[Discuss-gnuradio] UHD Error - UDP transport problem

2012-02-26 Thread Ahmad Zaki Yaacob
Hi, I'm running on Debian 5.0 Lenny. My device is USRP2. I have installed UHD 003.003.001. Boost 10400. GNU C++ version 4.6.2. I'm having problem to get uhd_find_devices working. The error message is UHD Error: Cannot open UDP transport on192.168.10.2 epoll: Function not implemented No UHD Device

Re: [Discuss-gnuradio] uhd running parallel tx/rx flowgraphs

2012-02-26 Thread Marcus D. Leech
On 02/26/2012 08:54 PM, George Nychis wrote: On Sun, Feb 26, 2012 at 5:01 PM, Marcus D. Leech > wrote: On 02/26/2012 02:29 PM, Apurv Bhartia wrote: Its an XCVR2450, but I do *not* start any 'packet' transmissions. All I do, is to start both the flowgraph

Re: [Discuss-gnuradio] uhd running parallel tx/rx flowgraphs

2012-02-26 Thread George Nychis
On Sun, Feb 26, 2012 at 5:01 PM, Marcus D. Leech wrote: > ** > On 02/26/2012 02:29 PM, Apurv Bhartia wrote: > > Its an XCVR2450, but I do *not* start any 'packet' transmissions. All I > do, is to start both the flowgraphs, and just listen for packets. > > In which case, the TX side is running--e

Re: [Discuss-gnuradio] FM receiver with RDS

2012-02-26 Thread Andrew Davis
>I'm not happy with the bit synchronization in the decoder function, so I'm not >releasing this yet. I won't laugh I promise! :) On Sun, Feb 26, 2012 at 7:30 PM, Marcus D. Leech wrote: > Here's a teaser screen shot of what I've been working on. > > I'm not happy with the bit synchronization in

Re: [Discuss-gnuradio] uhd running parallel tx/rx flowgraphs

2012-02-26 Thread Marcus D. Leech
On 02/26/2012 02:29 PM, Apurv Bhartia wrote: Its an XCVR2450, but I do *not* start any 'packet' transmissions. All I do, is to start both the flowgraphs, and just listen for packets. In which case, the TX side is running--even if you aren't sending any *data* bits, it's still transmitting, and

Re: [Discuss-gnuradio] uhd running parallel tx/rx flowgraphs

2012-02-26 Thread Apurv Bhartia
Its an XCVR2450, but I do *not* start any 'packet' transmissions. All I do, is to start both the flowgraphs, and just listen for packets. On Sun, Feb 26, 2012 at 6:13 AM, Andre Puschmann < andre.puschm...@tu-ilmenau.de> wrote: > On 02/26/2012 10:38 AM, Apurv Bhartia wrote: > > Hi, > > > > I'm ru

Re: [Discuss-gnuradio] question about the sampling rate

2012-02-26 Thread Marcus D. Leech
On 02/26/2012 12:11 PM, Ahmed Alsawi wrote: Hi all, I am new to gnuradio and i am trying to make simple transmission and reception. I want to understand the sampling rate of the uhd sink and source and how to choose it and the sampling rate of the blocks in the flow graph. when running on sin

[Discuss-gnuradio] question about the sampling rate

2012-02-26 Thread Ahmed Alsawi
Hi all, I am new to gnuradio and i am trying to make simple transmission and reception. I want to understand the sampling rate of the uhd sink and source and how to choose it and the sampling rate of the blocks in the flow graph. when running on sine of 100 kHZ and sampling rate of 0.5 MHz and sam

Re: [Discuss-gnuradio] uhd running parallel tx/rx flowgraphs

2012-02-26 Thread Andre Puschmann
On 02/26/2012 10:38 AM, Apurv Bhartia wrote: > Hi, > > I'm running Ubuntu 11.10 + UHD 003.004.000 + USRP2. > > I'm trying to run a transceiver script for OFDM, which has both the tx > and rx flowgraphs (very similar to tunnel.py except the TUN interface). > But, I can't seem to receive anything s

[Discuss-gnuradio] uhd running parallel tx/rx flowgraphs

2012-02-26 Thread Apurv Bhartia
Hi, I'm running Ubuntu 11.10 + UHD 003.004.000 + USRP2. I'm trying to run a transceiver script for OFDM, which has both the tx and rx flowgraphs (very similar to tunnel.py except the TUN interface). But, I can't seem to receive anything successfully in that case. Even the preamble correlation fai