Re: [Discuss-gnuradio] Problems attenuating in software - solution?

2007-02-24 Thread Eric Blossom
On Sat, Feb 24, 2007 at 03:33:34PM -0800, Dan Halperin wrote: > Dan Halperin wrote: > >Eric Blossom wrote: > > > >>Dan, how are you controlling the receiver h/w gain? > >> > >.. uh? Are there controls for that? Are there examples where they are used? > > Again, what controls are there for co

Re: [Discuss-gnuradio] Problems attenuating in software - solution?

2007-02-24 Thread Dan Halperin
Dan Halperin wrote: Eric Blossom wrote: Dan, how are you controlling the receiver h/w gain? .. uh? Are there controls for that? Are there examples where they are used? Again, what controls are there for controlling the receiver h/w gain? I only see the set_pga() function in usrp_basi

Re: [Discuss-gnuradio] Problems attenuating in software - solution?

2007-02-03 Thread Dan Halperin
Eric Blossom wrote: > Dan, how are you controlling the receiver h/w gain? .. uh? Are there controls for that? Are there examples where they are used? > Right now we don't implement closed-loop AGC (that is, there's no code > that reads the RSSI and uses it to control the receiver gain). This > is

Re: [Discuss-gnuradio] Problems attenuating in software - solution?

2007-02-03 Thread Eric Blossom
On Sat, Feb 03, 2007 at 04:01:02PM -0800, Dan Halperin wrote: > Hi, > > The groups in our networking class have each built an ad-hoc wireless > networks using a modified version of tunnel.py. For the next step we > want them to develop routing in a multi-hop environment. In the code > that we star

[Discuss-gnuradio] Problems attenuating in software - solution?

2007-02-03 Thread Dan Halperin
Hi, The groups in our networking class have each built an ad-hoc wireless networks using a modified version of tunnel.py. For the next step we want them to develop routing in a multi-hop environment. In the code that we started them, we pretty much used the same transmit_ and receive_paths. I fig