Tc. Ho et al., A HIGH-PERFORMANCE W-BAND INTEGRATED SOURCE MODULE USING GAAS MONOLITHIC CIRCUITS, IEEE microwave and guided wave letters, 4(7), 1994, pp. 241-243
A high-performance integrated source module using a U-band MMIC HBT DR
O and a U-band MMIC MESFET power amplifier in conjunction with a W-ban
d MMIC high-efficiency varactor doubler has been developed for millime
ter-wave system applications. This paper describes the development and
performance of this W-band integrated source module. Measured results
of the complete integrated source module show an output power of 10.6
dBm at 92.6 GHz and less than -126 dBc/Hz phase noise at 5 MHz offset
from the carrier. These results represent the highest reported power
and phase noise achieved at W-band using HBT, MESFET, and varactor fre
quency-doubling technologies.