A 90–100-GHz 4 $\times$ 4 SiGe BiCMOS Polarimetric Transmit/Receive Phased Array With Simultaneous Receive-Beams Capabilities
A Millimeter-Wave (40–45 GHz) 16-Element Phased-Array Transmitter in 0.18-$\mu$ m SiGe BiCMOS Technology