Re: [Discuss-gnuradio] Gnuradio differences between mac and linux operation.

2018-03-06 Thread ERNEST MATEY

[Discuss-gnuradio] Downconversion to 45 MHz Intermediate

2017-09-29 Thread ERNEST MATEY
Hi expertsMy work requires the downconversion from 437MHz to 45MHz of the received signal.  I am told some SDR device with IF at 45.05MHz output are already in market. Do you know any? Could you please refer to me? I know about "AOR 2003" but too expensive for student work.Is there any? Thank YouE

Re: [Discuss-gnuradio] AUTOMATIC START AND STOP FILE RECORDING

2016-08-24 Thread Ernest Matey
, Aug 25, 2016 at 3:10 PM, Marcus Müller wrote: > Hi Ernest, > > > On 25.08.2016 07:07, Ernest Matey wrote: > > It is critical for me to start the recording simultaneously and > > synchronized to more than 100ms accuracy between the stations. > > > 100ms is a whole

Re: [Discuss-gnuradio] AUTOMATIC START AND STOP FILE RECORDING

2016-08-24 Thread Ernest Matey
gt; > Sent from my iPad > > > On Aug 24, 2016, at 10:07 PM, Ernest Matey > wrote: > > > > Hi all Expert, > > > > My project demands the recording of the same signal at different > Stations. This recording will last for 3minutes. > > > > It is

Re: [Discuss-gnuradio] [Discuss- gnuradio] Nanoseconds Signal Time of Arrival on GRC

2016-08-24 Thread Ernest Matey
nderstanding of what GNU Radio does, and doesn't > > do, where the boundaries between GRC, GR, a flow graph and the whole SDR > > system lie might be lacking a bit behind that: > > https://gnuradio.org/redmine/projects/gnuradio/wiki/Guided_Tutorials > > > > Best regards,

[Discuss-gnuradio] AUTOMATIC START AND STOP FILE RECORDING

2016-08-24 Thread Ernest Matey
Hi all Expert, My project demands the recording of the same signal at different Stations. This recording will last for 3minutes. It is critical for me to start the recording simultaneously and synchronized to more than 100ms accuracy between the stations. The first option is to start the Flow g

Re: [Discuss-gnuradio] DOPPLER SHIFT

2016-04-01 Thread ERNEST MATEY
: ERNEST MATEY; discuss-gnuradio@gnu.orgSubject: Re: [Discuss-gnuradio] DOPPLER SHIFT well, kind of I think you're confusing different things: * Hardware: Your HackRF has the job of tuning to a center frequency, things like gain and giving you a lot of signal sa

Re: [Discuss-gnuradio] DOPPLER SHIFT

2016-04-01 Thread ERNEST MATEY
.From: Marcus MüllerSent: Friday, April 1, 2016 7:49 PMTo: ERNEST MATEY; discuss-gnuradio@gnu.orgSubject: Re: [Discuss-gnuradio] DOPPLER

Re: [Discuss-gnuradio] DOPPLER SHIFT

2016-04-01 Thread ERNEST MATEY
or. Best regards, Marcus On 03/18/2016 12:43 PM, ERNEST MATEY wrote: Hi All, I am trying to track Satellite for CW  signal receiving and analysis on my GNURadio.   I know I need some tracking with Doppler shift. 

[Discuss-gnuradio] DOPPLER SHIFT

2016-03-18 Thread ERNEST MATEY
Hi All, I am trying to track Satellite for CW  signal receiving and analysis on my GNURadio.   I know I need some tracking with Doppler shift.  What is the best way to do this? Now, I have GPredict installed hoping to use it.  I have added the GPredict doppler block to my GRC library blocks a

[Discuss-gnuradio] DOPPLER SHIFT

2016-03-12 Thread ERNEST MATEY
Hi All, I am trying to track Satellite for CW  signal receiving and analysis on my GNURadio.   I know I need some tracking with Doppler shift.  What is the best way to do this? Now, I have GPredict installed hoping to use it.  I have added the GPredict doppler block to my GRC library blocks a

[Discuss-gnuradio] [Discuss- gnuradio] Nanoseconds Signal Time of Arrival on GRC

2016-03-12 Thread ERNEST MATEY
Hi All, I am running a signal analysis on GRC.  I will receive satellite CW signal and I want to know the exact accurate time I received the CW signal.  I'm expecting the CW signal as a sudden burst ‎.  What methods can I use in my GRC. Which blocks or Flow graph can I do to achieve this? I