Re: [Discuss-gnuradio] Mode S and ADS-B

2011-04-18 Thread Peter F Bradshaw
Hi; See: https://cgran.org/wiki/gr-air-modes I think that's what you are looking for. On Mon, 18 Apr 2011, DOHA wrote: > > hello > i'm looking for this code too , anyone can help :) ? > > Andrew Rich-2 wrote: > > > > Hello > > > > I am seeing quite a bit about code that was written by Eric Cot

Re: [Discuss-gnuradio] Mode S and ADS-B

2011-04-18 Thread DOHA
hello i'm looking for this code too , anyone can help :) ? Andrew Rich-2 wrote: > > Hello > > I am seeing quite a bit about code that was written by Eric Cottrell for > aircraft Mode S decoders and the like. > > Where can I find the code ? > > Andrew > ___

Re: [Discuss-gnuradio] Mode S and ADS-B

2010-03-31 Thread Eric Cottrell
- Start Original Message - Sent: Wed, 31 Mar 2010 22:39:25 +1000 From: "Andrew Rich" To: "gnuradio" Subject: [Discuss-gnuradio] Mode S and ADS-B > > Hello I am seeing quite a bit about code that was written by Eric Cottrell for aircraft Mode S decoders and the like. Where can I find the

Re: [Discuss-gnuradio] Mode S and ADS-B

2007-08-31 Thread Tom Owens
Eric Blossom wrote: On Fri, Aug 31, 2007 at 10:18:15AM -0400, Tom Owens wrote: Eric A. Cottrell wrote: Tom O wrote: Hi Eric, When I run usrp_mode_s_logfile.py I get: ImportError: cannot import name air Can you help me out? Tom Hello,

Re: [Discuss-gnuradio] Mode S and ADS-B

2007-08-31 Thread Eric Blossom
On Fri, Aug 31, 2007 at 10:18:15AM -0400, Tom Owens wrote: > > > Eric A. Cottrell wrote: > >Tom O wrote: > > > >> > >> > >>>Hi Eric, > >>> > >>>When I run usrp_mode_s_logfile.py I get: > >>> ImportError: cannot import name air > >>> > >>>Can you help me out? > >>> > >>>Tom > >>> > >

Re: [Discuss-gnuradio] Mode S and ADS-B

2007-08-31 Thread Eric Blossom
On Fri, Aug 31, 2007 at 09:37:25AM -0400, Tom Owens wrote: > > > Eric A. Cottrell wrote: > >Tom O wrote: > > > >> > >> > >>>Hi Eric, > >>> > >>>When I run usrp_mode_s_logfile.py I get: > >>> ImportError: cannot import name air > >>> > >>>Can you help me out? > >>> > >>>Tom > >>> > >

Re: [Discuss-gnuradio] Mode S and ADS-B

2007-08-31 Thread Michael Dickens
Tom - On Aug 31, 2007, at 10:18 AM, Tom Owens wrote: (I can find numpy at /usr/lib/python2.4/site-packages/Numeric/ _numpy.so) You haven't installed numpy yet, or it's not in the PYTHONPATH environment variable; the "_numpy.so" you refer to is just a shared library in the Numeric package.

Re: [Discuss-gnuradio] Mode S and ADS-B

2007-08-31 Thread Tom Owens
Eric A. Cottrell wrote: Tom O wrote: Hi Eric, When I run usrp_mode_s_logfile.py I get: ImportError: cannot import name air Can you help me out? Tom Hello, air is the name of the python library that contains the gr-air blocks. Make sure you compiled and installed

Re: [Discuss-gnuradio] Mode S and ADS-B

2007-08-31 Thread Tom Owens
Eric A. Cottrell wrote: Tom O wrote: Hi Eric, When I run usrp_mode_s_logfile.py I get: ImportError: cannot import name air Can you help me out? Tom Hello, air is the name of the python library that contains the gr-air blocks. Make sure you compiled and installed

Re: [Discuss-gnuradio] Mode S and ADS-B

2007-08-30 Thread Eric A. Cottrell
Tom O wrote: > > >> >> Hi Eric, >> >> When I run usrp_mode_s_logfile.py I get: >>ImportError: cannot import name air >> >> Can you help me out? >> >> Tom >> Hello, air is the name of the python library that contains the gr-air blocks. Make sure you compiled and installed gnuradio prop

Re: [Discuss-gnuradio] Mode S and ADS-B

2007-08-30 Thread Tom O
Eric A. Cottrell wrote: > > Hello, > > I finally checked in the infamous Mode Select code to > branches/developers/wb1hbu/wip and I am glad this portion is done. > > I spent a couple of days cleaning the code up a little. I also added > some features. Likely I missed using a few neat gnurad

Re: [Discuss-gnuradio] Mode S and ADS-B

2007-07-07 Thread Eric A. Cottrell
Matt Ettus wrote: > Eric A. Cottrell wrote >> One thing to try is to use the scope program to set the threshold. The >> default is low for alot of front ends including the DBSRX. The DBSRX >> tends to be deaf. Also I find a gain setting of 32 to 36 seems to work >> best for the DBSRX. > > The

Re: [Discuss-gnuradio] Mode S and ADS-B

2007-07-05 Thread Matt Ettus
Eric A. Cottrell wrote > > One thing to try is to use the scope program to set the threshold. The > default is low for alot of front ends including the DBSRX. The DBSRX > tends to be deaf. Also I find a gain setting of 32 to 36 seems to work > best for the DBSRX. The DBSRX typically has a noi

Re: [Discuss-gnuradio] Mode S and ADS-B

2007-07-05 Thread Eric A. Cottrell
Martin Dvh wrote: > Hi Eric, > I tried out your code. > Does it run on your machine in realtime? Yes. It works quite well on my Core 2 Duo. > I have a dual-core athlon X2 3800 and both processor go to 100 % when I run > it. > (I didn't know gnuradio could use both processors , I though we still h

Re: [Discuss-gnuradio] Mode S and ADS-B

2007-07-05 Thread Martin Dvh
Eric A. Cottrell wrote: > Hello, > > I finally checked in the infamous Mode Select code to > branches/developers/wb1hbu/wip and I am glad this portion is done. > > I spent a couple of days cleaning the code up a little. I also added > some features. Likely I missed using a few neat gnuradio fun