Search Results - "Thoen, D.J."

Pointing Calibration of GroundBIRD Telescope Using Moon Observation Data by Sueno, Y, Baselmans, J J A, Coppens, A H M, Génova-Santos, R T, Hattori, M, Honda, S, Karatsu, K, Kutsuma, H, Lee, K, Nagasaki, T, Oguri, S, Otani, C, Peel, M, Suzuki, J, Tajima, O, Tanaka, T, Tsujii, M, Thoen, D J, Won, E

“…Abstract Understanding telescope pointing (i.e. line of sight) is important for observing the cosmic microwave background (CMB) and astronomical objects. The…”
Get full text

A remotely steered millimetre wave launcher for electron cyclotron heating and current drive on ITER by Bongers, W.A., Graswinckel, M.F., Goede, A.P.H., Kasparek, W., Danilov, I., Curto, Á. Fernández, de Baar, M.R., van den Berg, M.A., Donné, A.J.H., Elzendoorn, B.S.Q., Heidinger, R., Ivanov, P., Kruijt, O.G., Lamers, B., Meier, A., Piosczyk, B., Plaum, B., Ronden, D.M.S., Thoen, D.J., Schmid, M., Verhoeven, A.G.A.

“…High-power millimetre wave beams employed on ITER for heating and current drive at the 170 GHz electron cyclotron resonance frequency require agile steering…”
Get full text

ECE system on ASDEX-upgrade placed inline at the high power waveguide based transmission system by Bongers, W.A., Goede, A.P.H., Westerhof, E., Oosterbeek, J.W., Doelman, N.J., Schuller, F.C., de Baar, M.R., Amerongen, F.J., Hennen, B.A., Kasparek, W., Nuij, P.W.J.M., Thoen, D.J., Wagner, D., Stober, J., Steinbuch, M.

“…It is proposed to provide the Electron Cyclotron Emission (ECE) feedback signal for MHD control experiments along the ECRH line-of sight. Experiments on TEXTOR…”
Get full text

Fast fourier transform based diagnostics for spectral characterization of millimeter waves in tokamaks by Thoen, D.J., Bongers, W.A., Westerhof, E., Oosterbeek, J.W., de Baar, M.R., van den Berg, M.A., van Beveren, V., Burger, A., Goede, A., Graswinckel, M.F., Hennen, M.F., Schuller, F.C.

“…A fast Fourier transform (FFT) based wide range millimeter wave diagnostics for spectral characterization of scattered millimeter waves in plasmas has been…”
Get full text