Re: Complex in/Complex out Hilbert?

2020-04-18 Thread Frank Brickle
Perhaps I'm misunderstanding what you're saying, but isn't the received signal already analytic? The goal is to step it down to real baseband. You don't need a Hilbert transform going in that direction. So, to demodulate, you'd just spin the signal to baseband, filter, and throw away the

Re: Complex in/Complex out Hilbert?

2020-04-18 Thread Kevin Reid
On Sat, Apr 18, 2020 at 7:06 PM David Hagood wrote: > I noticed that the version of GnuRadio that is released in Ubuntu > 20.04 has a real-in/Complex out Hilbert block, which is great for > modulating SSB. But it lacks a complex-in/complex-out Hilbert for doing the > demodulation side. Is there

Complex in/Complex out Hilbert?

2020-04-18 Thread David Hagood
I noticed that the version of GnuRadio that is released in Ubuntu 20.04 has a real-in/Complex out Hilbert block, which is great for modulating SSB. But it lacks a complex-in/complex-out Hilbert for doing the demodulation side. Is there any package with the complex/complex form of the Hilbert?

Phase plot

2020-04-18 Thread Artur Nogueira
Hi all, I'm facing some difficulties while trying to get a phase plot of a signal. More specifically, I'm trying to get the phase difference between two signals. Since my signals are complex in the time domain (GMSK), I've tried to use the "Complex to Arg" and eventually the "Complex to Mag

Bit Error Rate testing

2020-04-18 Thread Barry Duggan
Hi, I am documenting the QT GUI Bercurve Sink (Bit Error Rate plot), the BER block, and the BER_Curve_Gen block. Has anyone built a Bit Error Rate Tester using GNU Radio? I would like to get a sample flowgraph if possible. Thank you for your help. -- Barry Duggan KV4FV