Characterization of heterostructure-barrier-varactors for frequency multiplication

Citation
M. Saglam et al., Characterization of heterostructure-barrier-varactors for frequency multiplication, INT J INFRA, 22(3), 2001, pp. 429-438
Citations number
6
Categorie Soggetti
Eletrical & Eletronics Engineeing
Journal title
INTERNATIONAL JOURNAL OF INFRARED AND MILLIMETER WAVES
ISSN journal
01959271 → ACNP
Volume
22
Issue
3
Year of publication
2001
Pages
429 - 438
Database
ISI
SICI code
0195-9271(200103)22:3<429:COHFFM>2.0.ZU;2-C
Abstract
This paper presents the fabrication and characterization of four-barrier pl anar heterostructure-barrier-varactors (HBVs) to be used in frequency tripl ers. The fabrication process and the DC and RF testing results are discusse d. The measured results are evaluated by a newly developed combined genetic algorithm/harmonic balance simulator to calculate the optimum impedance an d output power at 255 GHz. Different HBV structures were fabricated, and a comparison of their conversion efficiency is presented.