Wide spectrum sweep

2021-12-09 Thread Andrea Valori
Dear All, I am trying to acquire a wide spectrum (wider than the bandwidth of the SDR). This requires a scan over the tuning frequency. Is it possible to obtain this in a single flowgraph? Possibly even with a GUI? I tried to start from this old post, but could not reach a good working stage...

Re: [Discuss-gnuradio] Download error: build-gnuradio script

2018-08-07 Thread Andrea Montefusco
On 07/08/2018 17:09, Gannon, Adam M. (GRC-LCI0) wrote: Hi List, The site sbrac.org, which hosts the build-gnuradio script, is showing me a notice that the domain expired on 8/3. Is anyone else experiencing this and are there any other locations where the script is hosted? Same here. *a

Re: [Discuss-gnuradio] Radiosonde

2017-08-27 Thread andrea montefusco
Google is your friend, searching for gnuradio radiosonde flowgraph returns https://github.com/bastibl/gr-rstt http://brmlab.cz/project/weathersonde/start Andrea Montefusco IW0HDV On Aug 28, 2017 07:28, "Andrew Rich" wrote: > Hello > > Anyone have experience decoding

Re: [Discuss-gnuradio] Announcing cgran.org: Re-launching the Comprehensive GNU Radio Archive Network

2015-09-24 Thread Andrea Montefusco
have add a git:// as prefix or I did something else wrong ? 73 *am* ------ Andrea Montefusco iw0hdv (ex FAI10655) http://www.montefusco.com tel: +393356992791 fax: +39

Re: [Discuss-gnuradio] GNU radio

2011-09-21 Thread Andrea Montefusco
Nick, could you give me a pointer to the schema of your decoder ? It seems to me that was available somewhere but I didn't manage to retrieve it. Thanks in advance *am* - Andrea Montefusco iw0hdvhttp://www.montefusc

Re: [Discuss-gnuradio] an example of a gnuradio project using cmake

2010-12-13 Thread Andrea Montefusco
a try on some small project :-) *am* - Andrea Montefusco iw0hdvhttp://www.montefusco.com tel: +393356992791 fax: +3906233

Re: [Discuss-gnuradio] an example of a gnuradio project using cmake

2010-12-12 Thread Andrea Montefusco
inary package, do you think that this could weaken the GR build system ? *am* - Andrea Montefusco iw0hdvhttp://www.montefusco.com tel: +393356992791 fax: +3906233

Re: [Discuss-gnuradio] Gnuradio Mode S project released

2010-10-24 Thread Andrea Montefusco
On 10/24/2010 07:22 PM, Andrea Montefusco wrote: is it thinkable to operate the decoder at a lower sample rate ? (e.g. at 2 MS/s or even less) I found this reference http://www.tech-software.net/adsb_decode1.php in a Eric A. Cottrell message that explains why we need an high sample rate

Re: [Discuss-gnuradio] Gnuradio Mode S project released

2010-10-24 Thread Andrea Montefusco
Nick, is it thinkable to operate the decoder at a lower sample rate ? (e.g. at 2 MS/s or even less) *am* - Andrea Montefusco iw0hdvhttp://www.montefusco.com tel: +393356992791 fax: +390623318709

[Discuss-gnuradio] opencores dvbt core running on USRP?

2010-10-05 Thread Andrea Venturi
USRP2? does USRP provide a digital up converter for direct UHF modulation? i'm not really into the technicalities of FPGA design so maybe this is a very naive question. if so, sorry in advance.. bests Andrea Venturi ___ Discuss-gnuradio mailing li

Re: [Discuss-gnuradio] Help : using different hardware by replacing USRP hardware

2010-10-04 Thread Andrea Montefusco
. Give a look at http://github.com/amontefusco/gnuradio-amontefusco/tree/perseus *am* - Andrea Montefusco iw0hdvhttp://www.montefusco.com tel: +393356992791 fax: +390623318709

Re: [Discuss-gnuradio] USRP-Overrun Problem

2010-05-12 Thread Andrea Montefusco
the only I am aware of, to implement this adaptive resampler is WinRad (http://www.sdrham.com/winrad/download_source.html) written by Alberto I2PHD. *am* - Andrea Montefusco iw0hdvhttp://www.montefusco.com tel

Re: [Discuss-gnuradio] perform installation by source code got from git

2010-05-08 Thread andrea montefusco
By default, make install will install all the files in /usr/local/bin, /usr/local/lib, etc. You can specify an installation prefix other than /usr/local using --prefix option of configure script, for instance ./configure --prefix=/opt *am* -- Andrea Montefusco IW0HDV

Re: [Discuss-gnuradio] rx_voice and tx_voice help

2010-04-18 Thread andrea montefusco
gram, do: $ jobs [1]+ Stopped find you can kill them with $ kill %1 $ [1]+ Terminated find $ *am* -- Andrea Montefusco IW0HDV ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio

[Discuss-gnuradio] URSP is necessary for develop a block and test it?

2010-03-22 Thread Andrea Cedraro
Hi. First of all I apologize for my bad english. I am a student in Computer Engeneering at University of ROMA TRE, Rome Italy. I'm taking a course of SDR and for my project I would wrote a block for SDR Radio for implement MIMO wireless feature. Now I don't understand if I can do this without a

[Discuss-gnuradio] gnuradio and beagle board

2010-01-15 Thread andrea
0 nright= 167550 runlength = 0 delta = 1600 FAILED Max USB/USRP throughput = 4MB/sec Do you have any suggestion? thanks andrea ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio

[Discuss-gnuradio] [BBN_USRP2] Barker (de)spreading

2009-05-14 Thread Costantini, Andrea
I am still not able to receive frames on the real chipset. Do you see any mistake in my reasoning? Any suggestions/feedbacks/comments/critics/etc. :-) is very welcome. Regards, Andrea ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http:

[Discuss-gnuradio] XCVR2450 rev.273 vs rev.272

2009-04-03 Thread Costantini, Andrea
between the two revisions? Thanks in advance, Andrea ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio

Re: [Discuss-gnuradio] [Douglas Geiger BBN 802.11b] Porting code on USRP2 problems

2009-03-30 Thread Costantini, Andrea
on the rx path with USRP2? I would really like to look at it, so that I could use it as starting point for working on the tx path. Thanks, Best Regards, Andrea Douglas Geiger wrote: -BEGIN PGP SIGNED MESSAGE- Hash: SHA1 If you're referring to my developer branch on CGRAN of

Re: [Discuss-gnuradio] [Douglas Geiger BBN 802.11b] Porting code on USRP2 problems

2009-03-30 Thread Costantini, Andrea
gards, Andrea P.S. For the USRP2 api, I usually compare the USRP2 and USRP swig code (e.g. usrp2.py and usrp_swig.py). Colby Boyer wrote: Hi Andrea, I am also working to port the 802.11b code to the USRP2. I have finished converting the code to hier_block2, and the bbn_80211b_test.py script

[Discuss-gnuradio] [Douglas Geiger BBN 802.11b] Porting code on USRP2 problems

2009-03-27 Thread Costantini, Andrea
27;tb' is not defined I am not able to solve this error and debug the new code :-( Any suggestion about this porting will be welcome Best regards Andrea Here below there are my two modified codes: ## # bbn_802

[Discuss-gnuradio] [Douglas BBN 802.11b] Porting code on USRP2 problems

2009-03-26 Thread Costantini, Andrea
l name 'tb' is not defined I am not able to solve this error and debug the new code :-( Any suggestion about this porting will be welcome Best regards Andrea Here below there are my two modified codes: ## #

RE: [Discuss-gnuradio] [USRP2] Some problems by sending sinusoidalsignals. :-(

2009-03-17 Thread Costantini, Andrea
gt; http://lists.gnu.org/archive/html/discuss-gnuradio/2009-03/msg00045.html Thank you very much. > Cheerio > MB Andrea ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio

[Discuss-gnuradio] [USRP2] Some problems by sending sinusoidal signals. :-(

2009-03-17 Thread Costantini, Andrea
Also note the amplitude of the sinusoid: in USRP B is larger than in USRP A, although A is actually the sender. Waiting for your valuable inputs, Best Regards, Andrea Costantini ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org

[Discuss-gnuradio] daughterboard xcvr2450 tx/rx

2009-03-01 Thread Costantini, Andrea
Hi everybody, I'm new in GNURadio and USRP's world. I'm working with ubuntu 8.04, USRP2, daughterboard xcvr2450, and last trunk of GNURadio. I'm trying (with GRC) to transmit and receive on the same USRP2 a sinusoidal signal. (with frequency 50 kHz). In my trasmition chain at first I generate a

[Discuss-gnuradio] Re: Finding fsk_rx.py or fsk_tx.py

2008-11-27 Thread Andrea Farulli
self.connect(self.usrp, self.demod, self.dec, self.slicer, self.snk) Andrea ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio

Re: [Discuss-gnuradio] Re: RFID data packet

2008-10-29 Thread Andrea Farulli
C.cc Jay wrote: > I want to develop ISO 14443-A, > Can you tell me, how to find ASK100% python module. Or I must rewrite > this part of the code. > Sorry, I don't know the python module you are talking about. My question to the gnuradio mailing list was essentially the same of yours. To deal with

[Discuss-gnuradio] RFID data packet

2008-10-24 Thread Andrea Farulli
I am transmitting? Or have I to choose one bitrate and to vary the sequence of symbol to reproduce the proper period length? Are there any helper function int the framework to do the job? What the simple_framer block exactly does, are there other blocks dealing with framing. A

RE: [Discuss-gnuradio] Slobber, grunt, GnuRadio-on-Cell grunt

2007-01-04 Thread Alan Andrea
I can't wait until the optical cpus come out: http://www.theregister.com/2005/09/07/atom_chip_miracle_machine/ http://www.automotivedesignline.com/188703263 Maybe super large and fast neural networks can be applied practically on such devices ( or massively parallel versions of such ) for a