[Discuss-gnuradio] benchmark_rx.py and benchmark_tx.py

2008-05-16 Thread Naoufel Amri
hello, Is there anybody who could answer me if i can use benchmark_rx.py and benchmark_tx.py to send and receive data with only one ursp card and just on one PC? please help me thanks, Naoufel __ Do You Yahoo!? En finir avec le spam? Yahoo! M

Re: [Discuss-gnuradio] benchmark_rx.py and benchmark_tx.py

2008-05-16 Thread Eric Blossom
On Fri, May 16, 2008 at 12:19:45AM -0700, Naoufel Amri wrote: > hello, > > Is > there anybody who could answer me if i can use benchmark_rx.py and > benchmark_tx.py to send and receive data with only one ursp card and > just on one PC? No, they can't. Eric ___

[Discuss-gnuradio] Differential QPSK modulation details

2008-05-16 Thread irene159
Hello, I am using blks2impl dqpsk modulator/demodulator. Focusing on the qpsk demodulator: Since "samples_per_symbol" value must be an integer >=2 and USRP samples at 64 Msamples/s with a 2^(n) possible decimation, if I have a 2100 kbps carrier (=1050 ksym/s) : - How can I possibly obtain a c

[Discuss-gnuradio] Default value of fft_length

2008-05-16 Thread Chin-Ya Huang
Hi, I want to double check that if the default value of fft_length for the ofdm is 512 ? Thanks Chin-Ya ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio

[Discuss-gnuradio] Re: Discuss-gnuradio Digest, Vol 66, Issue 24

2008-05-16 Thread Grace Woo
Hi, Does anybody have any atsc data files? or can point me to a link? I tried searching the mailing lists but could not find a test file. Thanks! Grace ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/di

Re: Re: [Discuss-gnuradio] power control when packets transmitting

2008-05-16 Thread Kuo-Chun Huang
Hi: I have a question about the transmit amplitude. In the example file "transmit_path.py", the amplitude is range from 0 to 32768. But what does these number mean? Also, when the other GNUradio nodes receive the packet, how do I measure the receive power or the relative receiving amplitude? T

[Discuss-gnuradio] XCVR2450 ?!?!!

2008-05-16 Thread Gregory Maxwell
XCVR2450: http://www.ettus.com/custom.html ! But what about WBX0510? :) ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio

RE: [Discuss-gnuradio] XCVR2450 ?!?!!

2008-05-16 Thread Andreas Fernstrm
It's been announced on the usrp-announce list. We have to wait... :-) /Andreas. > Date: Fri, 16 May 2008 19:03:44 -0400 > From: [EMAIL PROTECTED] > To: discuss-gnuradio@gnu.org > Subject: [Discuss-gnuradio] XCVR2450 ?!?!! > > XCVR2450: http://www.ettu