Re: [Discuss-gnuradio] Digital Communication using GNU Radio.

2005-06-04 Thread Sachi
Hi Eric and other friends Today I tried a lot on the FSK TX/RX, by connecting the BasicTX and BasicRX on the same USRP board via a sma-sma cable. I am wondering, what is a good and correct reception? Ideally, I thought it should be, if I send a file, it should be received exactly the same as the

Re: [Discuss-gnuradio] nice sounding radio in my apartment

2005-06-04 Thread Eric Hill Matlis
Chuck- congrats on some very nice work! However, I'm having problems getting hf_explorer_4.py to recogonize my powermate. I get the error "Unable to find PowerMate or Contour Shuttle" even though I've got it on /dev/input/event5. I verified that the powermate driver is running by using the "rot

Re: [Discuss-gnuradio] gnuradio/usrp (almost) working / IIR filter design code

2005-06-04 Thread Jens Elsner
Hi Eric, > There are at least two existing packages we might want to use: > libfilth and part of scipy. > > The problem I had with scipy was that it had a huge list of > dependenicies. It did however have a complete library of functions > for designing all kinds of filters. I took a look at lib

Re: [Discuss-gnuradio] need help getting simple exercise to work

2005-06-04 Thread John Gilmore
> > ValueError: source and destination data sizes are different > > The 4020 returns 16 bit signed integers (shorts). The scopesink is > expecting floats. You need to put a gr.short_to_float () block in > between them. Should we make, document and recommend the use of a standard 4020 source tha