Re: [Discuss-gnuradio] GPS Signals recorded IQ samples file

2015-08-21 Thread Wang Kang
On Fri, 21 Aug 2015, Francisco Albani wrote: Wang: Sounds good! Thanks! Did you try it? Yeah. It works like a charm, in both HackRF and BladeRF. Jean: many many thanks for sharing all the scripts! Your paper has caught my attention. I will print it and read it. Marcus: I was not expectin

Re: [Discuss-gnuradio] GPS Signals recorded IQ samples file

2015-08-21 Thread Francisco Albani
Wang: Sounds good! Thanks! Did you try it? Jean: many many thanks for sharing all the scripts! Your paper has caught my attention. I will print it and read it. Marcus: I was not expecting to "see" the signal because I already knew it was under noise floor. My conclusion of "signal absence" was af

Re: [Discuss-gnuradio] OOT Module Attribute Error module object has no attribute 'blockname'

2015-08-21 Thread Patrick Sathyanathan
I see the following in the output of "nm -C -u": U gr::ACK::Text_Sanitize_impl::forecast(int, std::vector >&) This was the undefined symbol that was causing the module import to fail... as you have discovered yourself. Now that the module import has succeeded you are seeing a different error. T

[Discuss-gnuradio] Install UHD on Windows 10 problem.

2015-08-21 Thread numeric
Hi, I have been trying to install the latest version of UHD on*Windows 10*. I successfully installed , I think, uhd_003.008.005-release_Win64_VS2013.exe. The HTML manual provides detailed instructions to install the USB 3 driver, from a zipped file "erllc_uhd_winusb_driver.zip". When I try

Re: [Discuss-gnuradio] Help with building GNU Radio for Android

2015-08-21 Thread Schuyler St. Leger
> > Although, now that I think about it, there's no reason to SWIG gr-grand. > You'll never use that in Python on Android; we only use the c++ library > out, and specifically the static libgnuradio-grand.a library. > > Maybe try adding the flag -DENABLE_PYTHON=False to the cmake line? > ENABLE_PYTH

Re: [Discuss-gnuradio] ofdm mod error

2015-08-21 Thread Martin Braun
Patrcia, this looks more like you don't have GNU Radio properly installed -- these examples will work fine with a full installation of GNU Radio. Cheers, Martin On 19.08.2015 23:43, Patrcia Wonder wrote: > Hi! I think I'm using the latest OFDM blocks. I then tried using the > ofdm_loopback.grc

Re: [Discuss-gnuradio] DECT voice channel decoding project

2015-08-21 Thread Tom Rondeau
On Wed, Aug 19, 2015 at 1:16 PM, Pavel Yazev wrote: > Dear all, > > I was working on a project of real-time DECT voice channel decoding. > I believe it might be useful for the community. So I have decided to > share it. > It is available on github with short installation and usage guide: > https:

Re: [Discuss-gnuradio] Help with building GNU Radio for Android

2015-08-21 Thread Tom Rondeau
On Fri, Aug 21, 2015 at 9:20 AM, devin kelly wrote: > I found the section of code the python NDK is complaining about: > > #ifndef LONG_BIT > #define LONG_BIT (8 * SIZEOF_LONG) > #endif > > #if LONG_BIT != 8 * SIZEOF_LONG > /* 04-Oct-2000 LONG_BIT is apparently (mis)defined as 64 on some recent >

Re: [Discuss-gnuradio] Help with building GNU Radio for Android

2015-08-21 Thread devin kelly
I found the section of code the python NDK is complaining about: #ifndef LONG_BIT #define LONG_BIT (8 * SIZEOF_LONG) #endif #if LONG_BIT != 8 * SIZEOF_LONG /* 04-Oct-2000 LONG_BIT is apparently (mis)defined as 64 on some recent * 32-bit platforms using gcc. We try to catch that here at compile-

Re: [Discuss-gnuradio] Enveloping a transmit amplifier

2015-08-21 Thread devin kelly
For anyone interested I took this to the USRP Users list and got the issue resolved. The gist of it was that none of the GPIO code got moved into any of the releases until UHD 3.9. http://lists.ettus.com/pipermail/usrp-users_lists.ettus.com/2015-August/015455.html On Wed, Aug 19, 2015 at 2:44 PM

Re: [Discuss-gnuradio] DRM receiver

2015-08-21 Thread Marcus Müller
Thank you so much! On 08/21/2015 10:22 AM, Wang Kang wrote: > Hi Marcus, > > The device is "morphy richards drm and dab 27204 radio", and I just > found out that amazon has already stopped selling this device. > > Photo: > > -- > Wang Ka

Re: [Discuss-gnuradio] Filters in GNU Radio

2015-08-21 Thread Sylvain Munaut
Yes you will need history set yourself. Just look at how the actual existing FIR block does it ... Cheers, Sylvain ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio

Re: [Discuss-gnuradio] GPS Signals recorded IQ samples file

2015-08-21 Thread Sylvain Munaut
Hi, > are you sure you did not see GPS? The problem is that GPS is often below the > thermal noise floor and only detectable by the virtue of processing gain. > I'd try and take a whole lot of samples (like: 2s worth of samples), and > calculate the autocorrelation[1]. You should see peaks at mult

Re: [Discuss-gnuradio] DRM receiver

2015-08-21 Thread Wang Kang
Hi Marcus, The device is "morphy richards drm and dab 27204 radio", and I just found out that amazon has already stopped selling this device. Photo: -- Wang Kang Blog: http://scateu.me Fingerprint: 011F 0492 97D6 5D75 8AC4 6458 D43F

Re: [Discuss-gnuradio] GPS Signals recorded IQ samples file

2015-08-21 Thread Marcus Müller
Hi Francisco, are you sure you did not see GPS? The problem is that GPS is often below the thermal noise floor and only detectable by the virtue of processing gain. I'd try and take a whole lot of samples (like: 2s worth of samples), and calculate the autocorrelation[1]. You should see peaks at mu

Re: [Discuss-gnuradio] DRM receiver

2015-08-21 Thread Marcus Müller
Hi 王康, Do you have a link to an amazon product page? I wasn't able to find a receiver searching for "digital radio mondiale" on amazon.de or amazon.com. Best regards, Marcus On 20.08.2015 14:38, 王康 wrote: > I tried DRM TX using gr-drm created by KIT about two years ago. And it > did transmit the