In this paper, converters of TE–TE mode and TE–TE mode with similar exciting topologic
structures are designed and verified for a cold test of gyro-TWT. Both the proposed …

A novel methodology of the mode conversion between rectangular TE 10 and TE 20 mode
based on the H-plane T-junction power dividing network is proposed in this paper. A mode …

The design of H-band (220-325 GHz) high-order overmoded power couplers for sheet
electron beam (SEB) devices is presented in this article. The proposed power coupler was …

To accurately measure the performance of dielectric loaded circuits for gyrotron traveling
wave tubes, a novel topological structure to generate the TE 21 O or TE 01 O (superscript …

A novel methodology to perform mode conversion from rectangular fundamental TE 10
mode to circular TE (= 2, 3,)/TE (= 1, 2,)/TE= 2, 3,) modes with similar topologies is presented …

A novel method to generate a TE 0n (C)(n= 1, 2, 3)(C is circular for short) or TE 1n'(C)(n'= 2,
3, 4) mode via a TE m0 (R)(m= 2n or m= 2n'-1)(R is rectangular for short) mode generator is …

A novel methodology of the power coupling from rectangular TE 10 mode to TE 20 mode for
high-order overmoded multiple sheet electron beam devices is presented in this letter. The …

In the hot test of our G-band (0.21–0.23 THz) TE 01-mode gyrotron traveling wave tube (gyro-
TWT), the beam current was increased from 3.0 to 3.9 A to obtain a higher gain and output …

The design, simulation, manufacture, and measurement of a-band fivefold (5F) helically
corrugated waveguide (HCW) is reported. The 5F HCW is based on the coupling of the …

A methodology to generate a circular TE 13 mode for the operation of high-order mode
(HOM) gyrotron-traveling-wave tubes is presented in this paper. A rectangular TE 10 mode …