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Telecommunications and Radio Engineering

Publication de 12  numéros par an

ISSN Imprimer: 0040-2508

ISSN En ligne: 1943-6009

SJR: 0.185 SNIP: 0.268 CiteScore™:: 1.5 H-Index: 22

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NEW DESIGN OF MICROWAVE INTERFEROMETER FOR TOKAMAK COMPASS

Volume 73, Numéro 10, 2014, pp. 935-942
DOI: 10.1615/TelecomRadEng.v73.i10.80
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RÉSUMÉ

The article deals with an improvement of the accuracy of the phase measurements commonly used in the microwave diagnostics of the plasma density. The main attention is devoted to the development and calibration of new phase detectors (PD) for microwave interferometer operating on tokamak COMPASS in IPP Prague. A special attention is paid to the phase error measurement. Emphasis is put on a proper error measurement and on the methodology of the errors correction.

CITÉ PAR
  1. Janky F., Hron M., Havlicek J., Varavin M., Zacek F., Seidl J., Panek R., Plasma density control in real-time on the COMPASS tokamak, Fusion Engineering and Design, 96-97, 2015. Crossref

  2. Varavin A., Ermak G., Vasilev A., Fateev A., Varavin N., Zacek F., Zajac J., Three-channel phase meters based on the AD8302 and field programmable gate arrays for heterodyne millimeter wave interferometer, RADIOFIZIKA I ELEKTRONIKA, 21, 1, 2016. Crossref

  3. Ermak G.P., Varavin A.V., Vasilev A.S., Fateev A.S., Zacek F., Zajac J., Varavin N., Zorenko A., Two frequency heterodyne interferometer based on phase locked 2 - millimeter wave transceivers, 2016 9th International Kharkiv Symposium on Physics and Engineering of Microwaves, Millimeter and Submillimeter Waves (MSMW), 2016. Crossref

  4. Varavin M., Varavin A., Naydenkova D., Zajac J., Zacek F., Nanobashvili S., Panek R., Weinzettl V., Bilkova P., Kovarik K., Jaulmes F., Farnik M., Imrisek M., Bogar O., Study for the microwave interferometer for high densities plasmas on COMPASS-U tokamak, Fusion Engineering and Design, 146, 2019. Crossref

  5. Weinzettl V., Adamek J., Bilkova P., Havlicek J., Panek R., Hron M., Bogar O., Bohm P., Casolari A., Cavalier J., Dejarnac R., Dimitrova M., Duran I., Entler S., Ficker O., Hacek P., Horacek J., Imrisek M., Jaulmes F., Kovarik K., Krbec J., Kripner L., Markovic T., Naydenkova D., Peterka M., Podolnik A., Pova F., Sos M., Sestak D., Tomes M., Varavin M., Varju J., Vondracek P., Zajac J., Constraints on conceptual design of diagnostics for the high magnetic field COMPASS-U tokamak with hot walls, Fusion Engineering and Design, 146, 2019. Crossref

  6. Kovtun Yu. V., Syusko Y. V., Skibenko E. I., Skibenko A. I., Experimental Study of Inhomogeneous Reflex-Discharge Plasma Using Microwave Refraction Interferometry, Ukrainian Journal of Physics, 63, 12, 2018. Crossref

  7. Nesterov P. K., Mizrakhy S.V., Bezborodov V. I., Nesterov I. A., Varavin M., Zajac J., Oversized Waveguides as Quasioptical Antennas for Fusion Plasma Diagnostics: Scale Model Experiment, 2020 IEEE Ukrainian Microwave Week (UkrMW), 2020. Crossref

  8. Usoltceva Mariia, Heuraux Stéphane, Khabibullin Ildar, Faugel Helmut, A new technique for tokamak edge density measurement based on microwave interferometer, Review of Scientific Instruments, 93, 1, 2022. Crossref

  9. Drozd Alexey, Sergeev Dmitriy, Design of a phasemeter for real-time measurements of the average plasma density with the microwave interferometer of the tokamak T-15MD, Review of Scientific Instruments, 93, 6, 2022. Crossref

  10. Mizrakhy Sergey, Nesterov Pavel, Nesterov Igor, Bezborodov Vladimir, Vinnikov Denis, Yuferov Vladimir, About mm-Wave Plasma Diagnostics in the Stand with Plasma Gun, 2022 IEEE 41st International Conference on Electronics and Nanotechnology (ELNANO), 2022. Crossref

  11. Mizrakhy Sergey, Nesterov Pavel, Nesterov Igor, Bezborodov Vladimir, Vinnikov Denis, Yuferov Vladimir, Millimeter Wave Interferometer Development for the Stand with Plasma Gun, 2022 IEEE 41st International Conference on Electronics and Nanotechnology (ELNANO), 2022. Crossref

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