Re: [Discuss-gnuradio] Fwd: Re: Transmission error

2015-09-18 Thread Rama V
Thanks for the reply Michael. I will look into that as you have advised. So all you say is I need to change and play with the sampling rates and --tx-amplitude until the received packet becomes 'n_rcvd=1' and CRC check changes to 'ok=true' from the narrowband folder? Regards, Dave On Fri, Sep

Re: [Discuss-gnuradio] PLL not locked and GCD problem

2015-09-18 Thread Pedro Gabriel Adami
Hello, I'm tuning a frequency inside of the range of the device, that is, 107.9MHz and 95.3MHz. When I blacklist the 2838 to discover only the 2832U, I see the same message: "PLL not locked" and "No E4000 tuner found, aborting". Is it a problem? What could be the solution? Thanks a lot.

[Discuss-gnuradio] Reporting experience of installation from source of GnuRadio-3.7.8

2015-09-18 Thread Daniele
Hi! I just want to share my experience of installing gnuradio-3.7.8 on a PC with debian stretch (test version). Initially, the PC was equipped with only 2 GB of RAM and the installation finished with an error. (To be more precise, after performing "cmake ../" in the build directory and executing

[Discuss-gnuradio] Examples of GNURadio

2015-09-18 Thread Chiara
Hi all, I’ve installed GNURadio 3.7.8 on Ubuntu 14.04 LTS and I’ve got two URSP B210. I think I’ve got some problems in transmission because when I run the uhd example and try to capture the signal sent, I don’t see anything. I know that there could be some examples of GNURadio like

Re: [Discuss-gnuradio] Examples of GNURadio

2015-09-18 Thread Tom Rondeau
On Fri, Sep 18, 2015 at 9:03 AM, Chiara wrote: > Hi all, > > I’ve installed GNURadio 3.7.8 on Ubuntu 14.04 LTS and I’ve got two URSP > B210. > > I think I’ve got some problems in transmission because when I run the uhd > example and try to capture the signal sent, I

Re: [Discuss-gnuradio] PLL not locked and GCD problem

2015-09-18 Thread mleech
The "No E4000 tuner found" comes from rtl_test -t which is useful ONLY for E4000 tuners, and you have a R820T tuner. On 2015-09-18 08:38, Pedro Gabriel Adami wrote: > Hello, > > I'm tuning a frequency inside of the range of the device, that is, 107.9MHz > and 95.3MHz. When I blacklist the

Re: [Discuss-gnuradio] Examples of GNURadio

2015-09-18 Thread mleech
Try: uhd_fft On 2015-09-18 09:03, Chiara wrote: > Hi all, > > I've installed GNURadio 3.7.8 on Ubuntu 14.04 LTS and I've got two URSP B210. > > I think I've got some problems in transmission because when I run the uhd > example and try to capture the signal sent, I don't see anything.

Re: [Discuss-gnuradio] Fwd: Re: Transmission error

2015-09-18 Thread Michael Dickens
Hi Dave - I'm thinking that you are confusing "--samples-per-symbol" for the sample rate. I think the option you're looking for is "-r". Look at the "--help" for those examples when you get a chance. - MLD On Thu, Sep 17, 2015, at 02:01 PM, Rama V wrote: > Thank you very much Michael. I will