[Discuss-gnuradio] The format of I/Q sample

2011-08-14 Thread xi yang
Hi, all I want to use fpga to do FFT before the data are transmitted to usb. In FFT module, I used float point numbers to be its input. According to the IEEE Floating-Point Standard, a float point number is represented by 32 bits (bits 0 through 22 form the mantissa, bits 23 through 30 form the e

Re: [Discuss-gnuradio] Split-function implementation of 802.11g OFDM PHY and MAC on USRP2

2011-08-14 Thread Nemanja Trecakov
Josh and Nick, thank you very much for your reply. I have some more things to ask: > >> 1) The external SRAM is currently used for buffering TX packets > >> > >> 2) The existing makefile is really for unix installations. You will have a > > much easier time compiling your custom image with a L

Re: [Discuss-gnuradio] Fwd: Introducing noise/ considerable BER

2011-08-14 Thread Kunal Kandekar
That sounds right to me too. Look at these files to get an idea: $GR/gnuradio-core/src/python/gnuradio/blks2impl/pkt.py $GR/gnuradio-core/src/python/gnuradio/packet_utils.py $GR/gnuradio-core/src/python/gnuradio/src/lib/general/gr_correlate_access_code_bb.cc $GR/gnuradio-examples/python/digital/re

Re: [Discuss-gnuradio] Plug-in list to Gnuradio?

2011-08-14 Thread Patrik Tast
Morjens Kenta, EU folks can get the USRP + whistles from e here http://www.olifantasia.com/drupal2/en/node/12 Patrik - Original Message - From: "Kenta Berggren" To: Sent: Saturday, August 13, 2011 14:36 Subject: [Discuss-gnuradio] Plug-in list to Gnuradio? Hi I wonder if there