Masaru Sato Tatsuya Hirose Koji Mizuno Advanced MMIC Receiver for 94-GHz Band Passive Millimeter-Wave Imager. 1124-1129 2009 92-C IEICE Transactions 9 http://search.ieice.org/bin/summary.php?id=e92-c_9_1124 db/journals/ieicet/ieicet92c.html#SatoHM09