Photograph of a miniature elliptical lens or minilens.
Photograph of a 16 element minilens array.
Illustration of the front-side LO pumping of a staggered minilens array.
Illustration and photo of (a) the current TEXTOR antenna and (b) a new antenna proposed for use with front-side LO operation.
Far field antenna patterns measured at for (a) the current ECEI antenna and (b) the new front-side LO pumped minilens antenna. Poloidal (-plane) patterns are shown left and toroidal (-plane) patterns are shown right.
Optical design of the new TEXTOR minilens system with vertical zoom capability.
Illustration of how multiple quasioptical filters can be combined to enhance ECRH protection of minilens based imaging systems.
Schematic layout of the dual-band rf board for ECEI.
Article metrics loading...
Full text loading...