[Discuss-gnuradio] Call For Ideas: Homebrew GSM scanner/receiver

2007-01-09 Thread steve
Hi, Our goal is to build a GSM scanner/receiver and we are looking for smart people to join us. This is a non-commercial project funded on our own. We would like to get in touch with other experts and invite everyone to take a look at the WIKI for more information and ideas:

RE: [Discuss-gnuradio] Fedora 6 and USB

2007-01-09 Thread Cicale Randy S 2dLt AFRL/VSBXI
Thanks for the help (Eric, Matt, and Josh). I should have mentioned I was already running as root. I typed in /sbin/lsmod | grep ehci and did see ehci_hcd. So I also tried the UdevConfig, still with no luck. My coworker had a 2.0 USB PCMCIA card for his laptop and we just so happened to have a

[Discuss-gnuradio] RFX 2400 max transmit and receive power

2007-01-09 Thread Sachin Katti
Hi I want to connect two separate USRPs with RFX 2400s on them directly via coax cable so that I get a clean channel for debugging instead of a wireless channel. I am trying to figure out what are the maximum allowable output and input powers for the RFX 2400 so that I can use the appropriae

[Discuss-gnuradio] Questions for 150/400MHz beacon RX development

2007-01-09 Thread Mamoru Yamamoto
Thank you for your kind help to my questions. I am developing a satellite beacon receiver of 150/400MHz. Now I am receiving both signals by using Basic RX (150MHz) and FLEX400 (400MHz) boards. I am happy so far. I have some more questions for further development. (1) File format I record

[Discuss-gnuradio] morse decoder

2007-01-09 Thread Martin Dvh
Hi all, Does anybody know of an opensource morse decoder (algorithm or program) which we can integrate into gnuradio. We could invent the wheel again, but I think there should be good algorithms out there already. The same goes for RTTY and such. greetings, Martin

[Discuss-gnuradio] USRP connected to EFIKA

2007-01-09 Thread Philip Balister
It seems like my hobby is attaching USRP's to non-PC based hardware. Todays board is an EFIKA: http://www.genesippc.com/efika.php Here are the results of the usrp test programs: [EMAIL PROTECTED]:/home/sca/waveforms/ossie_demo$ test_usrp_standard_rx -D 256 xfered 1.34e+08 bytes in 268 seconds.

[Discuss-gnuradio] Re: Question about duplexing with USRP

2007-01-09 Thread hanwen
Forgot to say, I'm using one port TX/RX for transmitting and receiving simultanously, is it OK? 2007/1/9, hanwen [EMAIL PROTECTED]: Hi, everyone, Right now I'm doing some FDD work with USRP and flex2400. For one USRP, I transmit signal at 2350MHz and receive at 2450MHz. From the received