Re: [Flexradio] 2OSR Anyone???

2007-10-09 Thread Jim Jerzycke
This kind of reminds me of the robot packet station I
ran for Field Day one year a long time ago. It would
call CQ, wait for a connection, log it, hand out a QSO
number, then disconnect and start over.
All running on my Commodore 128!
73, Jim  KQ6EA

--- "Peter G. Viscarola" <[EMAIL PROTECTED]> wrote:

> > 
> > They're all "really hard"
> > 
> 
> Indeed.
> 
> I suspect it wouldn't be all that difficult to build
> a LOUSY contesting
> robot... you know, one that slogged up the 20M band
> in the CQ WW RTTY DX
> Contest and attempted to QSO every station running a
> frequency... and
> moving on when successful or after a few
> unsuccessful tries.  I shudder
> to think of the "contest etiquette" such a robot
> would display.
> 
> It might be easier for the robot to run a frequency.
> 
> But I suspect building a GOOD contesting robot would
> be VERY difficult
> indeed. There's just so much "feel" and personal
> judgment involved in
> contesting. In timing, choosing bands, choosing the
> stations to try to
> contact, setting the receiver parameters (filers, RF
> and AF gain, etc).
> 
> H... I must admit that I kinda like the idea of
> a robot sitting on a
> frequency and trying to run it.  I wonder how many
> Qs/hr it'd be able to
> sustain??  
> 
> It DOES lead to some interesting questions: Would we
> have to have it to
> periodically and randomly transmit "PSE QSY PSE QSY
> freq in use"??
> Would I still count as the control operator if I'm
> in the other room
> eating lunch and watching the football game??  (just
> kidding, boys...
> don't go nuts on me)
> 
> 
> de Peter K1PGV
> 
> 
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Re: [Flexradio] 2OSR Anyone???

2007-10-09 Thread Peter G. Viscarola
> 
> They're all "really hard"
> 

Indeed.

I suspect it wouldn't be all that difficult to build a LOUSY contesting
robot... you know, one that slogged up the 20M band in the CQ WW RTTY DX
Contest and attempted to QSO every station running a frequency... and
moving on when successful or after a few unsuccessful tries.  I shudder
to think of the "contest etiquette" such a robot would display.

It might be easier for the robot to run a frequency.

But I suspect building a GOOD contesting robot would be VERY difficult
indeed. There's just so much "feel" and personal judgment involved in
contesting. In timing, choosing bands, choosing the stations to try to
contact, setting the receiver parameters (filers, RF and AF gain, etc).

H... I must admit that I kinda like the idea of a robot sitting on a
frequency and trying to run it.  I wonder how many Qs/hr it'd be able to
sustain??  

It DOES lead to some interesting questions: Would we have to have it to
periodically and randomly transmit "PSE QSY PSE QSY freq in use"??
Would I still count as the control operator if I'm in the other room
eating lunch and watching the football game??  (just kidding, boys...
don't go nuts on me)


de Peter K1PGV


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Re: [Flexradio] 2OSR Anyone???

2007-10-09 Thread Lee A Crocker
yea but I only have maybe 5-10 years to retirement depending on how I want to 
push it, so the machine looses.  

The military thing is interesting, but it does not particularly take into 
account the amalgum of that one little thing that makes the difference.  The 
occurence of that highly improbable event that is so fundamental it changes 
everything.  Life is not deterministic, but largely random.   linux or PowerSDR 
and the GLP license for example  The invention of the polio vaccine for 
example.  The military would have devised really great and tiny respirators not 
a vaccine.

73  W9OY.  

- Original Message 
From: Jim Lux <[EMAIL PROTECTED]>
To: Lee A Crocker <[EMAIL PROTECTED]>; Flexradio 
Sent: Tuesday, October 9, 2007 6:04:44 PM
Subject: Re: [Flexradio] 2OSR Anyone???

At 02:06 PM 10/9/2007, Lee A Crocker wrote:
>  If you can command arrays of robot receivers, you can command 
> arrays of target aquisition just as easily.  Where Ham Radio once 
> was the test bed of communications technology, radio contesting 
> could become the test bed of incredible weapons system design.

It's already been done.  Modern electronic warfare systems do this 
sort of thing now (i.e. using a variety of dsp techniques to look at 
the signals, AI to provide cuing for the operators, etc.), as do 
active and passive sonars.

Not that there isn't room for improvement, but the development 
budgets in that world substantially exceed the resources of hams, and 
we, as hams, are more likely to adopt their methods and algorithms 
than they are to use ours.  Adaptive signal finding algorithms are 
but one aspect of this research.

>  If you can command arrays of probes (RX) you can command means of 
> complex process flows that are most amenable to human intervention 
> and can't just be left to AI for decision making.

Sure.. but I'd venture that the ham contesting world is sufficiently 
unique that I'm not sure user interface and signal processing that 
supports that will transfer over to, say, weapons system 
targeting.  The personnel skills might transfer easier, i.e. someone 
who is good at picking out the signals in a pileup might also be good 
at discerning sonar or radar targets in clutter. At least these days, 
modern comm networks mean that being a signals analyst doesn't put 
you out in the field with a big "shoot at me" whip sticking out of 
your backpack.


>   I'm an anesthesiologist would you like the AI deciding how to 
> keep you alive during the course of your heart bypass or brain 
> aneurysm surgery when the surgeon goes "son of a bitch" and 
> blood hits the ceiling?  Would you like to rely on the mere 
> goodness of the code?  We actually tried to devise some systems 
> that maintain blood pressure automatically for example when I was in
>  residency.  Dismal failure.  Human in control with a big box of 
> drugs and a whole lot of knowledge?  Virtually no failure.

I agree... but the machine is gaining on you...

Jim, W6RMK







   

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Re: [Flexradio] 2OSR Anyone???

2007-10-09 Thread Jim Lux
At 03:38 PM 10/9/2007, Ken wrote:
>What happen to the love of Ham Radio!  All of this high tech
>conveniences takes the "Love" away!  Keep the feet wet and the hands
>dirty.  This way when you win or log all of those "stations" you know
>you deserve _the_ pat on the back!



Hands can get dirty in a compiler just as easily as with a soldering 
iron or hacksaw.  It's all about experimentation and fooling around 
in whatever medium floats your boat.

The first guy or gal to make a robot contestor that racks up 10,000 
Q's on field day can justly feel proud of their output, as much as 
the guy or gal who did it using rockmite.

They're all "really hard"



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Re: [Flexradio] 2OSR Anyone???

2007-10-09 Thread Jim Lux
At 02:06 PM 10/9/2007, Lee A Crocker wrote:
>  If you can command arrays of robot receivers, you can command 
> arrays of target aquisition just as easily.  Where Ham Radio once 
> was the test bed of communications technology, radio contesting 
> could become the test bed of incredible weapons system design.

It's already been done.  Modern electronic warfare systems do this 
sort of thing now (i.e. using a variety of dsp techniques to look at 
the signals, AI to provide cuing for the operators, etc.), as do 
active and passive sonars.

Not that there isn't room for improvement, but the development 
budgets in that world substantially exceed the resources of hams, and 
we, as hams, are more likely to adopt their methods and algorithms 
than they are to use ours.  Adaptive signal finding algorithms are 
but one aspect of this research.

>  If you can command arrays of probes (RX) you can command means of 
> complex process flows that are most amenable to human intervention 
> and can't just be left to AI for decision making.

Sure.. but I'd venture that the ham contesting world is sufficiently 
unique that I'm not sure user interface and signal processing that 
supports that will transfer over to, say, weapons system 
targeting.  The personnel skills might transfer easier, i.e. someone 
who is good at picking out the signals in a pileup might also be good 
at discerning sonar or radar targets in clutter. At least these days, 
modern comm networks mean that being a signals analyst doesn't put 
you out in the field with a big "shoot at me" whip sticking out of 
your backpack.


>   I'm an anesthesiologist would you like the AI deciding how to 
> keep you alive during the course of your heart bypass or brain 
> aneurysm surgery when the surgeon goes "son of a bitch" and 
> blood hits the ceiling?  Would you like to rely on the mere 
> goodness of the code?  We actually tried to devise some systems 
> that maintain blood pressure automatically for example when I was in
>  residency.  Dismal failure.  Human in control with a big box of 
> drugs and a whole lot of knowledge?  Virtually no failure.

I agree... but the machine is gaining on you...

Jim, W6RMK



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Re: [Flexradio] 2OSR Anyone???

2007-10-09 Thread Ken
What happen to the love of Ham Radio!  All of this high tech 
conveniences takes the "Love" away!  Keep the feet wet and the hands 
dirty.  This way when you win or log all of those "stations" you know 
you deserve _the_ pat on the back!

Lee A Crocker wrote:
> No it will still be open to the vagaries of contesting, propagation, station 
> design, stratagey and deployment.  It will just be an incredibly more 
> efficient system, and the guys who think contesting is sitting there all 
> night pusing the button on the keyer will go the way of the dodo.  Certainly 
> coding the AI and user interface will be important but so will the hardware 
> interface and the choice of bands, and most especially the systems design.  
> The outcome of any contest will never be solely the venue of code, but the 
> ingenuity of the systems builder/operator just the same as it is today  There 
> is a reason W3LPL and K3LR are who they are.  Eventually the robots will have 
> to guess where each other will appear, and you could have band hopping 
> techniques as part of the S & P.  If 10 wasn't very open for example you 
> could have only one or a few RX devoted to signal analysis.  The user 
> interface would be more like a gaming console  with a whole chair wired
>  and heads up displays popping up as new ones came along.  What's the 
> commercial application for developing such a system?  I can think of a few.  
> If you can command arrays of robot receivers, you can command arrays of 
> target aquisition just as easily.  Where Ham Radio once was the test bed of 
> communications technology, radio contesting could become the test bed of 
> incredible weapons system design.  If you can command arrays of probes (RX) 
> you can command means of complex process flows that are most amenable to 
> human intervention and can't just be left to AI for decision making.  I'm an 
> anesthesiologist would you like the AI deciding how to keep you alive during 
> the course of your heart bypass or brain aneurysm surgery when the surgeon 
> goes "son of a bitch" and blood hits the ceiling?  Would you like to rely 
> on the mere goodness of the code?  We actually tried to devise some systems 
> that maintain blood pressure automatically for example when I was in
>  residency.  Dismal failure.  Human in control with a big box of drugs and a 
> whole lot of knowledge?  Virtually no failure.
>
> 73  W9OY
>
>
>
>
>
> 
> Need a vacation? Get great deals
> to amazing places on Yahoo! Travel.
> http://travel.yahoo.com/
>
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Re: [Flexradio] 2OSR Anyone???

2007-10-09 Thread Bill Tippett


W6RMK:
 >But seriously, it's only a matter of time before someone does build a
contesting robot.  The computing horsepower is available, it's just a
matter of desire and skills coming together, just instead of the
skill being digging out the CW and good operating skills with timing,
it will be coding the AI.

 Done...about 15 years ago by N6TR (author of TR-Log).

 73,  Bill  W4ZV

http://lists.contesting.com/_cq-contest/1993-07/msg00247.html

Well, as someone who has done this, I would make the following proposal:

1. Pick a contest and sponsor a robot category.  It wouldn't have to be
done as part of the official contest, but could be done with results in
the NCJ.  I would suggest Field Day.

2. The robot can only search and pounce.  No packet information can be used.

3. Comply to FCC rules.  This is some gray areas here.  If I write a computer
program that controls the radio, am I in control of the operation since
I wrote the program?

4. CW only.

As more people start doing this type of thing, then we can think about
expanding it.  It really is a lot of work and to do it right, it will
cost some bucks as well.

Tree  N6TR/7




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Re: [Flexradio] 2OSR Anyone???

2007-10-09 Thread Lee A Crocker
Amateur coded / Destroyer Contesting   AC/DC




   

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Re: [Flexradio] 2OSR Anyone???

2007-10-09 Thread Lee A Crocker
No it will still be open to the vagaries of contesting, propagation, station 
design, stratagey and deployment.  It will just be an incredibly more efficient 
system, and the guys who think contesting is sitting there all night pusing the 
button on the keyer will go the way of the dodo.  Certainly coding the AI and 
user interface will be important but so will the hardware interface and the 
choice of bands, and most especially the systems design.  The outcome of any 
contest will never be solely the venue of code, but the ingenuity of the 
systems builder/operator just the same as it is today  There is a reason W3LPL 
and K3LR are who they are.  Eventually the robots will have to guess where each 
other will appear, and you could have band hopping techniques as part of the S 
& P.  If 10 wasn't very open for example you could have only one or a few RX 
devoted to signal analysis.  The user interface would be more like a gaming 
console  with a whole chair wired
 and heads up displays popping up as new ones came along.  What's the 
commercial application for developing such a system?  I can think of a few.  If 
you can command arrays of robot receivers, you can command arrays of target 
aquisition just as easily.  Where Ham Radio once was the test bed of 
communications technology, radio contesting could become the test bed of 
incredible weapons system design.  If you can command arrays of probes (RX) you 
can command means of complex process flows that are most amenable to human 
intervention and can't just be left to AI for decision making.  I'm an 
anesthesiologist would you like the AI deciding how to keep you alive during 
the course of your heart bypass or brain aneurysm surgery when the surgeon goes 
"son of a bitch" and blood hits the ceiling?  Would you like to rely on the 
mere goodness of the code?  We actually tried to devise some systems that 
maintain blood pressure automatically for example when I was in
 residency.  Dismal failure.  Human in control with a big box of drugs and a 
whole lot of knowledge?  Virtually no failure.

73  W9OY




   

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Re: [Flexradio] 2OSR Anyone???

2007-10-09 Thread Jim Lux
At 09:06 AM 10/9/2007, Lee A Crocker wrote:
>If it was me I would have 14 watch receivers in the passband running 
>as robots, one receiver for the run station and one RX for the S&P 
>station.  I would have the robots automatically scan a given 
>sub-band looking for stuff needed, by analyzing every signal in 
>their little slice of spectrum in a sub band.  I'm a CW guy so it 
>would require some means of artificial analysis of CW signals like a 
>neural net or AI.  If something showed up that was needed the robot 
>would inform the S&P op and would take that op to the correct freq 
>to work the station.  The S&P op could be doing a second run in the 
>mean time while he was waiting for the robots to inform him of 
>S&P.   If you had more watch receivers you could probably have both 
>ops timeshare S&P with run on seperate bands..  That might require a 
>second transmitter  SDR-X here we come


Well heck.. why not have the AI robot just do the QSO...
how hard can it be to send

TNX UR 59 QRZ?


But seriously, it's only a matter of time before someone does build a 
contesting robot.  The computing horsepower is available, it's just a 
matter of desire and skills coming together, just instead of the 
skill being digging out the CW and good operating skills with timing, 
it will be coding the AI.


Jim, W6RMK 



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Re: [Flexradio] 2OSR Anyone???

2007-10-09 Thread Jim Lux
At 09:58 AM 10/9/2007, Tim Ellison wrote:
>Ahhh.  A new contest class - Multi Operator AI Spider Assisted (MOAISA)

No.. *Zero* Operator, Watched by Enthralled Amateur... ZOWEA






Jim 



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Re: [Flexradio] 2OSR Anyone???

2007-10-09 Thread Tim Ellison
Ahhh.  A new contest class - Multi Operator AI Spider Assisted (MOAISA)

-Tim



-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of Lee A Crocker
Sent: Tuesday, October 09, 2007 12:06 PM
To: Flexradio
Subject: Re: [Flexradio] 2OSR Anyone???

If it was me I would have 14 watch receivers in the passband running as
robots, one receiver for the run station and one RX for the S&P station.
I would have the robots automatically scan a given sub-band looking for
stuff needed, by analyzing every signal in their little slice of
spectrum in a sub band.  I'm a CW guy so it would require some means of
artificial analysis of CW signals like a neural net or AI.  If something
showed up that was needed the robot would inform the S&P op and would
take that op to the correct freq to work the station.  The S&P op could
be doing a second run in the mean time while he was waiting for the
robots to inform him of S&P.   If you had more watch receivers you could
probably have both ops timeshare S&P with run on seperate bands..  That
might require a second transmitter  SDR-X here we come


73  W9OY




 


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Re: [Flexradio] 2OSR Anyone???

2007-10-09 Thread Lee A Crocker
If it was me I would have 14 watch receivers in the passband running as robots, 
one receiver for the run station and one RX for the S&P station.  I would have 
the robots automatically scan a given sub-band looking for stuff needed, by 
analyzing every signal in their little slice of spectrum in a sub band.  I'm a 
CW guy so it would require some means of artificial analysis of CW signals like 
a neural net or AI.  If something showed up that was needed the robot would 
inform the S&P op and would take that op to the correct freq to work the 
station.  The S&P op could be doing a second run in the mean time while he was 
waiting for the robots to inform him of S&P.   If you had more watch receivers 
you could probably have both ops timeshare S&P with run on seperate bands..  
That might require a second transmitter  SDR-X here we come


73  W9OY




  

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Re: [Flexradio] 2OSR Anyone???

2007-10-09 Thread Jim Lux
At 08:12 PM 10/8/2007, Duane - N9DG wrote:

>Has anyone else pondered the feasibility of running one
>session of PowerSDR on two separate computers with both being
>connected to a single 5000A HW box??


Aside from the considerable difficulty integrating such a thing with 
the current PowerSDR software, it's an intriguing concept.

The bandwidth of the new radio is sufficiently large that you could 
probably cover the whole band of interest without ever retuning the RF section.

You'd need to split the UI into "set band of interest"(which tunes 
the hardware) and  "tune within band of interest" (which tunes the 
software receiver).   I can imagine something which dynamically 
adjusts the hardware tuning to span all receiver users' current 
selected frequencies, but you'd have to have some sophistication to 
warn a user when they're too close to the band edge and/or a "lead 
operator" who can dominate the selection.

The audio path is pretty simple.. you feed the Rx audio to all 
clients and they tune within it.  The clients need to be told what 
the "center frequency" of the audio stream is, so they can relate 
user command/display in actual frequency to where in the I/Q 
bandwidth it is.  Would you give each user the same panadapter 
display, representing the hardware tuned band?

There's also an issue if one of the users wants to be at a frequency 
which happens to be at zero frequency in the I/Q stream, where 
performance isn't so wonderful.   Again, some clever arbiter that 
takes "desired tuning frequencies from users 1..N" and turns that 
into "hardware tune frequency" and "user offset 1..N" would be 
fine.  Sort of a juiced up version of the current spur reduction 
tuning algorithm.  (And, if the F5K is using the new low spur DDS 
from Analog Devices, the need to tune for spur reduction is 
lessened... or just use only one side of the I/Q spectrum.. 100kHz is 
still pretty wide)

I think the challenge is in specifying the rule-set behavior in a 
intuitive fashion, rather than the actual implementation (assuming 
the new architecture is implemented separating UI, dsp, and hardware 
control more thoroughly).


What about Tx/Rx issues?


>I'm thinking that such concept could be useful in an
>Unlimited Multi Op contest category. One operator would be
>the "run" operator and the other operator being the S&P
>operator. Each would have their own UI control and each could
>have two RX's as in today's PowerSDR, and then with the next
>generation PowerSDR software, maybe even 3-4 RX's per
>operator. No doubt would take some practice to learn how to
>team operate like that, but I would think it should be
>doable. Yes? No?
>
>Duane
>N9DG

Jim, W6RMK 



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Re: [Flexradio] 2OSR Anyone???

2007-10-08 Thread Jerry Flanders
I think that would probably require that components (rx1, rx2, tx) 
inside the 5000A box be separately addressable on the firewire bus, 
and that PowerSDR had the capabilty to target them separately. I 
don't think the software is there yet, but I might be wrong. And we 
won't have that second receiver anytime soon, I am guessing.

Jerry W4UK

At 11:12 PM 10/8/2007, you wrote:

>Has anyone else pondered the feasibility of running one
>session of PowerSDR on two separate computers with both being
>connected to a single 5000A HW box??
>
>I'm thinking that such concept could be useful in an
>Unlimited Multi Op contest category. One operator would be
>the "run" operator and the other operator being the S&P
>operator. Each would have their own UI control and each could
>have two RX's as in today's PowerSDR, and then with the next
>generation PowerSDR software, maybe even 3-4 RX's per
>operator. No doubt would take some practice to learn how to
>team operate like that, but I would think it should be
>doable. Yes? No?
>
>Duane
>N9DG
>
>
>
>
>
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Re: [Flexradio] 2OSR Anyone???

2007-10-08 Thread Frank Brickle
Once again, demonstrating the point that contesters are driving so
many of the interesting SDR challenges...

Duane - N9DG wrote:

> Has anyone else pondered the feasibility of running one
> session of PowerSDR on two separate computers with both being
> connected to a single 5000A HW box??

Most of what you're describing is not a big reach at all. What's
novel about this scenario is the need to arbitrate commands and
data input from more than one operator at a time. On its face,
that would seem to be much more of a "human protocol" issue than a
technical one. However it does imply three important requirements:
first, command message streams from each UI need to be stateful;
second, the command protocol needs to include priorities; and
third, commands may need some sort of time tagging and scheduling.

Very interesting. Important stuff to bring into the picture.
Fortunately, not something either the UIs or the DSP need to know
anything about.

For the rest, this configuration isn't much different from running
multiple UIs on one machine, except the control/focus issue is
more clearly defined for a single user with several UI instances.
In that case, commands can still be treated as atomic rather than
stateful, and can be executed as they arrive rather than needing
scheduling. Much, much simpler.

> I'm thinking that such concept could be useful in an
> Unlimited Multi Op contest category...

73
Frank
AB2KT

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