Michelle Thompson, W5NYV, and I are doing the Sunday lecture on Spectrum
challenges for amateur radio. That sounds boring, it won't be.
I will do boring parts as quickly as possible then we will use your analog
computer (brain) to do spectrum collaboration and your fun will be enhanced
by
http://hamsci.org/article/hamsci-eclipse-team-meets-dayton
73s
N4HY
--
Bob McGwier
Founder, Federated Wireless, Inc
Founder and Technical Advisor, HawkEye 360, Inc
Research Professor Virginia Tech
Chief Scientist: The Ted and Karyn Hume Center for National Security and
Technology
Senior
You knew this was coming from one story. The Flex 6300 is not as rugged a
receiver as the 6500 and 6700. Yet in a field day station with a couple of
6300's and a 6700 NO INTERFERENCE WAS NOTICED with THREE stations on 20
meters SIMULTANEOUSLY
A friend wants to buy a fully loaded Flex 5000 in perfect condition.
Price in first email and an assertion it is in perfect working condition.
Please send direct to me and not to the list.
Bob
N4HY
--
Bob McGwier
Co-Owner and Technical Director, Federated Wireless, LLC
Professor Virginia
What is usually on display is an open box of a functional radio inside
plexiglass and that done only to keep curious hands off the parts.
If you didn't see that at Belton, I bet it was busy elsewhere.
Bob
On Oct 6, 2012 5:33 AM, Tim Samaras tsama...@ecentral.com wrote:
All:
At the Belton
But the GPU's, which we don't really use, are really nice in the NVidia.
That said, we should use best fit for us.
Bob
N4HY
On Wednesday, June 20, 2012, Tim Ellison wrote:
Any ATI based video card is my first choice. The anything with an NVIDIA
GPU would be next. The ATIs seem to have
Or tablet, pad, smartphone, or control surface...
On Thu, May 24, 2012 at 7:49 AM, Ross Stenberg
ross.stenb...@charter.net wrote:
I would expect the PC requirements for the 6K platform to be extremely
modest since all of the radio processing is done by the ARM processor in
the radio and the PC
In the 6700, there are 8 slice receivers but each of those will be capable
of supporting multiple sub RX as in PSDR. We have not decided how many
software receivers to run on the DaVinci per slice and if we did, how you
might use them.
Right now, I want one per slice to be perfect.
Bob
On
Clay :
The difference is more than made up in the the fact that the new AD
operates at 245 MHz and the old AD is 200 kHz and you get huge processing
gain in the downsample and filter process greatly increases the dynamic
range.
Bob
On May 18, 2012 4:46 PM, Clay W7CE w...@curtiss.net wrote:
The CDRX-3200 is very capable receiver BUT it is most definitely a QSD radio.
http://www.flexradio.com/Products.aspx?topic=CDRX-3200
The direct sampling receiver (if you mean a big fast A/D hooked to the
front end (filters/preamps) is not on the web site yet because there
is development left on
I have a consulting relationship with Flex and I continue to work on
advising them on their products.
I am really loving all of the build up.
See you all at Dayton. I will have my flex radio shirt on..
On Sun, May 13, 2012 at 7:42 PM, Brian Lloyd brian-wb6...@lloyd.com wrote:
On Sun,
Doing a filter like this is typically low volume, low return, and
never ever repays the non-recurring engineering costs. If someone has
a fantastic filter design, tested, and ready to go, let Flex know and
they might even market it.
Bob
N4HY
On Mon, May 14, 2012 at 11:28 AM, Bill Diaz
Should be a world WITHOUT SDN
On Monday, April 30, 2012, Bob McGwier wrote:
No network protection mechanism worthy of being called such will EVER
survive in the modern environment with a CDN which starts with an SDN.
You need multiple innovations these days and work is already being done in
In 4.09 and worse in 4.10 were errors that seriously hampered the preferred
Windows Sound Host (WDMKS). This version, 4.11, seems to have those
completely fixed this and greatly improved the performance in a number of
areas including the precision of the sampling rate emulation in software,
and
On Carter Craigie's (N3AO) laptop , we finally did a clean re-install for
other reasons (virus/spambot successful attack as in pay me lots of money
to recover your computer which kept being reintroduced from a jump drive)
and that was the only way to get rid of the dad-blasted zombie ports. It
Very useful. Hope this is added to the kb (if it isn't already there) for
these virtual com ports.
On Mon, Mar 12, 2012 at 7:01 PM, Bill w...@billnjudy.com wrote:
I read this and it showed how to rid zombie or phantom cat ports
it may or may not help you, but it did no harm to my system after
Let me state for the record that in writing the DSP code in DttSP, no mode
has received more thought or effort than AM except CW.
I worked very hard on SAM, and I worked very hard thinking through and
implementing synchronous carrier added DSB which allows very large
modulation index compared
This won't help with the 475 band but let us know how well you receive WWVB
and other major known stations.
Good luck!
Bob
On Friday, February 24, 2012, Jerry wa2...@verizon.net wrote:
I just ordered a LF converter and we will see how it works. Jerry
http://wb9kzy.com/lfconv.htm
--
Bob
Well, okay.
On Thu, Dec 15, 2011 at 3:14 PM, Dave Beumer WØDHB d...@w0dhb.net wrote:
15 days, you're allowed to have Christmas Day off :-)
-Original Message-
From: flexradio-boun...@flex-radio.biz
[mailto:flexradio-boun...@flex-radio.biz] On Behalf Of Bob McGwier
Sent: Thursday,
Install GBoost and let it do it for you. It is an awesome utility designed
for gamers and thus is perfect for us.
Bob
N4HY
On Nov 23, 2011 12:47 PM, J.Gordon Beattie, Jr., W2TTT w2...@att.net
wrote:
Hi Folks!
Is there a defined checklist of common Windows XP or 7 elements that need
to
be
And think of doing this as efficiently without the display? FORGET IT!
We made as much impact when Eric and I developed the panadspter as anything
else we have done. Imagine using the TNF without it.
How would one do it?
Bob
On Sep 17, 2011 5:31 AM, G0DDX g0...@btinternet.com wrote:
Totally
Well! I have never done ANYTHING so dumb (since yesterday)
Bob
Sent from my iPad
On Jul 31, 2011, at 7:29 PM, Neal Campbell abrohamn...@gmail.com wrote:
I sincerely am not meaning to make fun of Greg but this is an example of my
method of problem analysis!
I always assume that the most
Increase the samplerate, decrease the dsp size and the audio buffer size.
All contribute.
Bob
N4HY
On Jul 21, 2011 3:59 PM, Ted Trostle ttrostl...@gmail.com wrote:
When running RMSExpress or V4Chat the latency needs to very low...I think
less than 300ms. What changes can be made to the PWSDR
Or put another way, if the filter is 10 bins wide (117 Hz = 10*4096/48000)
the noise power in that 117 Hz is the sum of the noise lower in those ten
bins and thus should be ten times or 10 dB bigger than the noise floor.
This is what the meter reads: all the power, noise + signal, in the ten bins
Forgive the typo, 117 = 10 * 48000/4096 Hz.
On Wed, Jun 29, 2011 at 6:48 AM, Robert McGwier rwmcgw...@gmail.com wrote:
Or put another way, if the filter is 10 bins wide (117 Hz = 10*4096/48000)
the noise power in that 117 Hz is the sum of the noise lower in those ten
bins and thus should
Thanks!
On Jun 21, 2011 5:19 PM, David McClain d...@refined-audiometrics.com
wrote:
Just found a nasty little feature in Win/Vista and Win/7, named
audiodg.exe. This is a required audio driver that attempts to
isolate processes audio routing graphs for security purposes. Problem
is, the cure
Color me a bad boy. I resemble that remark.
On Thu, Mar 17, 2011 at 10:22 AM, Mike Ellerson melle...@uga.edu wrote:
Here is a short article I put together about SDR radio. Its called Blackbox
Station Operators the “Bad Boys” of Amateur Radio? Yes its Flex related :)
Its at
It is under active work now to make it all it can be. NR and ANF both. We
fixed an ugly bug that repaired things some of the way. We are looking at
it all now.
Bob
On Thu, Mar 17, 2011 at 11:10 AM, Ted Trostle tctros...@gmail.com wrote:
During the brief time I owned a Flex 1500, I recall
As an interim I am going to implement a ramp down and ramp up on the gate
which will limit the key click to a bandwidth NO LARGER THAN the filter
currently selected. I should have done this ages ago. This will be what
everyone has mistakenly called operating behind a roofing filter for
Flex Radio has delivered to me the ultimate in wideband, A/D based receiver
in a product called SERX (for Survey Engine Receiver). Initially delivered
with the ability to stream 30 MHz of data via PCIe (4 lane) or power spectra
and up to 16 channels of variable bandwidth digital downconverter
Dayton SDR Forum is exciting this year. 4/5 of the talks are about
HPSDR-related and that is good with a great list of speakers.
Friday, 2:30-5 PM
Gerald Youngblood, Flex updates 2:30
Lyle Johnson, Embedded Processors for SDR 3:00
John Melton, SDR GUI 3:30
Scott Cowling, HPSDR update 4:00
Tim is being kind. I totally screwed them up in 1.18 but we are hard over
on getting PSDR version 2.0 out the door and supporting multiple pieces of
hardware simultaneously and ..
Thanks for your input!
Bob
On Thu, Apr 29, 2010 at 3:36 PM, Tim Ellison telli...@itsco.com wrote:
On Friday, May 14, I am the moderator (and speaker) at the SDR forum at the
2:30 PM - 5 PM session. I have two speakers (Scotty on openhpsdr, and I
speak on general SDR topics).
I need to fill out this time and this leaves at least 1.5 hours to fill. I
would like to get this settled as soon as
I have no trouble at all with telephone numbers. I tell my cell phone call
home, etc. I never forget a number
HI
On Tue, Mar 30, 2010 at 11:31 PM, Neal Campbell nealk...@gmail.com wrote:
I can't keep my own phone number straight much less the versions!
Sri!
Neal Campbell
Abroham Neal
I am sorry to report that Frank's wife has passed away following a long
period of suffering from a serious accidental head injury.
I know you will join me in sending Frank our sincerest condolences. I have
been in contact with Frank and I will post notices here of details once they
are finalized
I want to disagree with in this rare instance. THE ONLY CODE THAT IS NOT
BETA IS THE FULL RELEASE WITH AN INSTALLER ON THE WEB SITE. Any and all
other code should be considered Beta or Alpha. The trunk is the ONLY Beta
code. The branches are all ALPHA code. Only Eric is in charge of moving
If you are like me, you are going to spend all of your kids and grandkids
inheritance given the RIDICULOUS state of the health care for the elderly in
the US so you might want it to be the centerpiece of your estate (where it
belongs).
;-).
Bob
N4HY
On Thu, Jun 18, 2009 at 12:20 PM, Burt
I had to be persuaded but I believe it will benefit all of us. The use of
the test branch by people running contests and hunting vital DX or worse
yet, doing ARES work just sent shivers down my spine. It is time for a
fork in the road. One for those who like to tinker and/or have specific
I have been asked what this is over and over. I will let someone with a
better voice tell you:
http://w9oy-sdr.blogspot.com/2009/05/wbir.html
___
FlexRadio Systems Mailing List
FlexRadio@flex-radio.biz
Hi Carl:
There are settings that need to be changed and also there is recent work. I
suggest you and all other CW ops go ahead and download the trunk using
tortoise svn. you do not need the entire trunk, just the bin/Release
directory.
Several updates are in there but they include:
1) Major
Room 5, Friday PM
http://www.hamvention.org/files/2009Forums-Friday.pdf
See you there.
Bob
N4HY
___
FlexRadio Systems Mailing List
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archives:
Since the very first C language version of the sdr, we integrated the
received power in the filter (by summing the bins of the filter and
relying on parseval's relation). This is indeed in do_rx_meter in
sdr.c The thing to be aware of is that do_rx_meter is used for all
metering in the
On May 16 2008 at the ARRL National Convention and the Dayton
Hamvention we will have a software defined radio forum aimed at
amateur radio operators.
SO FAR:
Bob McGwier, N4HY SDR update ( 15 minutes)
Scott Cowling WA2DFI on HPSDR Project update (20 minutes)
Frank Brickle, AB2KT, on VR and
The SDR Forum at the Dayton Hamvention is Saturday 11:15 AM to 1:30 PM May 16.
This is the ARRL National convention as well so it should be well attended.
Because of missed emails, etc. (I was left off the email addressees so
I got none of the emails) we are now in a rush. The initial list,
As soon as you or someone else tells us the proprietary information in
the HD encoding and then pays for our attorneys and court costs in
fighting off the industry as they sue us.
In other words, probably not.
Bob
2009/3/25 Jerry Harley wa2...@verizon.net:
Are we going to be able to listen to
http://www.youtube.com/watch?v=v4Wy7gRGgeA
___
FlexRadio Systems Mailing List
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archives: http://www.mail-archive.com/flexradio%40flex-radio.biz/
Knowledge Base:
The question is ill posed I think. Do you mean how many IF paths are
available simultaneous for (say) the receiver? Let me do some
guessing and then answer my guesses. Please correct my incorrect
guesses.
5000: two up to 192 kHz wide each for RX and one for TX.
3000: one up to 96 kHz wide on
rolls out.
Bob
On Thu, Mar 19, 2009 at 2:56 PM, Robert McGwier rwmcgw...@gmail.com wrote:
The question is ill posed I think. Do you mean how mt any IF paths are
available simultaneous for (say) the receiver? Let me do some
guessing and then answer my guesses. Please correct my incorrect
I want to prepare this group for some testing that needs to be done.
I have an approach in mind that will let us roll out RX adaptive IQ
immediately. It works as follows and the work is done in the TX IQ
cal to make it happen.
1) TX IQ calibration session is initiated.
2) DDS Generator is
Duffy:
Thanks. This is the kind of report I am looking for. Where you state
your results, the impacts, the equipment used and it has a story so I
can get the context because I am so thickheaded.
Thanks!
Bob
On Wed, Mar 18, 2009 at 1:28 PM, Duffy na6mm...@earthlink.net wrote:
Bob
Thanks
http://www.nvidia.com/object/sff_ion.html
I think it is pretty clear that almost anyone with any real experience
would take Nvidia's restricted distribution graphics drivers about 100
to 1 over the open source CRAP that comes from ATI, and forget
completely any of their competitors. I have
Behrouz has improved his booked with editing and errata repair and
having the material tried out on students.
I used the book in a class in an early form, at work, and I am very
happy to report that Behrouz continues to improve on the work.
It does not yet have the OFDM chapter in it. I need to
Bob:
Thank you very much for this. I am sure many will find it useful and
illuminating.
Bob
N4HY
On Thu, Jan 22, 2009 at 2:04 PM, Bob Cowdery b...@g3ukb.co.uk wrote:
Hi all,
I've put up a new project at http://code.google.com/p/acorn-sdr. It is
the start of an evolution of both erlink-sr
http://n4hy.blogspot.com/
___
FlexRadio Systems Mailing List
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archives: http://www.mail-archive.com/flexradio%40flex-radio.biz/
Knowledge Base:
The new I7 intel processors have a really amazing amount of horsepower
but a tremendous amount of onboard stuff is designed to work
intimately with the peripherals to bring on high speed graphics. Now
if your argument is that all of this is going to be moved into the
GPP, I might agree that we
I installed a recent (not the latest) driver on a serious XP 64 bit
machine. It ran like gangbusters, absolutely seamlessly. This was
in Mr. ACOM's shack and we banged on it on multiple bands and modes
for hours. It worked.
Bob
On Thu, Oct 16, 2008 at 2:02 AM, [EMAIL PROTECTED] wrote:
Yes, I am beginning to think that is what is happening to me, UAC is
on and I have been reluctant to turn it off. We really need TC to get
their driver signed!!!
Bob
On Wed, Sep 3, 2008 at 4:16 PM, Ray, K9DUR [EMAIL PROTECTED] wrote:
Tim,
I forgot to mention in my previous response that I
http://www.microsoft.com/windows/windows-xp/future.aspx
On Tue, Jul 22, 2008 at 7:43 PM, Jim Jerzycke [EMAIL PROTECTED] wrote:
Newegg still has it in stock.
73, Jim KQ6EA
--- Michael M. Moore [EMAIL PROTECTED] wrote:
Was it June 30,2008 that MS retired XP from sales?
If so is the full
Eric Wachsmann wrote:
Larry,
PowerSDR is a multi-threaded application and thus will automatically take
minimal advantage of multiple cores. To give an example, one core could be
MAXIMAL advantage, not minimal.
used for the display thread, one for the audio thread, another for the user
Gerald Youngblood (FlexRadio Systems) wrote:
Let me clarify that FlexRadio will not force an OS that is not compatible
with the bulk of amateur radio software applications. I am not sure where
that idea came from.
Regards,
Gerald
The goal is to march along with the natural changes that
Alan NV8A wrote:
On 12/23/07 01:36 pm Tim Ellison wrote:
You will not always get the Found new hardware message. Particularly if
the device driver is already registered with Windows.
The FLEX-5000 hardware is registered as a sound device under Windows.
Windows wouldn't know a radio if
KX5KW wrote:
Kurt,
You're not the only one. It makes the noise blanker almost useless
for me since there are always other signals in the 96kc if range.
Bob McGwier, N4HY, has some excellent ideas for noise cancelling in
the code, but he has a LOT of other projects going on.
I
FireBrick wrote:
got your attention!
Yes, I got all the right parameters in Steve Nance's great DDUtilty program
that allows the PWSDR to not only connect with the DXLABS suite, but also
control my Quadra amplifier.
(Big thanks to Steve for working me through the details)
This
Peter G. Viscarola wrote:
Look around and see if you can find an installfest in your
neighbiorhood!
Or skip the msft speech, and download and install VS.NET 2008 Express
Edition for free any time you want.
The Express Editions are the same (optimizing) compiler and linker, and
just have
The Flex 5000 review by Rob Sherwood is now available from ARRL in the book:
http://www.arrl.org/catalog/?item=1122
Bob
--
AMSAT Director and VP Engineering. Member: ARRL, AMSAT-DL,
TAPR, Packrats, NJQRP, QRP ARCI, QCWA, FRC. ARRL SDR WG Chair
“An optimist may see a light where there is
MELP is covered by multiple patents. It is not licensed to anyone who
has produced this. This is a road down which there is nothing but
trouble. It is not the basis of our digital voice future and is in fact
a direct contributor to a lack of progress. We cannot use it.
Bob
N4HY
--
Steve Kallal wrote:
Sorry, but I didn't realize the DV software was using patented code. The
source code for MELP is available, but not the source code for FDMDV.
I still like the idea of digital voice, but was unaware of the legal issues.
73,
Steve N6VL
It is not your fault, you
This is not off topic in that developing the SDR code and the tools to
be used are on topic. It is a Radio first but an Software radio in the
sense of the term defined by the FCC in their recent RO's.
The answer to your question is, I have NOT downloaded VS2008. I have
been doing significant
Steve Kallal wrote:
I downloaded SVN 1783 and notice there is a new leakage parameter. Could
N4HY or anyone else knowledgeable on the subject tells us how to use it? The
Block LMS system was pretty easy to setup.
73,
Steve N6VL
Pretty easy to set up and didn't work well.
We are
Steve Kallal wrote:
I've been playing with the Window selection on the DSP setup screen. I
really can't tell any on the air difference between them in receive. There
are very slight differences in the display. From past searches, I've noticed
comments about differences in reception. In
Tim Ellison wrote:
Bob,
Should we run fftw_wisdom.exe again?
-Tim
YES! Sorry for that omission. I need a collection of beta testers for
the fftw problems. I will call upon some of you. This is an alpha
release of fftw but it has significant enhancements in it. We have
dropped
Jerry:
Please give svn version 1761 a try.
Bob
Gerald Capodieci wrote:
Thanks for your suggestions but my problem must be other than with Tortoise.
I reinstalled the latest versions of Tortoise, and .net MDAC etc. I created a
new folder and ran the check out routine to collect the latest
I will even do your research for you. Folks, this took me FIVE SECONDS
to find after I sent my last note.
http://com0com.sourceforge.net/
That is everything you need including serial ports and tcp- serial
port code. It may, or may not be functional. But that is the fun of it
really. It will
Folks:
I know folks have come to expect a lot from us and we have come to
expect you to want more and welcome it. We have every single thing we
need to do this except for hours in the day. Phil Covington has given
us the virtual serial port driver. A simple program doing a virtual
serial port
The problem is acknowledged. Did this get put into the Bug Reporting?
I lowered the latency a lot in the last few releases (last couple of
weeks) as we resolved the issues with the Flex 5000 firmware timing. The
jitter and other things dealing with keying timing are completely
resolved so far
Frank Brickle wrote:
On Nov 12, 2007 5:01 AM, Frank Hunter [EMAIL PROTECTED] wrote:
Seriously though, if you're wanting to meet up with a few local hams you
could do no better ( or worse ;-) ) than to hook up with the guys from
the South Dublin Radio Club, if you like I'll put you in touch
Shortly this filter difference will be resolved. All filters,
irrespective of sampling rate, will have the exact same shape factor as
the 48000 Hz. Shortly after that, we will be able to support even
better filters if the user can live with the latency through the RX
chain and with this
Dear QEX Editor:
Cornell Drentea, designer of Dentron amplifiers, and one of the many who
claim to have invented DDS referenced PLL's (he has as good a case as
any) has shown a beautiful example of serious professional engineering
in his Star-10 article and he is to be congratulated on a
Bob Tracy wrote:
All,
I have posted FlexProfiler Ver. 1.0 [beta]to
svn://206.216.146.154/svn/repos_sdr_windows/FlexProfiler/trunk. The setup
file is in /bin/Release/FlexProfiler Setup and the documentation is in
/Documentation.
FlexProfiler is a stand-alone configuration management
Frank Hunter wrote:
FireBrick wrote:
By any chancewould those seminars be at a pub?
Better than that even! :-) We all get together at our local club (GI2BX)
which meets in a social club - the beer is cheap!
73, Frank GI4NKB
Come hear my talk at Trinity next month and we will test
Jerry Flanders wrote:
WOW! - after only two days, bid is up to $681 for this special
receive only model. If/when I ever sell my conventional SDR-1000, I
think I may split it into two pieces first (one rare RX only model
and another rare TX only model!) ;-)
Good ad, Guy, and obviously
I see that Phil Covington did an XML description some time back. I am
pretty unhappy we didn't pick up on that sooner. Sorry for the
oversight Phil. Nevertheless Bob's work can put the effort back on track.
73's
Bob
--
AMSAT Director and VP Engineering. Member: ARRL, AMSAT-DL,
TAPR,
This is in the planning stages. When I suggested it to Gerald about two
months ago, he was very enthusiastic. I have NO details to pass on
other than to say Flex sees the value in it. I suggested that the
developers be brought in at Flex expense so users could come and gripe
or praise as
Please enter a bug report on this issue.
It is accepted as real and impacts with SDR-1000 and Flex 5000. There
is an optimal fix and a quicker bandaid. After I check out the quicker
bandaid, I will put this into the code.
Bob
J. Crit Harley, MD, C.Ht. wrote:
Perhaps I am the only one
There are a couple of things going on here. Please check out the code
as put up by Eric and I this afternoon. I believe it fixes several bugs
in the cw ring buffering system that arose when we perfected break-in
and have been in there since. We did make such a HUGE improvement in
the keyer
The Radio Amateur Satellite Corporation, Inc. (AMSAT), a non-profit
501c3 organization in the U.S. which designs, builds, launches
satellites for the use of radio amateurs worldwide is holding its
annual meeting in Pittsburgh, Pa. this coming weekend.
Sorry! I typed Philadelphia (where I was last weekend) and I meant
Pittsburgh, Pa which is indicated on the links.
Ooops.
Bob
___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
It will be an easy attachment for Flex Wire interface to give you ALC
input back to the radio from your amplifiers. Limiting yourself to JUST
this topic, entitle your message Flex Wire ALC please send what it
needs to do for you to [EMAIL PROTECTED] so he can put together a
common
. ;-).
Bob
N4HY
Robert McGwier wrote:
Philip Covington wrote:
* High Performance Software Defined Radio Discussion List *
http://www.technologynewsdaily.com/node/8209
http://www.seti.org/
73 Phil N8VB
___
http://n4hy.smugmug.com/gallery
made against Hy Masers available to Tom and Rick.
Best 73's
Bob
Jim Lux wrote:
At 12:34 PM 10/14/2007, Robert McGwier wrote:
The heart and soul of a phased array is the common clock driving
oscillators, samplers, etc.
http://n4hy.smugmug.com/gallery/3634776#207453486
Shows CNS clock
Pete and friends:
Please take a look at Joe's Ph.D. thesis. It is readable and gives
more in depth look at the basis for his thinking (in case you are
interested) as opposed to the limited exposure to his philsophy in the
book. It is clear from reading the book and his comments that his
Today I was able to configure and compile erlang from source only with
cygwin. I have tested it. I needed to run the cygserver so fork,
shared memory, named pipes, etc. and all of the other things that
windows was not smart enough to provide ;-) but following this, it just
plain worked. I
The only dumb question is the one where you worked at understanding and
when you ran into a road block, you did not ask for help and got
frustrated. This was not dumb because I am sure others are making the
same mistake and you did work at it and then asked. That is my
description of the
Philip Covington wrote:
On 10/3/07, Mike Schelly [EMAIL PROTECTED] wrote:
Well, my take is the performance monitor/CPU usage is vital tool to gauge
performance issues since PowerSDR can be processor intensive more so than
memory dependent and if Vista (version ¿) negates this, would someone
Philip Covington wrote:
On 10/4/07, Robert McGwier [EMAIL PROTECTED] wrote:
Philip Covington wrote:
On 10/3/07, Mike Schelly [EMAIL PROTECTED] wrote:
Well, my take is the performance monitor/CPU usage is vital tool to gauge
performance issues since PowerSDR can be processor intensive more so
Jim Lux wrote:
At 09:30 AM 10/4/2007, Robert McGwier wrote:
That was what I thought you were going to say. To me this is not
acceptable because it means no guarantee of support.
I don't see why it means no guarantee of support. MS provides a fair
amount of support for running VS2003
Tim Ellison wrote:
There are new pictures of the FLEX-5000C on the FlexRadio web site.
Front and back views.
You can see them on the FLEX-5000C Details web page
http://www.flex-radio.com/Products.aspx?topic=F5Kc_details
-Tim
FRS KB Administrator
Accchhh. Just like the early
Philip Covington wrote:
On 10/1/07, Frank Brickle [EMAIL PROTECTED] wrote:
Jim Lux wrote:
...several months from now,
which aren't online, and aren't free, either...
The Proceedings are available now. They were distributed to attendees.
Considering what TAPR (together with AMSAT) have been
Robert McGwier wrote:
Finally, my last practical mistake was made before I got there. Phil
Harman, VK6APH, and Steve Ireland, VK6VZ have been making use of
spreadsheets in their instructive materials for SDR in RADCOM. Never
one to let a great idea get away, I was going to steal
Peter G. Viscarola wrote:
QUOTE
...which is exactly what Windows Erlang and cygwin/cygserver do
already.
/QUOTE
Does Erlang/OTP have multiprocessor support on Windows yet? The last
time I looked, it didn't.
de Peter K1PGV
___
1 - 100 of 748 matches
Mail list logo