Re: [Discuss-gnuradio] ( An attempt ) to run GNURadio on WinTV : )

2007-01-30 Thread Lamar Owen
On Friday 26 January 2007 12:04, Alex Miua wrote: > Thank you for your response. I am using WinTV-PVR USB2 . As far as I know, this is a hardware MPEG encoder. Now, BT878 and BT848 with the btaudio sound driver and with the right connections can work as a high-speed sampler; 440kHz or something

[Discuss-gnuradio] A good reason for an invigorated passive radar project

2007-01-30 Thread Steve Schear
2006-05-30 By James Renner Cleveland Free Times http://htdaw.blogsource.com/post.mhtml?post_id=423757 Last week, a fire ignited at the Akron Airdock that once housed a fleet of Good

Re: [Discuss-gnuradio] Problems with How to Write a Signal ProcessingBlock

2007-01-30 Thread Eric Blossom
On Tue, Jan 30, 2007 at 04:33:53PM -0700, Bahn William L Civ USAFA/DFCS wrote: > As a test, I went into the howto_square_ff.cc file and changed it so > that it adds instead of multiplies (so doubles instead of squares). The > make check still passed without problems. If I introduced a syntax > erro

Re: [Discuss-gnuradio] QAM, carrier tracking and clock recovery

2007-01-30 Thread Martin Dvh
Eric Blossom wrote: > On Mon, Jan 29, 2007 at 10:36:31PM +0100, Martin Dvh wrote: > >>Tom Rondeau wrote: >> >>I am also swamped with other work but I would really like to get QAM working >>to get DVB-C working. >>(It will eventually need a lot of tuning to get >40 Mbit/sec working in >>realtime)

Re: [Discuss-gnuradio] Problems with How to Write a Signal Processing Block

2007-01-30 Thread Johnathan Corgan
Bahn William L Civ USAFA/DFCS wrote: > Fine. So, per the article, "Victory! Our new block works!" > > Or does it? > > If I try to run the top level Python program, qa_howto.py, I get the > following error message: > > ImportError: No module named howto The operation 'make check' ultimately res

RE: [Discuss-gnuradio] Problems with How to Write a Signal ProcessingBlock

2007-01-30 Thread Bahn William L Civ USAFA/DFCS
As a test, I went into the howto_square_ff.cc file and changed it so that it adds instead of multiplies (so doubles instead of squares). The make check still passed without problems. If I introduced a syntax error, then it fails - so I am definitely changing the file being used in the make process.

[Discuss-gnuradio] Problems with How to Write a Signal Processing Block

2007-01-30 Thread Bahn William L Civ USAFA/DFCS
I've gone through the How to Write a Signal Processing Block article. Everything worked - better than it was supposed to. When I got to the first time I was supposed to run "make check" and it was supposed to fail, it passed. I'm assuming that this is because the tarball included the howto module

[Discuss-gnuradio] Cheap Front End for USRP

2007-01-30 Thread Eric A. Cottrell
Hello, I heard about this on the DRM list and bought one today. A lot of Icom PCR-100 receivers are on eBay with a Buy Now of $75 each. Ships to US addresses only. http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&sspagename=STRK%3AMEWA%3AVRI&viewitem=&item=140080487323&rd=1&rd=1 Receiver does not

Re: [Discuss-gnuradio] mutiple signals with the usrp

2007-01-30 Thread Matt Ettus
Josh Blum wrote: > Hello, > > I am interested in sending and receiving multiple signals (2 or more?) > with a single USRP. > > It seems that to transmit 2 signals to different daughter boards you > can interleave the signals, set up 2 subdevices, and do a > self.u.set_mux(0xba98) (i pulled this fro

Re: [Discuss-gnuradio] FPGA signal processing

2007-01-30 Thread Brian Padalino
On 1/30/07, Roberto Mastrodonato <[EMAIL PROTECTED]> wrote: has someone of you ever used SynplifyDSP tool (Synplicity) or System Generator (Xilinx)? Since the USRP uses an Altera Cyclone FPGA, you should be checking out their DSP Builder software - found here: http://www.altera.com/products/s

Re: [Discuss-gnuradio] Want help / documentation (i am a software radio beginner)

2007-01-30 Thread Trond Danielsen
2007/1/30, bhargav b <[EMAIL PROTECTED]>: Hi all! I am a software radio beginner. I want to ask for guidance in understading the source code of SW radio available on website.I mean any hierarchy of classes with proper documentation...rather than going throu the comments provided along with source

[Discuss-gnuradio] Want help / documentation (i am a software radio beginner)

2007-01-30 Thread bhargav b
Hi all! I am a software radio beginner. I want to ask for guidance in understading the source code of SW radio available on website.I mean any hierarchy of classes with proper documentation...rather than going throu the comments provided along with source code...is there any such documentati

[Discuss-gnuradio] FPGA signal processing

2007-01-30 Thread Roberto Mastrodonato
Hi all has someone of you ever used SynplifyDSP tool (Synplicity) or System Generator (Xilinx)? If yes, do you have some FPGA signal processing example upon USRP boards? How can the generated code (with previous tools) interact with the VHDL code already being in the USRP normal working? 10x a l