Hong-Yeh ChangTian-Wei HuangHUEI WANGYu-Chi WangPane-Chane ChaoChung-Hsu ChenTIAN-WEI HUANG2018-09-102018-09-102004-03http://scholars.lib.ntu.edu.tw/handle/123456789/310793Broadband HBT BPSK and IQ Modulator MMICs and Millimeter-wave Vector Signal Characterizationjournal article