Re: [Discuss-gnuradio] wbx - usrp_benchmark_usb.py failed at testing 4MB/sec

2010-06-07 Thread Jason Abele
On Tue, Apr 27, 2010 at 6:34 PM, Kyle Zhou wrote: > > Matt Ettus wrote: >> >> On 04/27/2010 05:29 PM, Kyle Zhou wrote: >>> >>> So far, I have tried another two computers with ubuntu 9.10 fresh >>> installation but exactly the same problem. >>> Is anyone having the same issue on WBX? >>> Kyle >> >>

[Discuss-gnuradio] synchronization problems with benchmark_ofdm_tx.py and benchmark_ofdm_rx.py?

2010-06-07 Thread Chris_Spain
Hello everybody, I'm trying to check the GNU RADIO OFDM implementation but I have a problem. When I made, for first time, the benchmark_ofdm_tx.py and benchmark_ofdm_rx.py, everything was ok, but then, many times the RX seems not receive nothing or it print "ok:false pktno:65471 n_rcvd:1 n_rigth

Re: [Discuss-gnuradio] iir filter in spectrum analyzer

2010-06-07 Thread adib_sairi
Marcus D. Leech wrote: > > > It averages the values in each of the bins. > > If your FFT is 1024 wide, then you essentially have 1024 single-pole IIR > filters, each computing the > low-pass filtered version of the individual bins. This is called (at > by me) spectral averaging. > There