[Discuss-gnuradio] Re: Question about setting transmited signal power

2006-12-22 Thread hanwen
After reading some threads and codes as well as doing some experiment I've got the following idea about this question. 1. The difference transmitting power is due to the irregularity of the filter on TX/RX port of flex2400. This filter (SAWTEK855816) limit the band to 2.4~2.483GHz(ISM band). Actu

Re: [Discuss-gnuradio] Question about setting transmited signal power

2006-12-22 Thread Vincenzo Pellegrini
Hi, I've got a similar problem, I've been searching the online documentation at http://www.gnu.org/software/gnuradio/doc/ for info about the set_pga(), but couldn't find anything, because the usrp sources and sinks don't seem to be documented there. The programmable gain amplifier immediately follo

[Discuss-gnuradio] Re: Enclosure -- connection points for fan

2006-12-22 Thread Matt Ettus
> I have an earlier USRP board (serial 258 or something like that) that > doesn't have a fan connector. Any suggestion for the simplest way to > tie the fan to appropriate power? I didn't find anything obvious on the > ettus.com site or the wiki about that. > Earlier USRPs don't have a fan c

[Discuss-gnuradio] Congratulations to Tom Rondeau

2006-12-22 Thread Bob McGwier
I wish to pass along my congratulations to a GnuRadio contributor. Tom Rondeau of Virginia Tech, a graduate student just about to do his doctoral thesis defense, has written a paper with Jeffrey Reed, Bin Le, and Bostian on A/D converter technlogies: http://ieeexplore.ieee.org/xpls/abs_all

[Discuss-gnuradio] Re: Enclosure -- connection points for fan

2006-12-22 Thread John Ackermann N8UR
Matt Ettus said the following on 12/22/2006 01:28 PM: >> I have an earlier USRP board (serial 258 or something like that) that >> doesn't have a fan connector. Any suggestion for the simplest way to >> tie the fan to appropriate power? I didn't find anything obvious on the >> ettus.com site or th