Re: [Discuss-gnuradio] Question: gr_single_pole_iir_filter_cc

2008-03-09 Thread George Nychis
I would just like to ask what this line means. This has been taken from the doxygen generated documentation for gr_single_pole_iir_filter_cc: \[ H(z) = \frac{alpha}{1 - (1-alpha) z^{-1}} \] Is it alpha /(1-(1-alpha)*z^-1)? Or is it 1/(alpha(1-(1-alpha)*z^-1))? It's latex style formatted m

[Discuss-gnuradio] Question: gr_single_pole_iir_filter_cc

2008-03-09 Thread Jonas
Hi All! I would just like to ask what this line means. This has been taken from the doxygen generated documentation for gr_single_pole_iir_filter_cc: \[ H(z) = \frac{alpha}{1 - (1-alpha) z^{-1}} \] Is it alpha /(1-(1-alpha)*z^-1)? Or is it 1/(alpha(1-(1-alpha)*z^-1))? Thanks! _

Re: [Discuss-gnuradio] alternate usrp

2008-03-09 Thread Eric Blossom
On Sun, Mar 09, 2008 at 04:07:00PM +0530, rajeev shukla wrote: > Hi everyone > Does anybody know the alternative boards available for USRP? in other words > how to use custom boards in place of USRP? > I am having a board com1100 (from comblocks.com) containing virtex II-1000 > and smsc GMT3200 us

Re: [Discuss-gnuradio] regarding gr_file_source

2008-03-09 Thread George Nychis
Hi Sriram, There is a new block for WAV file sources and sinks in the GNU Radio trunk. See this post: http://lists.gnu.org/archive/html/discuss-gnuradio/2008-02/msg00178.html - George sriram s wrote: Hello everyone, How can a .wav file be converted to raw data? i trie

[Discuss-gnuradio] regarding gr_file_source

2008-03-09 Thread sriram s
Hello everyone, How can a .wav file be converted to raw data? i tried using sox sox file.wav -s -w -r 32000 file.raw but it doesn't seem to work. I get an error saying that the source and destination types are different.(i was trying to filter out a signal) Thank you,

[Discuss-gnuradio] alternate usrp

2008-03-09 Thread rajeev shukla
Hi everyone Does anybody know the alternative boards available for USRP? in other words how to use custom boards in place of USRP? I am having a board com1100 (from comblocks.com) containing virtex II-1000 and smsc GMT3200 usb phy. I want to know what bare-minimum design (both software and hardwar