Re: [Discuss-gnuradio] Packet Header Generator - how it works?

2016-04-06 Thread Miguel Santos
w it works? The manual page does, however, reference 2 examples of how to implement the header generator, and two examples on how to use it (tx_ofdm.grc and rx_ofdm.grc). Cheers, Martin On 03/31/2016 12:46 PM, Miguel Santos wrote: > No, it wasn't, as it doesn't say how to use "Formatter Object&q

Re: [Discuss-gnuradio] Packet Header Generator - how it works?

2016-03-31 Thread Miguel Santos
No, it wasn't, as it doesn't say how to use "Formatter Object". Thanks for your answer. On 31-03-2016 19:24, Martin Braun wrote: > Was the manual page any help? > > http://gnuradio.org/doc/doxygen/page_packet_data.html > > M > > On 03/31/2016 04:11 AM, Miguel San

[Discuss-gnuradio] Packet Header Generator - how it works?

2016-03-31 Thread Miguel Santos
Hi all, I want to add a preamble to my data and I started to explore the "tx_ofdm.grc" example, but I have no idea on what to use on "Formatter Object" attribute from Packet Header Generator. Can anyone explain it to me? I'm trying here

Re: [Discuss-gnuradio] problem with packet encoder block

2016-03-22 Thread Miguel Santos
a second vector source for the preamble (or something else), and use the "patterned interleaver", e.g. with something like pattern = [1]*header_len + [0]*payload_len Best regards, Marcus On 22.03.2016 23:17, Miguel Santos wrote: As an attachment I send the .grc on which I'm doing

Re: [Discuss-gnuradio] problem with packet encoder block

2016-03-22 Thread Miguel Santos
tion: I'm using Packet Encoder only to add a preamble to perform frame sync. Is it the only way? On 22-03-2016 21:42, Marcus Müller wrote: > Hi Miguel, > > On 22.03.2016 21:54, Miguel Santos wrote: >> On 22-03-2016 20:32, Marcus Müller wrote: >>> Hi Miguel, >>> &g

Re: [Discuss-gnuradio] problem with packet encoder block

2016-03-22 Thread Miguel Santos
On 22-03-2016 20:32, Marcus Müller wrote: > Hi Miguel, > > On 22.03.2016 17:14, Miguel Santos wrote: >> Yes, it's set to repeat. > oh! >> My real flow graph ends with a file sink, but >> here, as an example to test which block was the problem, I used a number

Re: [Discuss-gnuradio] problem with packet encoder block

2016-03-22 Thread Miguel Santos
nd, which I don't think). > > Bet regards, > Marcus > > On 22.03.2016 00:39, Miguel Santos wrote: >> Hi all! >> While I was using the block Packet Encoder I realized that my input file >> (saved before that block) becomes a lot bigger. >> So I made a simple exa

[Discuss-gnuradio] problem with packet encoder block

2016-03-21 Thread Miguel Santos
Hi all! While I was using the block Packet Encoder I realized that my input file (saved before that block) becomes a lot bigger. So I made a simple example to show that problem. Vector Source ---> Packet Encoder ---> Throttle ---> Number Sink ---> File Sink Just to make it clear,