DESIGN OF A MATRIX AMPLIFIER USING FET-GATE-WIDTH TAPERING

Citation
S. Dagostino et C. Paoloni, DESIGN OF A MATRIX AMPLIFIER USING FET-GATE-WIDTH TAPERING, Microwave and optical technology letters, 8(2), 1995, pp. 118-121
Citations number
NO
Categorie Soggetti
Optics,"Engineering, Eletrical & Electronic
ISSN journal
08952477
Volume
8
Issue
2
Year of publication
1995
Pages
118 - 121
Database
ISI
SICI code
0895-2477(1995)8:2<118:DOAMAU>2.0.ZU;2-S
Abstract
A MMIC matrix amplifier design based on FETs with tapered gate width i s proposed. The Tschebyscheff filter theory is applied to each of the artificial transmission lines composing the matrix amplifier. The impr ovement of the input and output reflection coefficient and the reducti on of the FET's width in comparison to a conventional matrix amplifier with equivalent performance demonstrates the effectiveness of the pre sented approach. (C) 1995 John Wiley & Sons, Inc.