[Discuss-gnuradio] remove the ISM band filter (RFX900)

2009-04-22 Thread Jhon Lee
Hi, http://www.gnuradio.org/trac/wiki/OpenBTS/DesktopTestingKit said that the ISM band filter on the RFX900 will need to be removed, as described in the wiki link. However, I don't find any information about how to remove the ISM band filter in the  wiki link. I read the discuss-gnuradio  list

[Discuss-gnuradio] remove the ISM band filter (RFX900)

2009-04-22 Thread Jhon Lee
Hi, http://www.gnuradio.org/trac/wiki/OpenBTS/DesktopTestingKit said that the ISM band filter on the RFX900 will need to be removed, as described in the wiki link. However, I don't find any information about how to remove the ISM band filter in the  wiki link. I read the discuss-gnuradio  list

[Discuss-gnuradio] Is it possible to buy a RFX900 without the filter?

2009-04-22 Thread Jhon Lee
Hi,  I read the discuss-gnuradio  list and know that I need to bypass the filter with a capacitor and cut away the filter.  I would like to know if it is possible to get a RFX900 which has removed the filter when I order it. I might burn the board if I do this by myself. The capacitor is so

[Discuss-gnuradio] browsing the Internet through GNU Radio

2009-04-13 Thread Jhon Lee
Hi all, I am trying to figure out the easiest way to implement  an 802.11 AP with RTS function using GNU Radio based on existing projects, such as BBN, CMU_MAC, Click, etc. I have not found any projects which are the same as my needs. I have two USRPs. One USRP with a PC as an AP and one USRP

[Discuss-gnuradio] Can a host control an USRP1 and an USRP2 with the same clock?

2009-03-12 Thread Jhon Lee
Hi all, I would like to build a base station with multi-standards (WiFi, GSM, WCDMA, etc.). For the first step, I want to build this base station based on OpenBTS and BBN 802.11 projects. The OpenBTS works well with USRP1 and people are making BBN 802.11 work with USRP2, so I want to connect

[Discuss-gnuradio] Using GRC and USRP2 to implement a GSM base station?

2009-03-11 Thread Jhon Lee
Hi all, I want to implement a GSM base station using gnuradio with USRP2. I just downloaded the latest development code of gnuradio and I have not got my USRP2 yet(USRP2 seems not availabe now?). I think that there are some useful modules for me to build a GSM base station, such as