Ich beschäftige mich sowohl mit Elektronik als auch mit Software. Besonders die Mikrocontroller der Firma Atmel haben mich begeistert. Die meisten meiner Elektronik-Projekte basieren auf diesen kleinen aber vielseitigen Bauelementen.
| 27.05.2010 | Added "CMA: Chip Multi-Accelerator" paper to Publications |
| 08.05.2010 | Added SSTV-Beacon project |
| AVR Firmware PDIUSBD12 | Vorläufige Dokumentation |
| Wertetafel für Judoturniere | Aktueller Stand |
| SSTV-Funkbake auf dem Unnenberg | Aktueller Stand |
| SSE2 Intrinsic optimized USRP short to float conversion negative result | Closed, Results available |
| Parameterized CORDIC implementation for USRP | Done Update 2008-06-13 |
| Halfband interpolator stages for FPGA transmit chain of USRP1 | Done Update 2009-04-27 |
| Improved FX2 firmware for USRP1 supporting higher USB bandwidth | Done, needs testing |
| SSTV beacon | Available on GitHub |
| Matlab CORDIC simulation to estimate effective bits | Done, Results available |
| A Gbit/s convolutional encoder on x86 GPP with SSSE3 SIMD | Done, available under GPL |
| Interleaving Bits with x86 SIMD instructions (SSE) | Done, Update 20.01.10: faster |
Kammler, D., Zhang, D., Schwabe, P., Scharwaechter, H., Langenberg, M., Auras, D., Ascheid, G., and R. Mathar.
"Designing an ASIP for Cryptographic Pairings over Barreto-Naehrig Curves".
11th Workshop on Cryptographic Hardware and Embedded Systems (CHES '09), Lausanne, Switzerland, Sep 2009.
Download
M. Zivkovic, D. Auras, R. Mathar.
"Reconfigurable Framework for Adaptive OFDM Transmission",extended abstract for demonstration
Mobicom'09, Beijing, China, pp. 91-92, September 2009
Second prize in the WinCool demonstration contest at The Fourth ACM International Workshop on Wireless Network Testbeds, Experimental Evaluation and Characterization (WiNTECH 2009), co-located with Mobicom 2009.
Download from TI, Download from ACM
M. Zivkovic, D. Auras, R. Mathar.
"OFDM-based Dynamic Spectrum Access", Proceedings: IEEE DySPAN 2010, Singapore, April 2010
Download from TI, Download from IEEE