Python bindings are out of sync

2023-12-12 Thread Marco Menchise
sts.txt:33 (GR_PYBIND_MAKE_OOT) -- Configuring incomplete, errors occurred! See also "/home/marco/gnuradio/gr-modeS/build/CMakeFiles/CMakeOutput.log". See also "/home/marco/gnuradio/gr-modeS/build/CMakeFiles/CMakeError.log". The error log states that ld wast'n able to locate pthreads: .

Duplicated tags in QT Gui Time Sink?

2023-09-02 Thread Marco Menchise
s with the same absolute index. I'm pretty sure my block is not duplicating samples in the output. I also connected to my block a Tag Debug block and I never get duplicated tags on the standard output. I could send the (trivial) code of my block if you need. Any idea? Thanks, Marco PS.

Re: History and forecast

2023-08-28 Thread Marco Menchise
st (N-1) input values kept in your buffer." Am I wrong? Thanks, Marco > > On Mon, Aug 28, 2023 at 5:08 AM Marco Menchise > wrote: > >> Hi, I'm a gnuradio newbie. >> >> I'm trying to write a block that calculates output at time k based on >>

History and forecast

2023-08-28 Thread Marco Menchise
must generate 4 output samples. I must ignore "extra" samples in both cases. Is that correct? I'm I missing something? Thanks, Marco [image: gnuradio.drawio (1).png]

Re: [Discuss-gnuradio] Bug in

2015-09-27 Thread marco Ribero
Sorry, it was my fault. I've only looked generic implementation, without pay attention that is the operator * is also defined for complex. Have a good day Il giorno sab 26 set 2015 alle ore 23:35 Marcus Müller < marcus.muel...@ettus.com> ha scritto: > Hi Marco, > > volk_32fc

[Discuss-gnuradio] Bug in

2015-09-26 Thread marco Ribero
seems a normal pair of float multiplication. Is it a bug or a feature? Thanks, Marco Ribero ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio

Re: [Discuss-gnuradio] Install UHD after GNURadio installation

2015-07-03 Thread marco Ribero
It was my fault: I dind't launch the make from /build/gr-uhd..now it works.. Thanks, marco Il giorno mer 1 lug 2015 alle ore 22:55 Marcus Müller < marcus.muel...@ettus.com> ha scritto: > Hi Marco, > > to be honest, the easiest way seems to be the right one; however, yo

[Discuss-gnuradio] Install UHD after GNURadio installation

2015-07-01 Thread marco Ribero
Hi, now I need to install also the UHD module of gnuradio(before I've used only RTL). Is possible to install this module without reinstall the entire gnuradio? I've tried the easiest apprach, mkdir/cmake/make.. in gnuradio/gr-uhd, but it doesn't work.

Re: [Discuss-gnuradio] Dx Patrol Setup

2015-06-28 Thread Marco
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 Hello. Yes, tnx. I have a procedure that removes the rt2832 and related drivers before starting grc. The problem is that the source gr-osmosdr is able to connect the board however the R820T's PLL is not working. Marco Il 28. 06. 15 15:50

[Discuss-gnuradio] Dx Patrol Setup

2015-06-27 Thread Marco
INFO: Audio sink arch: alsa len(audio_taps) = 2409 A Terratec board with an Elonic s E400 tuner is working without any major problem at the test frequency (98.6 M). May I ask for help? Tnx Marco ___ Discuss-gnuradio mailing list Discuss-gnuradio@gn

Re: [Discuss-gnuradio] Choose thread

2015-05-27 Thread marco Ribero
erwise its execution wouldn't hide the bigger overhead due to "reasignment of device" to a different thread. Thanks for your replies, marco ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio

Re: [Discuss-gnuradio] Choose thread

2015-05-27 Thread marco Ribero
ocks(not related with CUDA) can run in parallel threads.. Thanks, marco ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio

[Discuss-gnuradio] Basic theory of IIR filters

2015-05-22 Thread marco Ribero
t both approaches(parallel and cascade) require only the previous output,I think what the implementaion would be not difficult: thanks to the expansion of recurrence expression, is "sufficient" something like a parallel sum prefix. Thanks, Marco Ribero _

[Discuss-gnuradio] Choose thread

2015-05-22 Thread marco Ribero
ut it blocks at all multithreading..Is it possible to set a thread affinity?(I've looked https://gnuradio.org/doc/doxygen/page_affinity.html, but it doesn't help) Thanks, marco ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http

Re: [Discuss-gnuradio] Which blocks do you like?

2015-05-20 Thread marco Ribero
Thank you for your replies!! I really appreciate them. If you want to give a look about my porting,here is possible to see something: https://github.com/m-ri/gr-CUDA Greetings, marco ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https

Re: [Discuss-gnuradio] Which blocks do you like?

2015-05-18 Thread marco Ribero
For the bug, wouldn't be sufficient to substiture the above code // Find the magnitude squared of the correlation std::vector corr_mag(noutput_items); volk_32fc_magnitude_squared_32f(&corr_mag[0], corr, noutput_items); with: std::vector corr_mag(noutput_items+1); volk_32

Re: [Discuss-gnuradio] Which blocks do you like?

2015-05-17 Thread marco Ribero
_mag[i+1]) i++; is not possible that the variable i will go outside the array corr_mag?I know that is necessary a strange pattern in order to have the last item greater than the previous.. Greetings, marco ribero ___ Discuss-gnuradio

[Discuss-gnuradio] Which blocks do you like?

2015-05-15 Thread marco Ribero
could be nice(useful,get performance,..) to bring over CUDA? Thanks for your opinions, marco ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio

Re: [Discuss-gnuradio] How make a *.t block

2015-05-06 Thread marco Ribero
I've solved thanks to *.t files. Templates have also another little problem: gr_complex is declared as complex,while other types are more basic..so it would be necessary to write a template for "normal" types like float,short.., plus a template of template f

[Discuss-gnuradio] How make a *.t block

2015-05-05 Thread marco Ribero
e template(with different parameters) doesn't work with swig,and crash aslo the others wrapper. Thanks, marco ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio

Re: [Discuss-gnuradio] Message passing(connect) in C++

2015-04-30 Thread marco Ribero
ta will be copied into host memory. Marco ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio

Re: [Discuss-gnuradio] Curiosity about implementation of block with multiple data type

2015-04-30 Thread marco Ribero
Ok I've understood. Thank you for your answer. Have a good day, Marco Il giorno gio 30 apr 2015 16:47 Tom Rondeau ha scritto: > On Thu, Apr 30, 2015 at 9:30 AM, marco Ribero > wrote: > >> Looking better about implementation of blocks like fft,fir,etc a question >> r

[Discuss-gnuradio] Curiosity about implementation of block with multiple data type

2015-04-30 Thread marco Ribero
eventually explicit specialization where is necessary)? I'm not an expert,so I'd like to understand why you have chosen an approach instead of another. Thanks, marco ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.o

Re: [Discuss-gnuradio] Message passing(connect) in C++

2015-04-30 Thread marco Ribero
t; http://gnuradio.org/doc/doxygen/classgr_1_1flowgraph.html#af8678658129a819673a59555d030aaac > > Best, > > On Thu, Apr 30, 2015 at 4:15 PM, Mostafa Alizadeh > wrote: > >> Hi Marco, >> >> The top_block class has a member named: connect. You can use it in the >> main() to co

[Discuss-gnuradio] Message passing(connect) in C++

2015-04-30 Thread marco Ribero
Hi all, I have another question. How can I connect the input and output port of different blocks,from inside a C++ block? In the documentation I've only seen the msg_connect() for python Thanks, marco ___ Discuss-gnuradio mailing list Discuss-gnu

Re: [Discuss-gnuradio] CMake and CUDA

2015-04-23 Thread marco Ribero
radio: Traceback (most recent call last): File "/home/marco/Scrivania/gnuradio/top_block.py", line 203, in tb = top_block() File "/home/marco/Scrivania/gnuradio/top_block.py", line 162, in __init__ self.hhh_mod_ff_0 = hhh.mod_ff() AttributeError: 'module&#x

Re: [Discuss-gnuradio] Bidirectional communication between attached blocks

2015-04-20 Thread marco Ribero
Il giorno lun 20 apr 2015 alle ore 16:30 Tom Rondeau ha scritto: > >> > We've never been hot on the idea of using VOLK for GPU stuff. VOLK kernels > tend to do one thing at a time and don't worry about data movement (too > much) because the SIMD registers are right there. Going to GPUs takes a lo

Re: [Discuss-gnuradio] CMake and CUDA

2015-04-20 Thread marco Ribero
terface give me the following error AttributeError: 'module' object has no attribute 'helloFunc_ff'. Everything worked well before the addition of CUDA code(so it's not the problem experienced by other users) Thanks, Marco cmake_minimum_required(VERSION 2.8) find_pa

Re: [Discuss-gnuradio] Bidirectional communication between attached blocks

2015-04-20 Thread marco Ribero
lism(reducing global-shared memcpy) Thanks in any case, marco Il giorno lun 20 apr 2015 alle ore 12:48 Marcus Müller < marcus.muel...@ettus.com> ha scritto: > Hi Marco, > > I just realized: Things might be much more easy than that, even: > > What you do sounds like a job for

Re: [Discuss-gnuradio] Bidirectional communication between attached blocks

2015-04-20 Thread marco Ribero
Thank you very much. Your solution is much cleaner. Have a good day, Marco Il giorno lun 20 apr 2015 alle ore 09:29 Marcus Müller < marcus.muel...@ettus.com> ha scritto: > Hi marco, > > what you describe as ID already exist: every block has a function alias(), > giving

[Discuss-gnuradio] Bidirectional communication between attached blocks

2015-04-19 Thread marco Ribero
t the upstream block create a publish port called ID+"alice" and a subscribe to a port called ID+"bob". Can you tip me a better/cleaner way? I need this bidirectional channel in order to comunicate device pointer, send kernel code(thanks to CUDA 7),etc.. Th

[Discuss-gnuradio] CMake and CUDA

2015-04-19 Thread marco Ribero
27;s file of a basic GNURadio block,in order to use also CUDA code? Thanks for your attention, Marco ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio

[Discuss-gnuradio] time interval

2014-02-09 Thread Marco Bosco
Hi all! I have the following flowgraph with a sample rate = 32k : Random source --> Throttle --> uchar to float --> scope sink If a zoom in the plot I can see that the time interval between each sample is 40 us. How can I compute this valu

Re: [Discuss-gnuradio] psk mod and channel model

2014-02-08 Thread Marco Bosco
Yes sure! Marco. From: Aditya Dhananjay [mailto:adi...@cs.nyu.edu] Sent: sabato 8 febbraio 2014 17.24 To: Marco Bosco Cc: discuss-gnuradio@gnu.org Subject: Re: [Discuss-gnuradio] psk mod and channel model Hi Marco, Could you please attach your GRC file? Thanks, Aditya On Sat, Feb 8, 2014 at

[Discuss-gnuradio] psk mod and channel model

2014-02-08 Thread Marco Bosco
ferential encoding? (I don't want to remove the channel model) Thanks, Marco. ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio

Re: [Discuss-gnuradio] change a block parameter using a python script

2014-01-28 Thread Marco Bosco
It works! Thank you very much! Marco. -Original Message- From: Josh Blum [mailto:j...@joshknows.com] Sent: martedì 28 gennaio 2014 08.48 To: Marco Bosco; discuss-gnuradio@gnu.org Subject: Re: [Discuss-gnuradio] change a block parameter using a python script On 01/27/2014 11:19 PM

[Discuss-gnuradio] change a block parameter using a python script

2014-01-27 Thread Marco Bosco
uring runtime.  How can be this done? Is there a 'simple' way? Thanks Marco ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio

Re: [Discuss-gnuradio] Help polarity inversion

2009-03-18 Thread Marco Bottino
Selon Eric Blossom : > On Wed, Mar 18, 2009 at 10:04:27AM -0400, Marco Bottino wrote: > > Hello, > > > > I was doing some test with a 6Volts battery with the USRP in order to be > > able to use my USRP outdoors. > > (Sonnenschein A506/4.2 s http://www.sonnenschein

[Discuss-gnuradio] Help polarity inversion

2009-03-18 Thread Marco Bottino
ny help will be very happreciated. Thank you, Marco ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio

Re: [Discuss-gnuradio] Re: RFID Capture

2009-02-24 Thread Marco Bottino
et an unreadable signal...), so I would like to ask Michael which kind of antenna (and any external things) you used to be able to read the signal from few feet away. Any suggestions will be very well appreciated. Thank you very much, Marco Michael Buettner wrote: > Are you using the ThingMagic in mo

[Discuss-gnuradio] Complex signal to square wave

2009-02-16 Thread Marco Bottino
...). Does anyone have any idea to help me? (maybe some gnuradio function that I don't know that does something like this) Thank you in advance, Kind regards, Marco ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio

Re: [Discuss-gnuradio] Macbook Pro and USRP2

2009-01-19 Thread Marco Aurelio
Why do you need to know the chipset? I think gnuradio should work with any chipset Marco Casaroli Inatel On Fri, Jan 16, 2009 at 11:17 PM, Leslie Choong wrote: > Thanks for your input Mike. I'm planning on installing a Linux distro > (likely Ubuntu) on the MBP. I did do a numbe

[Discuss-gnuradio] Format and dimension of USRP output samples

2008-12-04 Thread Marco Bottino
t. If they are integer, why floating? Thank you very much, kind regards, Marco ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio

RE: [Discuss-gnuradio] Re: Complex samples format with ASK

2008-12-04 Thread Marco Bottino
s, what does "RuntimeError: complex_to_mag(4): insufficient connected output ports (1 needed, 0 connected)" means? Maybe that the output is not used (even if I don't understand why), so for that it stops? thank you Marco ___ Discu

RE: [Discuss-gnuradio] Re: Complex samples format with ASK

2008-12-03 Thread Marco Bottino
4. Find the magnitude (or even power since it saves a sqrt) of the > > complex vector. > > 5. Develop some algorithm which accounts for frequency offset/tracking. > > > 6. Perform hard decisions from the soft decisions you make from the > > algorithm developed in step

Re: [Discuss-gnuradio] Re: Complex samples format with ASK modulation

2008-11-25 Thread Marco Bottino
Hello CJay, thank you for answering me! Selon "C.cc Jay" <[EMAIL PROTECTED]>: > Hello Marco > > I not familiar with RFID ASK10% or ASK100%. > > (1) > I use usrp -> sinkfft. I can see the wave and tune the target frequency > to 13.56MHz What do you mean w

[Discuss-gnuradio] Complex samples format with ASK modulation

2008-11-24 Thread Marco Bottino
re my result with the usrp_oscope.py)? Any kind of help will be really well appreciated. Thank you, Marco ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio

[Discuss-gnuradio] Problems with the usrp_rx_cfile.py, usrp_fft.py and usrp_oscope.py and RFID signals

2008-11-14 Thread Marco Bottino
rmats: alaw ulaw s8 u8 le16 be16 le32f be32f. Does anybody know wich is the format I should use? Probably I'm using wrongly the hardware and the software I have... Could somebody suggest me a solution? Any kind of help will be absolutely well appreciated! thank y