passive imaging receiver

A 94-GHz passive imaging receiver using a balanced LNA with embedded Dicke switch
FREE-DOWNLOAD [PDF] L Gilreath, V Jain, HC Yao… – … Symposium (RFIC), 2010
Abstract — A fully-integrated silicon-based 94-GHz direct-detection imaging receiver with
on-chip Dicke switch and baseband circuitry is demonstrated. Fabricated in a 0.18-µm SiGe BiCMOS
technology (fT/fMAX = 200 GHz), the receiver chip achieves a peak imager responsivity of