Re: [Discuss-gnuradio] Building a new open-LTE ENodeB

2016-10-21 Thread SOMNATH RAY CHOWDHURY.
Hi,  I have installed GNU Radio. Still getting the same issue. Please let me know if any solution is there. RegardsSomnath On Thursday, 20 October 2016 8:03 PM, "Ralph A. Schmid, dk5ras" wrote: #yiv1752220072 #yiv1752220072 -- _filtered #yiv1752220072 {font-family:Helvetica;panose-1:

Re: [Discuss-gnuradio] Doppler shift on waterfall plot with audio signal

2016-10-21 Thread Chris Kuethe
No reason. Just scribbled up a quick flowgraph to demonstrate the use of a computer's microphone and speakers to do audio frequency DSP with gnuradio. On Fri, Oct 21, 2016 at 1:56 PM, Garver, Paul W wrote: > I'm not familiar with your application. But you would get better frequency > resolution

Re: [Discuss-gnuradio] Doppler shift on waterfall plot with audio signal

2016-10-21 Thread Garver, Paul W
I'm not familiar with your application. But you would get better frequency resolution for the same length FFT if you decimate after the BPF. It would probably be easier to see what is going on. Is there a reason you are significantly oversampled? Paul Garver > On Oct 21, 2016, at 3:31 PM, Chr

Re: [Discuss-gnuradio] Doppler shift on waterfall plot with audio signal

2016-10-21 Thread Ellis, Duane
steve> I don't observe any doppler shift when I move my hand/walk in the vicinity. steve>> I can see the FFT plots change in shape on motion, but nothing is steve>> observed on the Waterfall sink. If you want to see this, a QAM or BPSK constellation plot would be a better choice. Have you gone

Re: [Discuss-gnuradio] Doppler shift on waterfall plot with audio signal

2016-10-21 Thread Chris Kuethe
It sounds like something specific to your machine because my laptop runs that flowgraph without issue. Some more guesses: Make a simple flowgraph to play a 1kHz tone through the speaker. Can you hear the tone? Make a simple flowgraph to feed the microphone into an FFT and a waterfall. Do you see a

Re: [Discuss-gnuradio] OOT Block on Windows (barely feasible?)

2016-10-21 Thread Imre Biacsics
Dear specialists, One step solved, creating two other issues. I'am sure: overlooking something very obvious. Sorry for that. The two projects throw a "Error MSB6006 "cmd.exe" exited with code 9009." Wich makes sense becease: '""' is not recognized as an internal or external command, operable

Re: [Discuss-gnuradio] OOT Block on Windows (barely feasible?)

2016-10-21 Thread Geof Nieboer
Look in the cmake file(s) for something along the lines of: COMMAND "" If you find it, delete the double quotes. I searched and found one in cmake\Modules\UseSWIG.cmake, so I would start there. Geof On Fri, Oct 21, 2016 at 9:20 PM, Imre Biacsics wrote: > Dear specialists, > > One step solved,

[Discuss-gnuradio] run gnuradio on mac

2016-10-21 Thread w xd
Hi, I have installed the gnuradio on my mac pc(mac os sierra).I have two questions: 1.When I run some grc example,the grc will post a error.It said"missing xterm executable".How to solve it? 2.I want to install a desktop icon.I have find the command from the offical website"sudo grc_