Doppler backscattering (DBS) is a microwave diagnostics method typically used to study the
plasma rotation velocity. Apart from conventional techniques, more advanced forms of DBS …

The research program of the TCV tokamak ranges from conventional to advanced-tokamak
scenarios and alternative divertor configurations, to exploratory plasmas driven by …

ABSTRACT A new Doppler backscattering (DBS) system has been installed and tested on
the MAST-U spherical tokamak. It utilizes eight simultaneous fixed frequency probe beams …

Measurements of the turbulent density wavenumber spectrum, δne (k⊥), using the Doppler
Back-Scattering (DBS) diagnostic are reported from DIII-D H-mode plasmas with electron …

The high density fluctuation poloidal wavenumber, k θ (k θ> 8 cm− 1, k θ ρ s> 5, ρ s is the ion
gyro radius using the ion sound velocity), measurement capability of a new Doppler …

The first results of investigation of edge localized modes (ELMs) in the Globus-M2 tokamak
using the Doppler backscattering method are presented in this paper. Specifically, ELMs that …

The Doppler backscattering (DBS) diagnostic is widely used to measure the localized
density fluctuations and the propagation velocity of turbulent structures. Microwave is …

The mean tilt angle of turbulent structures is a key element for describing the turbulence and
its interplay with plasma flows in magnetically confined plasmas. It is a quantity predicted by …

This article describes the realization of a novel approach to short pulse (∼ 1 ns)
reflectometry (SPR) recently implemented in the Tokamak à Configuration Variable. Taking …

Featured Application Plasma science, Fusion reactor. Abstract A new Doppler radar using
millimeter-waves in the Ka-band, named the “dual-comb Doppler reflectometer”, has been …