Temperature rise of the waveguide transmission line for high-power long-pulse ECH/CD
system has been evaluated experimentally using the dummy load transmission line in JT …

The new collective Thomson scattering diagnostic installed on the Frascati Tokamak
Upgrade device started its first operations in 2014. The ongoing experiments investigate the …

The development of high-power gyrotrons needs matched loads with good performance
capable of absorbing and measuring powers as high as 1 MW in the International …

An electron cyclotron heating and current drive (ECH/CD) system with two transmission lines
(TLs), TL# 1 (waveguide inner diameter⌀= 31.75 mm) and TL# 2 (⌀= 60.3 mm), has been …

Abstract The 140 GHz Collective Thomson Scattering (CTS) diagnostics installed on the
Frascati Tokamak Upgrade (FTU) has been upgraded. The new system now is ready both to …

Anomalous emissions were found over the last few years in spectra of Collective Thomson
Scattering (CTS) diagnostics in tokamak devices such as TEXTOR, ASDEX and FTU, in …

Experiments on real time control of magneto-hydrodynamic (MHD) instabilities using
injection of electron cyclotron waves (ECW) are being performed with a control system …

The algorithm for the automatic control of the new front steering antenna of the Frascati
Tokamak Upgrade device has been improved, in view of forthcoming experiments aimed at …

Sawtooth period modification with localized heating The effect of EC deposition inside and
close to q= 1 rational surface has been studied in different tokamak experiments since many …