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Re: [Discuss-gnuradio] Delay determination between Tx and Rx signal for
From: |
CEL |
Subject: |
Re: [Discuss-gnuradio] Delay determination between Tx and Rx signal for limesdr mini with help of gnu radio. |
Date: |
Mon, 15 Jul 2019 15:05:36 +0000 |
Oh, and why are you doing an equalizer and a timing recovery on the
*transmit* side!?
On Mon, 2019-07-15 at 15:04 +0000, Müller, Marcus (CEL) wrote:
> Also, without knowing, I'm almost certain that 64kS/s is not a possible
> sampling rate for the device. You really might want to read the console
> output very closely!
> On Mon, 2019-07-15 at 14:56 +0000, Müller, Marcus (CEL) wrote:
> > So, first of all:
> >
> > never use "Throttle" in a flow graph with hardware.
> > In fact, GRC will *scream* at you that you shouldn't be doing that!
> >
> > Then: I can't claim to have any knowledge of the limeSDR driver, but
> > unless that driver specifically allows you to start the TX and RX
> > streaming at the exact same instance: That delay is not a deterministic
> > value.
> >
> > Best regards,
> > Marcus
> >
> > On Mon, 2019-07-15 at 16:46 +0200, Md. Atiqur Rahman wrote:
> > > Hello Guys, I am having trouble to find the proper delay point between Rx
> > > and Tx signal while running the qpsk modulation scheme on gnu radio to my
> > > Limesdr mini board. While I am running the program through limesdr, I
> > > realize that it has a greater delay between (as expected). However, until
> > > now I am unable to find the proper amount of delay. I am changing the
> > > range of the delay from gui range(int type) to find the delay which will
> > > give me the synchronized Rx and Tx so that I could ensure that there is
> > > no missing data at the receiver side.
> > >
> > > I attach the file here in this email. Hope anybody would like to help.
> > > Thanks in advance.
> > >
> > > Sincerely,
> > > Atiqur
> > >
> > > _______________________________________________
> > > Discuss-gnuradio mailing list
> > > address@hidden
> > > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
> >
> > _______________________________________________
> > Discuss-gnuradio mailing list
> > address@hidden
> > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
>
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- [Discuss-gnuradio] Delay determination between Tx and Rx signal for limesdr mini with help of gnu radio., Md. Atiqur Rahman, 2019/07/15
- Re: [Discuss-gnuradio] Delay determination between Tx and Rx signal for limesdr mini with help of gnu radio., CEL, 2019/07/15
- Re: [Discuss-gnuradio] Delay determination between Tx and Rx signal for limesdr mini with help of gnu radio., CEL, 2019/07/15
- Re: [Discuss-gnuradio] Delay determination between Tx and Rx signal for limesdr mini with help of gnu radio.,
CEL <=
- Re: [Discuss-gnuradio] Delay determination between Tx and Rx signal for limesdr mini with help of gnu radio., Md. Atiqur Rahman, 2019/07/15
- Re: [Discuss-gnuradio] Delay determination between Tx and Rx signal for limesdr mini with help of gnu radio., Md. Atiqur Rahman, 2019/07/15
- Re: [Discuss-gnuradio] Delay determination between Tx and Rx signal for limesdr mini with help of gnu radio., CEL, 2019/07/15
- Re: [Discuss-gnuradio] Delay determination between Tx and Rx signal for limesdr mini with help of gnu radio., Md. Atiqur Rahman, 2019/07/15
- Re: [Discuss-gnuradio] Delay determination between Tx and Rx signal for limesdr mini with help of gnu radio., CEL, 2019/07/15
- Re: [Discuss-gnuradio] Delay determination between Tx and Rx signal for limesdr mini with help of gnu radio., Kyeong Su Shin, 2019/07/15
- Re: [Discuss-gnuradio] Delay determination between Tx and Rx signal for limesdr mini with help of gnu radio., Md. Atiqur Rahman, 2019/07/16
- [Discuss-gnuradio] Let's wrap this up! (was: Re: Delay determination between Tx and Rx signal for limesdr mini with help of gnu radio.), CEL, 2019/07/16
- Re: [Discuss-gnuradio] Let's wrap this up! (was: Re: Delay determination between Tx and Rx signal for limesdr mini with help of gnu radio.), Md. Atiqur Rahman, 2019/07/16