Re: Ubuntu 20.04 cannot find the Hackrf board?

2022-08-04 Thread George Edwards
Hi Cinaed, Thank you very much! Will test! George On Thu, Aug 4, 2022, 12:27 AM Cinaed Simson wrote: > Hi George - the hackrf runs under ubuntu. > > The latest version is > > release 2021.03.1 > https://github.com/greatscottgadgets/hackrf/release > > https://github.com/greatscottgadgets/hack

Re: Modulate Vector block and double filtration

2022-08-04 Thread GNU Radio, the Free & Open-Source Toolkit for Software Radio
Hi Marcus, Clear for me now, thank you very much! Have a good day, Marcin czw., 4 sie 2022 o 13:38 Marcus Müller napisał(a): > Hi Marcin, > > well, that flow graph only serves the purpose of pre-modulating things, > e.g. for preamble > correlation, I'd speculate that's for when you want to e.g.

Re: Modulate Vector block and double filtration

2022-08-04 Thread Marcus Müller
Hi Marcin, well, that flow graph only serves the purpose of pre-modulating things, e.g. for preamble correlation, I'd speculate that's for when you want to e.g. simulate a channel impulse response, or some external band-limiting filtering on your already pulse-shaped signal. However, you're r

Modulate Vector block and double filtration

2022-08-04 Thread GNU Radio, the Free & Open-Source Toolkit for Software Radio
Hello Community, Recently I investigated Modulate Vector block and my observations are that this block has two filtering stages - firstly in the modulator (RRC filter) and secondly in itself (user providing the filter taps). The simple sch