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Jan Krämer
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22 followers
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Adblockers: First battle lost, but we should keep fighting
Hey everyone, I'm back, and I'm angry/sad/confused/sleepy. Yesterday a German court ruled that it is illegal to distribute guides and tutorials how to disable the Anti-Adblocker of the Axel-Springer Verlag on Bild.de. The justification of the court has not ...
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The War on Adblocking in Germany - Why adblocker are important!
Hey everyone, so I am back with a topic that is really dear to me: the freedom of my beloved Internet. So what was the trigger for me? Right now there is a war on adblocker going on in Germany with the Eyeo GMBH (Adblock Plus) and the Axel-Springer publishe...
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Somebody from GnuRadio already at FOSDEM?
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Max Log-Map finished
Hi Guys and Gals, GSoC is coming to an end, and fortunately I have been able to finish my last algorithm I had planned. It's a codebit-to-codebit Max-Log-Map Decoder, that means it gets codebit Log-Likelihood-Ratios (LLR) as an input and outputs updated cod...
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Hey, Sorry that this new update took so long. Finally I have a fully working AND faster viterbi decoder. To do that I had to abandon gr-trellis. After re-evulation of the code and project with my mentor we decided to start on a new OOT module for generic ch...
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Hey all, GSoC14 Midterm evaluation is happening right now. And I have some news regarding the viterbi decoder. Benchmarks for the Calculation of the branch metrics have yield good results. I made some quick flowgraph benchmarks for QPSK and BPSK Branch Metr...
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Hey Guys, All kernels for calculating euclidean metrics have been finished and are integretated into the metrics blocks. Unfortunately automatic testing is still not available for these kernels the volk configuration has to be modified by hand. A new kernel...
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Hey guys, progress has been good this week so far. I was able to write kernels for all calc_metrics implementation but for metric_c. I also started to integrate the kernel into the metrics_x Implementations. Testing is a bit hacky right now, as I did not fi...
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First Kernel
Hey everyone, sorry it's been a while since my last post. So the first Volk kernel is finished. It's for the metrics_s implementation. and I have first benchmarks. To get the results I calculated the euclidean metrics for 1000 packets, each containing 3072 ...
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GNU Radio Hackfest EU Review
Hey, GNU Radio Hackfest EU is coming to an end. It was a real blast and we had lots of fun, food and beer. In Between we also worked on GNU Radio! Some Really cool projects came together. One cool project  was the "Signal Intelligence Challenge" by IEEE stu...
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