Title :
Comments on ´circular polariser for use in a gyro-travelling wave amplifier´
Author_Institution :
Rostov-on-Don Res. Inst. of Radio Commun., Rostov-on-Don, Russia
Abstract :
It is shown that sine-corrugated polariser proposed in above paper as a priori superior design in high-power handling over broadband frequency range in fact needs more convincing substantiation.
Keywords :
travelling wave amplifiers; broadband frequency; circular polariser; gyrotravelling wave amplifier; sine corrugated polariser;
Journal_Title :
Microwaves, Antennas & Propagation, IET
DOI :
10.1049/iet-map.2014.0204