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
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.