[Discuss-gnuradio] Re: Re: Complex samples format with ASK modulation

2008-11-26 Thread C.cc Jay
Hello (1) I mean "usrp.tune", use the instruction i can set my target frequency at 13.56MHz. Now, I know you mean Usrp output I/Q samples. And you want to use one of them (I or Q sample). My answer is NO, because I/Q sample you can see it like SIN and COS signal. So need both I/Q to demodulate

[Discuss-gnuradio] USRP2 with FLEXRF2400 db

2008-11-26 Thread Matigakis Emmanouil
Hi all, I just wanted to ask if anyone uses USRP2 with the Flex RF 2400 daughterboards. Manolis ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio

[Discuss-gnuradio] How to stor hexadecimal transmitted data in ./benchmark_tx

2008-11-26 Thread Vaibhav Bhatnagar
I would like to capture all packets, when it generates in the file benchmark_tx.py at 2.4Ghz like this: # generate and send packets nbytes = int(1e6 * options.megabytes) n = 0 pktno = 0 pkt_size = int(options.size) while n < nbytes: if options.from_file is None:

Re: [Discuss-gnuradio] a report on dqpsk modulation in gnuradio

2008-11-26 Thread Johnathan Corgan
On Tue, Nov 25, 2008 at 8:46 PM, Bill Stevenson <[EMAIL PROTECTED]> wrote: > Thank you, Johnathan. Anyway, I would like to use svn and download the fixed > code from the trunk software! Do I just need to type in the command: > > $ svn co http://gnuradio.org/svn/gnuradio/trunk gnuradio > in the ter

Re: [Discuss-gnuradio] a report on dqpsk modulation in gnuradio

2008-11-26 Thread Bill Stevenson
From: Johnathan Corgan <[EMAIL PROTECTED]> To: Bill Stevenson <[EMAIL PROTECTED]> Cc: discuss-gnuradio@gnu.org Sent: Wednesday, November 26, 2008 9:28:05 AM Subject: Re: [Discuss-gnuradio] a report on dqpsk modulation in gnuradio On Tue, Nov 25, 2008 at 8:46 P

[Discuss-gnuradio] ImportError: cannot import name stdgui

2008-11-26 Thread Bob Keyes
Hello, I finally got the power supply for my USRP today, so I am trying to get up to speed on GNUradio using it. I am running Ubuntu 8.10 on an amd64 platform. The USRP has two set of LFRX 1.0 and LFRX. No antennas connected yet. I followed the instructions for 8.10 intrepid for building. Did th

[Discuss-gnuradio] Re: Complex samples format with ASK

2008-11-26 Thread Michael Buettner
> I know very little about RFID, but I can make these observations on > how I would probably perform a naive demodulation of this signal. > 1. Tune the USRP to your carrier frequency and bring your signal > down to baseband (centered around DC). > 2. Choose an appropriate number of samples per s

RE: [Discuss-gnuradio] Re: Complex samples format with ASK

2008-11-26 Thread Paul Mathews
> I know very little about RFID, but I can make these observations on > how I would probably perform a naive demodulation of this signal. > 1. Tune the USRP to your carrier frequency and bring your signal > down to baseband (centered around DC). > 2. Choose an appropriate number of samples per

Re: [Discuss-gnuradio] a report on dqpsk modulation in gnuradio

2008-11-26 Thread Bill Stevenson
From: Johnathan Corgan <[EMAIL PROTECTED]> To: Bill Stevenson <[EMAIL PROTECTED]> Cc: discuss-gnuradio@gnu.org Sent: Wednesday, November 26, 2008 9:28:05 AM Subject: Re: [Discuss-gnuradio] a report on dqpsk modulation in gnuradio On Tue, Nov 25, 2008 at 8:46 P

Re: [Discuss-gnuradio] ImportError: cannot import name stdgui

2008-11-26 Thread Johnathan Corgan
On Wed, Nov 26, 2008 at 12:49 PM, Bob Keyes <[EMAIL PROTECTED]> wrote: > Traceback (most recent call last): > File "./am_rcv.py", line 11, in >from gnuradio.wxgui import stdgui, fftsink > ImportError: cannot import name stdgui > [EMAIL PROTECTED]:~/gnuradio/gnuradio-examples/python/usrp/limb