Mr. Siegrist et al., EXPERIMENTAL CONSIDERATIONS CONCERNING THE VELOCITY-MEASUREMENT OF THE RELATIVISTIC ELECTRON-BEAM IN A GYROTRON BY MEANS OF THOMSON SCATTERING, Journal of applied physics, 74(4), 1993, pp. 2229-2236
The feasibility of Thomson scattering to determine the beam velocity i
n a gyrotron has been analyzed and preliminary experiments to implemen
t such a system on our 100 GHz quasi-optical gyrotron are reported. Al
though the project had to be abandoned due to technical problems, the
conclusions are that for the 90-degrees scattering arrangement discuss
ed it should be possible to determine at least one velocity component
with an acceptable signal-to-noise ratio.