학술논문

Low LO Power V-band CPW Mixer Using GaAs PHEMT
Document Type
Conference
Source
2002 32nd European Microwave Conference Microwave Conference, 2002. 32nd European. :1-4 Sep, 2002
Subject
Fields, Waves and Electromagnetics
Coplanar waveguides
Gallium arsenide
PHEMTs
Isolation technology
Millimeter wave communication
Millimeter wave technology
Wireless communication
MIMICs
Power transmission lines
Gain
Language
Abstract
We have designed and fabricated a low LO power V-band CPW mixer using GaAs PHEMT technology for the application of millimeter-wave wireless communication systems. The mixer was designed using a unique gate mixing architecture to achieve simultaneously a low LO input power, a high conversion gain, and good LO-RF isolation characteristics. The V-band mixer was fabricated using the MIMIC process including 0.1-? GaAs PHEMTs and CPW transmission lines. The V-band mixer exhibited a high conversion gain of 2 dB at a low LO power of 0 dBm. The low LO power and the high conversion gain achieved in this work is among the best ever reported for a V-band mixer.

Online Access