出版社:Society for Microwave Technique, Technologies and Systems, Serbia and Montenegro IEEE MTT-S Chapter
摘要:The paper presents the concept, the design and the obtained results of the microwave surveillance radar detector for 8-40GHz range. The detector was realized in 1978 on soft dielectric substrate using gold epoxy bonding for microwave components mounting. The detector consists of three units: two microwave integrated modules, covering two ranges (8-18 GHz and 18-40GHz), and the signal processing unit. The sensitivity (TSS) for the first module (8-18GHz) is between -60 and -68dBm/cm2(average pow er density), and between -52 and -66dBm/cm2for the second one (18-40GHz). Total sensitivity, after signal processing is 20dB better than TSS achieving from -80 to -88dBm/cm2for 8-18 GHz module, and from -72 to -86dBm/cm2for 18-40GHz module. The beam width in H-plane is between 20o and 45o, and in E-plane between 50o and 80o