[Discuss-gnuradio] Re: receiving data from two rx boards on USRP simultaneously

2011-02-08 Thread Randall Wayth
Hi, Re-sending this request after no replies. It is becoming urgent that I sort this out. I'm willing to reward helpful answers with pizza and/or beer. :-) There appears to be something akin to this functionality in the now-obsolete radio-astronomy package, but my python (and the documentation) is

Re: [Discuss-gnuradio] Cannot detect USRP N210

2011-02-08 Thread Marcus D. Leech
On 02/08/2011 10:28 PM, Anoth wrote: > Hi everybody, > > I am using gnuradio 3.2.2. on Ubuntu 10.10 with an USRP N210. I have > installed GNURadio thanks to the binary package installation and GNU Radio > Companion. Everything went good as I can open grc. I have also configured my > ethernet card (

[Discuss-gnuradio] multiple reception simultaneously

2011-02-08 Thread ranjini ram
Hi, i am trying if its possible to do reception of FM signals at the same time and produce the output at the same instant in different loudspeakers.i mean whether its possible to tune to multiple FM channels at the same time and hear those channels at mutlipe output simultaneously.i also want to tr

Re: [Discuss-gnuradio] Cannot detect USRP N210

2011-02-08 Thread Josh Blum
Those applications were written for the old usrp2-gnuradio driver. See UHD + gnuradio: http://code.ettus.com/redmine/ettus/projects/uhd/wiki#Gnuradio-UHD -josh On 02/08/2011 07:28 PM, Anoth wrote: > > Hi everybody, > > I am using gnuradio 3.2.2. on Ubuntu 10.10 with an USRP N210. I have > insta

[Discuss-gnuradio] Cannot detect USRP N210

2011-02-08 Thread Anoth
Hi everybody, I am using gnuradio 3.2.2. on Ubuntu 10.10 with an USRP N210. I have installed GNURadio thanks to the binary package installation and GNU Radio Companion. Everything went good as I can open grc. I have also configured my ethernet card (intel pro/1000GT desktop adapter) on the eth1 i

[Discuss-gnuradio] Problem in grc while importing howto

2011-02-08 Thread abhijeet mate
Hi, I am trying to create a new block 'detector' in GRC. I have added all the 3 files .cc,.h and .i into /gnuradio-3.3.0/gnuradio-core/src/lib/gengeral and did the changes in Makefile.am and added a xml file in /gnuradio-3.3.0/grc/blocks and did the changes in Makefile.am. Three file are howto_det

[Discuss-gnuradio] Cross Correlation

2011-02-08 Thread murali krishna
Hi I have 2 matrices. I would like to find the cross correlation of the two variables. I am new to this field. Anyone who knows how to do it please help me. If it is possible in GNURadio companion is also acceptable. Kris ___ Discuss-gnuradio mailing

[Discuss-gnuradio] CRC error

2011-02-08 Thread Gabriel Morel
Hi, I try to run USRP2 with my own binary file, and some lights would mean crc error. When I turn on the USRP2, the F light is on and would mean PROGRAM_DONE, but the led D202 on the board is also high but not suppose to. This light means the INIT_B pin of the FPGA is low, and the datasheet of

Re: [Discuss-gnuradio] Could transmitter and receiver alternately work in time on the same USRP1 with LFTX/RX?

2011-02-08 Thread Nick Foster
On Tue, 2011-02-08 at 13:29 -0500, Yan Nie wrote: > Dear all, > > I'm developing a radar transmitter and receiver on USRP1 and LFTX/RX. The > transmitter and receiver are working fine separately on two USRP1 with TX and > RX daughter board plugged in. I'm trying to make the transmitter and recei

[Discuss-gnuradio] Could transmitter and receiver alternately work in time on the same USRP1 with LFTX/RX?

2011-02-08 Thread Yan Nie
Dear all, I'm developing a radar transmitter and receiver on USRP1 and LFTX/RX. The transmitter and receiver are working fine separately on two USRP1 with TX and RX daughter board plugged in. I'm trying to make the transmitter and receiver alternately work in time on the same USRP1. For instanc

Re: [Discuss-gnuradio] Problem in find_usrps and usrp2_fft.py on USRP N210

2011-02-08 Thread Marcus D. Leech
On 02/08/2011 10:52 AM, ishtiaq ahmad wrote: > Hi All > > I hope that u all r fine and doing good. I have a problem in accessing > USRP N210. I installed UHD driver and all the images necessary. when i > run uhd_find_devices.py, it returns me > > > linux; GNU C++ version 4.4.3; Boost_104000; > UHD

[Discuss-gnuradio] Problem in find_usrps and usrp2_fft.py on USRP N210

2011-02-08 Thread ishtiaq ahmad
Hi All I hope that u all r fine and doing good. I have a problem in accessing USRP N210. I installed UHD driver and all the images necessary. when i run uhd_find_devices.py, it returns me linux; GNU C++ version 4.4.3; Boost_104000; UHD_002.20110127203211.8a62a20

[Discuss-gnuradio] Re-Occurrence of bug #199 in code based on gr_bin_statistics_f

2011-02-08 Thread Thomas Arcuri
Hello all, It looks as though I have uncovered GNU Radio bug #199 in one of my programs. I used gr_bin_statistics_f as a template and designed a new block which uses the same method to callback to Python code and retune the USRP. http://gnuradio.org/redmine/issues/show/199 Now, I could get into

Re: [Discuss-gnuradio] IS USRP safe for the human body?

2011-02-08 Thread Nick Othieno
Do I sense a Marie Curie in the making?\ On Tue, Feb 8, 2011 at 2:03 AM, Matt Ettus wrote: > On 02/07/2011 10:17 PM, Songsong Gee wrote: > >> I'm trying to make an intra-body communication system with the USRP >> Thus, I want to attach TX cable onto the human body skin >> and transmit signals t