[Discuss-gnuradio] running error

2015-11-30 Thread kerry
Hi,all: I try to run an example about gnu radio. The runtime errors are captured as: Using Volk machine: sse4_1_64_orc gr-osmosdr v0.1.4-48-g86ad5842 (0.1.5git) gnuradio 3.7.7.2 built-in source types: file fcd rtl rtl_tcp uhd bladerf rfspace -- Opening a USRP2/N-Series device... -- Current recv

Re: [Discuss-gnuradio] running error

2015-11-30 Thread James Humphries
Hi Kerry, Did you hook your computer back up to the internet before you ran uhd_images_downloader.py? -Trip On Mon, Nov 30, 2015 at 3:22 PM, kerry wrote: > Hi,all: > > I try to run an example about gnu radio. The runtime errors are captured > as: > > Using Volk machine:

Re: [Discuss-gnuradio] DVBT project receiver probelm

2015-11-30 Thread Federico Larroca
Hi Ihab, I've just realized that the flowgraph obtaining_the_parameters is not very clear, and I will modify it shortly.Thanks for the feedback. Could you please connect the output of Sym Align OFDM that reads "Likelihood" to a Time Sink? That is the one that should show a triangle. (BTW, you may

[Discuss-gnuradio] Asynchronous source with zeros in between

2015-11-30 Thread Francisco Albani
Hi to all. (this email subject may be inaccurate) I need a block with the following characteristics: * Input port for messages. * Output port for complex/float/byte/etc. stream. * Forecast always answers 0. * Work function first check the message queue. If there are no messages, emits zeros; if

Re: [Discuss-gnuradio] running error

2015-11-30 Thread Neel Pandeya
Hello Kerry: Perhaps your computer is behind a firewall or proxy server?? Many companies and universities use them, and they often block these type of downloads. --Neel On 30 November 2015 at 13:41, James Humphries wrote: > Hi Kerry, > > Did you hook your computer

Re: [Discuss-gnuradio] running error

2015-11-30 Thread Marcus D. Leech
On 11/30/2015 08:39 PM, Neel Pandeya wrote: Hello Kerry: Perhaps your computer is behind a firewall or proxy server?? Many companies and universities use them, and they often block these type of downloads. --Neel Actually, looking at the message, it looks like an incompatibility between

[Discuss-gnuradio] Schedule for GNU Radio 3.7.9 release

2015-11-30 Thread Johnathan Corgan
The next feature release of GNU Radio, 3.7.9, is targeted for mid-late December, just before the holiday period. Here are the key dates: - 12/07/15 - Feature freeze. Bug fix merges only until final release; git/PyBOMBS users can do testing on master branch - 12/11/15 - 3.7.9rc1 tarball

Re: [Discuss-gnuradio] SSB/CW/FM tranceiver

2015-11-30 Thread Hi Hello
Ron, Thankk you for your answer. I have 2 USRP1s now and both loads the firmware correctly, but one refuses to work with ANY "SDR App". I post a separate thread for that. Thanks! On Sun, Nov 8, 2015 at 11:00 PM, Ron Economos wrote: > You should be able to replace the

Re: [Discuss-gnuradio] message port declaration problem after changing to 3.7.8

2015-11-30 Thread David Halls
Hi Nemanja, Marcus, Did you get anywhere with this issue? We have an equivalent problem that sprung up with one of our flow graphs, seemingly randomly. We’re not sure what changed…! We then found that *any* of our blocks that used MSG input or output ports gave equivalent errors when in even

[Discuss-gnuradio] Compatibility with Mac OS X

2015-11-30 Thread Jeon
With some struggles, I've finally installed GNU Radio (from the source) on Mac OS X 10.11 El Captian. Lots of things including Python and UHD were installed via Homebrew. Thrift for ControlPort, this is installed from the source. Some quick test, 1. make test It says 4 among 201 tests failed:

Re: [Discuss-gnuradio] Compatibility with Mac OS X

2015-11-30 Thread Michael Dickens
Hi Jeon - I maintain GNU Radio / Volk / UHD within MacPorts, and they generally work on OS X 10.8 through 10.11; I know of folks using than on 10.6/7, and I believe they can be coerced into working on 10.5 (Intel or PPC). There are issues here and there, such as that ControlPort doesn't really