Experimental study of Ohmic losses of polarizer mirror system

by Leuterer F., Wagner D., Stober J., Kasparek W., Lechte C.
Published 2017-01-01

Prediction of ohmic losses in miter bend polarizers

by Wagner D., Leuterer F., Kasparek W., Lechte C., Stober J.
Published 2018-01-01

Research and Development of 2-frequency (110/138 GHz) FADIS for JT-60SA ECHCD system

by Idei H., Moriyama S., Kobayashi T., Isayama A., Sakaguchi M., Kasparek W.
Published 2015-01-01

In-situ characterization of spurious modes in HE11 transmission lines with a 5-port coupler

by Tretiak D., Ruiz J., Lechte C., Kasparek W., Plaum B., Idei H.
Published 2012-09-01

Synthesis of reflection gratings for advanced plasma heating scenarios

by Plaum B., Schubert M., Zeitler A., Kasparek W., Lechte C., Stober J.
Published 2018-01-01

Continuous high power microwave heating at the W7-X stellarator

by Brunner K.J., Braune H., Erckmann V., Kasparek W., Laqua H.P., Marsen S., Moseev D., Plaum B., Stange T., Weißgerber M.
Published 2017-01-01

Remote-Steering Launchers for the ECRH system on the Stellarator W7-X

by Kasparek W., Lechte C., Plaum B., Zeitler A., Erckmann V., Laqua H.P., Weißgerber M., Bechtold A., Busch M., Szcepaniak B.
Published 2015-01-01

A Multifrequency Notch Filter for Millimeter Wave Plasma Diagnostics based on Photonic Bandgaps in Corrugated Circular Waveguides

by Wagner D., Bongers W., Kasparek W., Leuterer F., Monaco F., Münich M., Schütz H., Stober J., Thumm M., Brand H. v.d.
Published 2015-01-01

Remote-Steering Antennas for 140 GHz Electron Cyclotron Heating of the Stellarator W7-X

by Lechte C., Kasparek W., Plaum B., Zeitler A., Erckmann V., Laqua H., Schneider N., Weissgerber M., Bechtold A., Busch M., Szepaniak B.
Published 2017-01-01

Large Scale CW ECRH Systems: Some considerations

by Turkin Y., Michel G., Marushchenko N. B., Lubiako L., Laqua H. P., Gantenbein G., Braune H., Petelin M.I., Lechte C., Plaum B., Kasparek W., Erckmann V., Weissgerber M.
Published 2012-09-01

Optics for electron cyclotron resonance heating and collective Thomson scattering at the stellarator W7-X

by Kasparek W., Erckmann V., Laqua H.P., Stange T., Weißgerber M., Lechte C., Plaum B., Moseev D., Leipold F., Petelin M., Brunner K.J., Braune H., Marsen S., Schneider N., Wolf R.C.
Published 2017-01-01

Feedback-controlled NTM stabilization on ASDEX Upgrade

by Stober J., Barrera L., Behler K., Bock A., Buhler A., Eixenberger H., Giannone L., Kasparek W., Maraschek M., Mlynek A., Monaco F., Poli E., Rapson C.J., Reich M., Schubert M., Treutterer W., Wagner D., Zohm H.
Published 2015-01-01

Controlled Mirror Motion System for Resonant Diplexers in ECRH Applications

by Monaco F., Maraschek M., de Baar M., Purps F., Noke F., Michel G., Hollmann F., Klop W., Dekker B., Fritz E., Stober J., Krijger B., Bongers W., Erckmann V., Kasparek W., van den Braber R., Doelman N., Müller S., Schütz H., Wagner D.
Published 2012-09-01

Status of Resonant Diplexer Development for high-power ECRH Applications

by Bongers W., Fritz E., Doelman N., van den Braber R., Wagner D., Stober J., Schütz H., Schubert M, Purps F., Noke F., Müller S., Monaco F., Michel G., Maraschek M., Hollmann F., Grünwald G., Erckmann V., Filipovic E., Lechte C., Plaum B., Kasparek W., Krijger B., Petelin M., Lubyako L., Bruschi A., Sakamoto K.
Published 2012-09-01

Development of Resonant Diplexers for high-power ECRH – Status, Applications, Plans

by Kasparek W., Plaum B., Lechte C., Wu Z., Wang H., Maraschek M., Stober J., Wagner D., Reich M., Schubert M., Grünwald G., Monaco F., Müller S., Schütz H., Erckmann V., Doelman N., van den Braber R., Klop W., van den Brand H., Bongers W., Krijger B., Petelin M., Koposova E., Lubyako L., Bruschi A., Sakamoto K.
Published 2015-01-01

Extension of the multi-frequency ECRH system at ASDEX upgrade

by Wagner D., Stober J., Kircher M., Leuterer F., Monaco F., Münich M., Schubert M., Zohm H., Gantenbein G., Jelonnek J., Thumm M., Meier A., Scherer T., Strauss D., Kasparek W., Lechte C., Plaum B., Zach A., Litvak A.G., Denisov G.G., Chirkov A., Malygin V., Popov L.G., Nichiporenko V.O., Myasnikov V.E., Tai E.M., Solyanova E.A., Malygin S.A.
Published 2017-01-01

Experimental Results of the EU ITER Prototype Gyrotrons

by Gantenbein G., Albajar F., Alberti S., Avramidis K., Bin W., Bonicelli T., Bruschi A., Chelis J., Fanale F., Legrand F., Hermann V., Hogge J.-P., Illy S., Ioannidis Z. C., Jin J., Jelonnek J., Kasparek W., Latsas G. P., Lechte C., Lontano M., Pagonakis I. G., Rzesnicki T., Schlatter C., Schmid M., Tigelis I. G., Thumm M., Tran M. Q., Vomvoridis J. L., Zein A., Zisis A.
Published 2017-01-01

High power ECRH and ECCD in moderately collisional ASDEX Upgrade Hmodes and status of EC system upgrade

by Stober J., Sommer F., Angioni C., Bock A., Fable E., Leuterer F., Monaco F., Müller F., Münich S., Petzold B., Poli E., Schubert M., Schütz H., Wagner D., Zohm H., Kasparek W., Plaum B., Meier A., Scherer Th., Strauß D., Jelonnek J., Thumm M., Litvak A., Denisov G.G., Chirkov A.V., Tai E.M., Popov L.G., Nichiporenko V.O., Myasnikov V.E., Soluyanova E.A., Malygin V.
Published 2015-01-01

ECRH on ASDEX Upgrade - System Status, Feed-Back Control, Plasma Physics Results -

by Flamm J., Vaccaro A., Strauβ D., Scherer Th., Meier A., Stroth U., Kasparek W., Zohm H., Schütz H., Schubert M., Poli E., Münich M., Müller S., Mlynek A., Marascheck M., Monaco F., Leuterer F., Herrmann A., Gianone L., Wagner D., Treutterer W., Sommer F., Reich M., Höhnle H., Bock A., Stober J., Thumm M., Litvak A., Denisov G.G., Chirkov A.V., Tai E.M., Popov L.G., Nichiporenko V.O., Myasnikov V.E., Soluyanova E.A., Malygin S.A.
Published 2012-09-01

Commissioning of inline ECE system within waveguide based ECRH transmission systems on ASDEX upgrade

by Donné A.J.H., Amerongen F.J., de Baar M.R., Meo F., van den Brand H., van den Braber R., Doelman N., Kasparek W., Bongers W.A., Elzendoorn B.S.Q., Erckmann V., Goede A.P.H., Giannone L., Grünwald G., Hollman F., Kaas G., Krijger B., Michel G., Lubyako L., Monaco F., Noke F., Petelin M., Plaum B., Purps F., ten Pierik J.G.W, Schüller C., Slob J.W., Stober J.K., Schütz H., Wagner D., Westerhof E., Ronden D.M.S.
Published 2012-09-01