Re: [Discuss-gnuradio] To implement WiMAX with GnuRadio or not?

2011-05-24 Thread Tom Rondeau
On Tue, May 24, 2011 at 7:04 AM, Martin Braun wrote: > On Mon, May 23, 2011 at 11:50:52PM +0400, Alexander Chemeris wrote: > > Hi community, > > Hi Alex, > > > Our WiMAX Scanner project (http://code.google.com/p/wimax-scanner/) > > approaches the moment when we should start writing C/C++ code - o

Re: [Discuss-gnuradio] QAM demod Error in GRC

2011-05-24 Thread Tom Rondeau
On Mon, May 23, 2011 at 10:37 PM, Ben Reynwar wrote: > On Mon, May 23, 2011 at 12:09 PM, Josh Blum wrote: > > > > > > On 05/23/2011 03:29 AM, Vlad Stoianovici wrote: > >> > >> Dear Marcus and Bob, > >> I did understand that the block was hollow, but this thread is kindda > old, > >> so I thought

Re: [Discuss-gnuradio] About gr_buffer_add_reader

2011-05-24 Thread Marcus D. Leech
On 05/24/2011 01:26 AM, Eddie Sun wrote: > Hi list, > > I have a USRP N210, running on Ubuntu-10.04, when I try to use the > Gnuradio-Companion to make a fm_receiver, > > I success generate the python code, but when i try to run it, > > it shows > ---

[Discuss-gnuradio] (no subject)

2011-05-24 Thread Camden Mendiola
Hello, I am trying to connect my USRP2 with simulink. I am struggling to find proper communication between the two. I have downloaded the communication toolbox, DSP toolbox, and signal processing toolbox. When I click on the tranmitter USRP2 block in simulink I am asked to provide the USRP2 IP

Re: [Discuss-gnuradio] (no subject)

2011-05-24 Thread Josh Blum
http://code.ettus.com/redmine/ettus/projects/uhd/wiki#Help-and-Support On 05/24/2011 07:28 AM, Camden Mendiola wrote: > Hello, > > I am trying to connect my USRP2 with simulink. I am struggling to > find proper communication between the two. I have downloaded the > communication toolbox, DSP tool

Re: [Discuss-gnuradio] How to delete and create a new top_block?

2011-05-24 Thread Patrik Eliardsson
> My conclusion from these small tests is that the > ERROR_CODE_TIMEOUT occurs when the USRP2s are synchronized. I > don't see the reason why it works with the HEAD block and not > without it. Do you have any clue? I attach my test file for > testcase 2. We have done some more tests and found

Re: [Discuss-gnuradio] QAM demod Error in GRC

2011-05-24 Thread Colby Boyer
On Tue, May 24, 2011 at 3:13 AM, Tom Rondeau wrote: > On Mon, May 23, 2011 at 10:37 PM, Ben Reynwar wrote: >> >> On Mon, May 23, 2011 at 12:09 PM, Josh Blum wrote: >> > >> > >> > On 05/23/2011 03:29 AM, Vlad Stoianovici wrote: >> >> >> >> Dear Marcus and Bob, >> >> I did understand that the bloc

[Discuss-gnuradio] UHD with TVRX Rev 1

2011-05-24 Thread Mike Jameson
Hi guys, I am playing with the UHD and my TVRX rev 1 is not recognised. Below is the output of uhd_usrp_probe. It looks as though my TVRX rev 1* (*ID: Unknown 0x0003) is not a recognised daughterboard in the current UHD code: $ uhd_usrp_probe Mac OS; GNU C++ version 4.2.1 (Apple Inc. build 5666

[Discuss-gnuradio] how to trigger dynamic reconfiguration with lock/disconnect

2011-05-24 Thread Johannes Schmitz
Hello Guys, I am working on a cognitive radio application and I need to dynamically reconfigure my receiver, switching between a detector and the core receiver. I found lock, unlock, connect, disconnect functions but it seems to be almost impossible to find some documentation or a working examples

[Discuss-gnuradio] Simulink and USRP

2011-05-24 Thread Camden Mendiola
Hi, Doe the USRP2 require specific FPGA and firmware contents to interface with simulink? When I turn on the USRP2 with the SD card in, all 6 leds flash and then D and F stay on. Does this mean my SD card is properly programmed with the correct content? Thanks! -Camden Mendiola __

Re: [Discuss-gnuradio] how to trigger dynamic reconfiguration with lock/disconnect

2011-05-24 Thread Alexandru Csete
On Tue, May 24, 2011 at 7:38 PM, Johannes Schmitz wrote: > Hello Guys, > I am working on a cognitive radio application and I need to > dynamically reconfigure my receiver, switching between a detector and > the core receiver. > I found lock, unlock, connect, disconnect functions but it seems to be

Re: [Discuss-gnuradio] Simulink and USRP

2011-05-24 Thread Marcus D. Leech
Hi, Doe the USRP2 require specific FPGA and firmware contents to interface with simulink? When I turn on the USRP2 with the SD card in, all 6 leds flash and then D and F stay on. Does this mean my SD card is properly programmed with the correct content? Thanks! -Camden Mendiola This is tota

Re: [Discuss-gnuradio] Simulink and USRP

2011-05-24 Thread Elvis Dowson
Hi, There is some information on the mathworks site for this http://www.mathworks.com/help/toolbox/comm/ref/a1083164701.html#bsnml9_ http://www.mathworks.com/help/toolbox/comm/ref/usrp2receiver.html http://www.mathworks.com/support/solutions/en/data/1-CUN7JZ/?solution=1-CUN7JZ http://www.mathw

Re: [Discuss-gnuradio] Simulink and USRP

2011-05-24 Thread Marcus D. Leech
Hi, There is some information on the mathworks site for this http://www.mathworks.com/help/toolbox/comm/ref/a1083164701.html#bsnml9_ http://www.mathworks.com/help/toolbox/comm/ref/usrp2receiver.html http://www.mathworks.com/support/solutions/en/data/1-CUN7JZ/?solution=1-CUN7JZ http://www.math