[Discuss-gnuradio] OSCAL'17 report, amateur HF reception blog

2017-05-19 Thread Daniel Pocock
Hi all, The workshop at OSCAL[1] was successful and on the second day, the SDR setup was in the courtyard with the info booths where just about everybody stopped to see it. I've written a detailed blog[2] about the equipment I used (antenna, balun, ATU, upconverter, dongle, etc) so anybody else

Re: [Discuss-gnuradio] OSCAL'17 report, amateur HF reception blog

2017-05-19 Thread Ralph A. Schmid, dk5ras
Tirana, Albania? WTF?! Cool, I really love it that you were able to have this workshop! Congrats!!! I did not know that there is such an active community, wish I would hear more of such promising events from other then the "standard" countries :) Ralph, dk5ras. > -Original Message- >

Re: [Discuss-gnuradio] ImportError: No module named _osmosdr_swig

2017-05-19 Thread Michael Dickens
Great summary, Fernando. You're welcome for the assistance & thank you for persevering! - MLD On Fri, May 19, 2017, at 04:55 AM, Fernando wrote: > After a lot of research guided by Michel Dickens, we found out the solution ___ Discuss-gnuradio mailing

Re: [Discuss-gnuradio] IEEE802.11 transceiver - problems sending data

2017-05-19 Thread Cristian Rodríguez
2017-05-18 10:32 GMT-05:00 Bastian Bloessl : > Hi, > > this is a rather complex setup. I would not immediately run SSH, but start > with a simple ping (test GNU Radio and the WiFi card as senders). Try to > see what works and what goes wrong, for example, ARP (in both

Re: [Discuss-gnuradio] IEEE 802.11 a/g/p Transceiver - Packets not properly getting received

2017-05-19 Thread Bastian Bloessl
Hi, > On 19. May 2017, at 08:17, Ayan Chatterjee wrote: > While using https://github.com/bastibl/gr-ieee802-11 receiver, I am getting > some wrong packets, which when opened with Wireshark give infos like: > > - 1506 Fragmented IEEE 802.11 frame > - 1345 Data, SN =3977, FN

Re: [Discuss-gnuradio] ImportError: No module named _osmosdr_swig

2017-05-19 Thread Fernando
After a lot of research guided by Michel Dickens, we found out the solution The symptom: GRC crashes when placing osmosdr source and osmosdr sink in a diagram on Opensuse Leap 42.2. Both gnuradio and gr_osmosdr installed from hamradio repository, but I had tried other repositories also with same

[Discuss-gnuradio] SDR and GNU Radio activities this weekend

2017-05-19 Thread Tom Rondeau
I'll be speaking tomorrow at the Bay Area Maker Faire on software radio and my SDR hackfest. Please come and see me and let me know if you're around the area over the weekend. http://makerfaire.com/maker/entry/60713/ I also wanted to mention the Hackfest Teaming and Information Workshop I'm

Re: [Discuss-gnuradio] IEEE802.11 transceiver - problems sending data

2017-05-19 Thread Bastian Bloessl
Hi, > On 19. May 2017, at 12:09, Cristian Rodríguez > wrote: > > You will have to also add the corresponding entry in reverse direction. It’s > not in the script since I always used the WiFi card of another PC. > I did that as follows: > > sudo arp -s

Re: [Discuss-gnuradio] How to write data periodically in file sink

2017-05-19 Thread Deepak Gautam
Dear luca, I had already tried with controlling flow graph dynamically using start(), stop(), lock(), unlock() function. Here i have the part of code i had used. tb=top_block_cls() count=1 tb.start() while (count<5): time.sleep(1.0) #data is recorded in the file tb.lock()

[Discuss-gnuradio] GSoC DAB - update week 01

2017-05-19 Thread Moritz Luca Schmid
Hi everybody, I just published a blog post for my GSoC DAB project. I dealt with the Fast Information Channel this week. Check it out here . The branch FIB_sink is going to be merged with master after a review of my mentors. Best Luca

[Discuss-gnuradio] How to use Correlation Estimator Block

2017-05-19 Thread Huzaifa niazi
Hi, I want to correlate my data frame with known preamble , i am using CORRELATION ESTIMATOR BLOCK . it has two output ports one is for correlation and one is shown as output port . I want to Know How to Proceed further for synchronization ,Which block i will use next to it ,which should remove

Re: [Discuss-gnuradio] PSK/QAM Demodulation Issue

2017-05-19 Thread Cinaed Simson
On 05/18/2017 05:33 AM, Mojtaba Mansour Abadi wrote: > Thanks a lot Cinaed for the tips, in particular, the symmetry order and > CMA equaliser. > > I did what you suggested about sps variable. However, it didn't help. If it was working under DPSK Mod/DPSK Demond, then all you have to do is

Re: [Discuss-gnuradio] OSCAL'17 report, amateur HF reception blog

2017-05-19 Thread Daniel Pocock
On 19/05/17 13:39, Ralph A. Schmid, dk5ras wrote: > Tirana, Albania? WTF?! > > Cool, I really love it that you were able to have this workshop! Congrats!!! > I did not know that there is such an active community, wish I would hear > more of such promising events from other then the "standard"

[Discuss-gnuradio] [GSoC 2017] gr-bokehgui: Updates on Week 1

2017-05-19 Thread Kartik Patel
Hello all, We have refined the timeline of the project, finalized server starting mechanism, and defined the structure of the data flow of the sink in the module. For more details of week 1, click here [1]. Kindly reply to this mail for

[Discuss-gnuradio] IEEE 802.11 a/g/p Transceiver - Packets not properly getting received

2017-05-19 Thread Ayan Chatterjee
Hi all, While using https://github.com/bastibl/gr-ieee802-11 receiver, I am getting some wrong packets, which when opened with Wireshark give infos like: - 1506 Fragmented IEEE 802.11 frame - 1345 Data, SN =3977, FN =1, Flags= p, PRMF - 51 Association Request, SN = 1776, FN=14, flags = p...M..