Transmitting and Receiving Active Antennas

This chapter contains sections titled: Monolithic Millimeter-Wave IMPATT Oscillator and Active Antenna Monolithic 155 GHz and 215 GHz Quasi-Optical Slot Oscillators An 18 GHz Circularly Polarized Multilayer Active Microstrip Antenna Subarray Using MMIC Amplifiers A New Active Array Module for Spatial Power Combiners and Active Antennas Broadband Electronically Tunable Planar Active Radiating Elements and Spatial Combiners Using Notch Antennas A Planar Quasi-Optical Subharmonically Pumped Mixer Characterized by Isotropic Conversion Loss A Planar Wideband 80-200 GHz Subharmonic Receiver