[Discuss-gnuradio] BPSK output abnormal

2015-05-24 Thread Surya Agam
Hi everyone, I try to simulate file transfer using BPSK with block diagram File Source --> PSK Mod --> PSK Demod --> File Sink The block setting is File Source : -file type = .jpg (282,8 kB (282.765 bytes)) -repeat = no -vec length = 1 PSK Mod : -num of constellation = 2 -gray code = yes -diff.

[Discuss-gnuradio] Software Defined Academy Programme almost ready

2015-05-24 Thread Markus Heller
Dear List, the programme of the Software Defined Radio Academy on June 27 2015 in Friedrichshafen (sub-conference to HAMRADIO) is almost complete. But it is already now so interesting that I don't want to wait any longer and present the list of talks to you: http://www.sdra-2015.de/pages/programm

Re: [Discuss-gnuradio] Is it possible to undo my mistake

2015-05-24 Thread Carl Olsson
Thank you all for the help. I ended up installing it from the package manager and now it works fine. Best regards, Carl On 11 May 2015 at 23:14, Marcus Müller wrote: > But if you get hackrf libs through Ubuntu's package manager, do so before > building anything related to HackRF (i.e. before

[Discuss-gnuradio] How to start and stop recording without exiting the flowgraph

2015-05-24 Thread Carl Olsson
Hi all, I would like to use two filesink blocks to record signals from two USRP:s with MIMO Cable. I am interested in the phase offset of an incoming signal so I first need to calibrate and then start recording. I haven't found how this could be done in an easy way, does anyone have any ideas? To

Re: [Discuss-gnuradio] BPSK output abnormal

2015-05-24 Thread Tom Rondeau
On Sun, May 24, 2015 at 4:54 AM, Surya Agam wrote: > Hi everyone, > > I try to simulate file transfer using BPSK with block diagram > > File Source --> PSK Mod --> PSK Demod --> File Sink > > The block setting is > File Source : > -file type = .jpg (282,8 kB (282.765 bytes)) > -repeat = no > -vec

Re: [Discuss-gnuradio] Choose thread

2015-05-24 Thread Tom Rondeau
On Fri, May 22, 2015 at 1:22 PM, marco Ribero wrote: > Hi, > I've a question about thread management..I like the fact that scheduler > can launch blocks in different threads, but I'd like to execute some blocks > inside the same thread(CUDA require to perform all operations from a single > thread

Re: [Discuss-gnuradio] An ISDB-T receiver implementation

2015-05-24 Thread Tom Rondeau
On Thu, May 21, 2015 at 2:16 PM, Federico Larroca wrote: > Hi everybody, > > Some months ago we started working on an ISDB-T receiver for GNU Radio. We > have reached a point at which it may be useful for other people, so we > decided to announce to it on the list. The sources may be found on: >

Re: [Discuss-gnuradio] How to install RTL-SDR driver in debian jessie

2015-05-24 Thread Tom Rondeau
On Thu, May 21, 2015 at 3:05 PM, shaunwang wrote: > Hello > > I installed GNURadio in the Hummingboard which has debian jessie OS. But > the > system cannot detect RTL-SDR. When I type command lsusb, it show Realtek > Semiconductor Corp. RTL2838 DVB-T. > when I type lsmod, nothing show up. And w

[Discuss-gnuradio] Parameters for Source Block

2015-05-24 Thread Yile Ku
Got the source block working. Thanks for the help. Is there a standard way to add parameters to a source block? I notice in gnuradio-companion you can right click on the block and it has parameters that are settable for that block. I need to reference external parameters such as frequency and s

Re: [Discuss-gnuradio] How to start and stop recording without exiting the flowgraph

2015-05-24 Thread Martin Braun
On 05/24/2015 06:46 PM, Carl Olsson wrote: > Hi all, > > I would like to use two filesink blocks to record signals from two > USRP:s with MIMO Cable. I am interested in the phase offset of an > incoming signal so I first need to calibrate and then start recording. I > haven't found how this could