 5, 2010 at 6:37 PM, Wes Linscott w1...@ymail.com wrote:
I am quite new to digital modes and I often have trouble identifying what
mode I'm hearing/seeing. Is there a website which has
Hi Wes
Try this;
http://www.youtube.com/watch?v=lOmrgJkFY40feature=related
73 Robert
- Original Message -
From: Wes Linscott
To: digitalradio@yahoogroups.com
Sent: Saturday, June 05, 2010 11:37 PM
Subject: [digitalradio] Inquiry
I am quite new to digital modes and I
Since the Roger Tory Peterson Guide Institute is in my local county, I
guess I should adapt his famous birding field guide concept, and
apply it to the often asked question about recognizing digital modes.
Roger Tory Peterson laid out his guide in a logical manner ,
clustering similar
At 03:22 AM 6/6/2010, you wrote: (in part)
In the end, systems like ROS, Clover, PACKTOR-XXX, etc, where there is not
full published trasparency in the encoding process, are not suitable for
legal amateur use, in my humble opinion.
In other words, no one has the right to make money from their
You can of course protect your intellectual property. But such a commercial
format belongs on commercial frequencies. That is, it has no place as a
format used for amateur radio.
Lester B Veenstra MØYCM K1YCM
mailto:les...@veenstras.com les...@veenstras.com
On 06/06/2010 10:48 AM, John Becker, WØJAB wrote:
At 03:22 AM 6/6/2010, you wrote: (in part)
In the end, systems like ROS, Clover, PACKTOR-XXX, etc, where there is not
full published trasparency in the encoding process, are not suitable for
legal amateur use, in my humble opinion.
In other
I just do not believe amateur operators should use
such protocols on the amateur bands.
Such protocols ?
What makes you say that?
By the same thinking (that being that a commercial company) is making
any money should you not put kenwood and yaesu into the same?
Or how about that mean money making company that made your sound card interface.
or microsoft.
John, W0JAB
At 10:12 AM 6/6/2010, you wrote:
You can of course
John:
I am sorry that I did not make myself clear enough. My argument is
directed to transmitted signal formats. That is, what is covered by §97.307
Emission standards.
Les
Lester B Veenstra MØYCM K1YCM
mailto:les...@veenstras.com les...@veenstras.com
On 06/05/2010 03:24 PM, Jeremy Cowgar wrote:
Do you have any ideas? It's just $10, but I'd really like to have a
dedicated sound card for the ham stuff, and please do not suggest a
Signalink as I already have a nice setup,
I know your problem - the sound card's too expensive :)
I got a
Lester Veenstra wrote:
I am sorry that I did not make myself clear enough. My argument
is directed to transmitted signal formats. That is, what is covered by
§97.307 Emission standards.
All the FCC requires is that the protocol/algorithm be made available if
required. Does not have to
While on 7056 CW today, I heard a loud digital signal that was unfamiliar to
me. It was very wide, and sounded a little like across between JT65A and ROS.
I wonder if it is some new ROS mode and they are trying it out in an odd part
of the band.
Andy K3UK
16 matches
Mail list logo
