Το work with title Intelligent noncoherent sequence equals coherent detection: Experimental proof in industrial RFID by Ouroutzoglou Michail, Bletsas Aggelos, Karystinos Georgios is licensed under Creative Commons Attribution 4.0 International
Bibliographic Citation
M. Ouroutzoglou, A. Bletsas and G.N. Karystinos, "Intelligent noncoherent sequence equals coherent detection: Experimental proof in industrial RFID," in 7th International Conference on Modern Circuits and Systems Technologies, 2018, pp. 1-4. doi: 10.1109/MOCAST.2018.8376616
https://doi.org/10.1109/MOCAST.2018.8376616
This work presents the industrial RFID interrogation protocol and describes coherent (with estimated channel using short preambles) and state-of-the-art, noncoherent sequence detection algorithms. Performance is compared, utilizing both simulation and experimental results, from a software-defined testbed. This work puts forth, for the first time in the literature, experimental demonstration of intelligent, noncoherent, generalized likelihood ratio test-optimal sequence detection in an industrial setup. It is shown that performance of noncoherent, as well as coherent detection of the 128-bit tag message sequence coincide. Thus, removal of preamble/pilot bits and adoption of the noncoherent algorithm could improve reading speed of RFID tags at the reader, adding commercial value, without sacrificing bandwidth, reliability or computation power.