Re: [Discuss-gnuradio] disabling UHD OOOOO... messages

2016-05-11 Thread Engin Karabulut
loosing samples isn't important for my application, my sample rate is 4 Msps but my CPU is weak(Intel N3150I). so I only want to disable these annoying messages. ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailm

[Discuss-gnuradio] disabling UHD OOOOO... messages

2016-05-11 Thread Engin Karabulut
I'm using Gnuradio with Ettus B200 device. My application runs fine but UHD driver prints O... messages randomly. I guess some overflow or something else happens inside UHD driver,but I want to ignore these long UHD messages. How can I disable O messages. regards. ___

[Discuss-gnuradio] Ettus B200 memory leak problem

2016-02-07 Thread Engin Karabulut
.4 per day. When i use cheap RTL sdr with osmocom driver, i haven't any leak problem but this B200 sdr with uhd driver induce this kind of memory leak. Has anybody had a similar memory leak problem? I attached my test program. this basic program only transports uhd samples to null sink. best

[Discuss-gnuradio] Incrementing variable value in every cycle

2014-09-28 Thread Engin Karabulut
Hi everyone, I'm playing with gr-ieee802-11 wifi_loopback example, I want to change some variable values in every cycle, but i cannot find any way to do this. Is it possible with gnuradio-companion? regards. ___ Discuss-gnuradio mailing list Discus

[Discuss-gnuradio] tvrx lna questions

2009-03-24 Thread Engin Karabulut
hi all, I have usrp and tvrx daughterboard,but tvrx sensitivity is very bad, minimum input signal level is 40 dBuV(equal to-68dBm). and noise figure is 8-10 dB. even if you have hi gain antenna, weak signals die in TVRX. then I decided to purchase LNA next to antenna. LNA that I chose is minicircu

[Discuss-gnuradio] Re: gr_top_block adding new block while running

2009-03-17 Thread Engin Karabulut
Engin Karabulut wrote: > hi all, > > I want to record for example a fir filter output > to file when I want. I have develop basic application, > given some parts below > > . > . > def start_record_samples (self): > self.stop() > self.utf

[Discuss-gnuradio] gr_top_block adding new block while running

2009-03-12 Thread Engin Karabulut
hi all, I want to record for example a fir filter output to file when I want. I have develop basic application, given some parts below . . def start_record_samples (self): self.stop() self.utfil = gr.file_sink(gr.sizeof_float,"capture.cfile") self.connect(self.chan

[Discuss-gnuradio] Re: Status of WBX0510

2009-03-04 Thread Engin Karabulut
Rafael Diniz wrote: > Hi people, > I'd like to know about the status of the WBX0510. Any news? > > Thanks, > Rafael Diniz I'm waiting WBX0510 urgently too, please release this board soon. ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org h

[Discuss-gnuradio] importing gnuradio capture file to scipy

2008-12-31 Thread Engin Karabulut
hi, I have captured some records that are float from file_sink, I want to import these files into scipy but I cannot find any function to manage to import.There are some .m files for matlab. Is there a solution for scipy? sincerely. ___ Discuss-gnura

[Discuss-gnuradio] Re: VHF Transmitter

2008-11-27 Thread Engin Karabulut
Ed Criscuolo wrote: > Dimitris Symeonidis wrote: >> What about BasicTX, which does 1-250MHz? >> > > > The 250 MHz spec on the BasicTX is somewhat misleading. > Although the analog portion (basically the transformer) > is rated to that, the D/A converter is only running at > 128 Megasamples/sec.

[Discuss-gnuradio] Re: python editor

2008-09-03 Thread Engin Karabulut
Dimitris Symeonidis wrote: > I wanted to ask the list, what editor are you using for python? Gedit? > SPE? Editra? something else? > I am still trying to figure out what works best for me, and hearing > from the list would be helpful... Thanx > I'm using pydev which is python plugin for eclipse,

[Discuss-gnuradio] atan2 problem

2008-09-02 Thread Engin Karabulut
hi all, I have two signal which is float and I want to use atan2 fuction like this, self.arctan = math.atan2(x_hyd_filter, y_hyd_filter) but gnuradio gives error given below, ... self.arctan = math.atan2(x_hyd_filter, y_hyd_filter) TypeError: a float is required. In your opinion what is the pr

[Discuss-gnuradio] legacy application problem

2008-04-16 Thread engin karabulut
according to eric's "gr.flow_graph and friends are gone" message, legacy applications using gr.flow_graph is no longer supported. but I wanna use gnuradiogui(http://funwithelectronics.com/sdr/gnuradiogui.py) which is based "gr.flow_graph". Then I converted it to "stdgui2.std_top_block" interface. b

[Discuss-gnuradio] ettus usrp purchase problem

2007-12-04 Thread Engin Karabulut
rch LLC on a vacation? ----- Engin Karabulut, B.Sc. Researcher TUBITAK Marmara Research Center Information Technologies Institute 41470 Gebze, Kocaeli/TURKIYE Phone:+90 262 6772569 /2569 Fax :+90 2

[Discuss-gnuradio] rfx400 pcb

2007-08-13 Thread Engin Karabulut
Hi, I have downloaded rfx400 pcb from http://gnuradio.org/svn/usrp-hw/trunk/rfx/pcb/ ,but gEda pcb gives "illegal fileformat" error. I'm aware that usrp pcb is not available yet. but ettus says that "all of daughterboard schematics and layout can be found in the usrp-hw repository" in their web