[Discuss-gnuradio] [GSoC19] Block header parsing tool: Blog update

2019-08-13 Thread Arpit Gupta
Hello everyone, I have updated the blog for the Week 11 updates and the tasks for week 12. Here is the link to the updated Github project. Week 11 updates: - Add boolean option to add comments to the header file.

Re: [Discuss-gnuradio] OFDM with continuous pilots but bursty data

2019-08-13 Thread Michael Dickens
Hi Alex - The default OFDM Rx is fully asynchronous: It tries to detect the packet preamble on a packet by packet basis only, without using any knowledge of historical successful packet detection. I don't think GR provides a synchronous receiver, and I don't know of one in any GR out of tree

[Discuss-gnuradio] OFDM with continuous pilots but bursty data

2019-08-13 Thread Alex Roberts
I'm playing around with an OFDM transmit/receive chain. I've noticed that if I get underruns at a high enough rate, it becomes a bursty system and the receiver is unable to lock in and no longer demodulates the symbols. Would it be possible to generate continuous pilot tones or send OFDM frames

[Discuss-gnuradio] Computation of RFNoC Blocks in GRC

2019-08-13 Thread Felix Greiwe
Hello together, I recently created some RFNoC-Blocks using the RFNoC Modtool and an USRP x310 from ETTUS for future GRC application. My Simulation in Vivado went well and thus I built an FPGA-Image and flashed it to my USRP x310 device. In GRC however, I witnessed very strange behaviour