抄録
Technologies of the small size reflect-meter constructed in form of RF functional systems in package (SiPs) for RF testers are described. As primary concerns, focusing on the directivity and dynamic range of the reflect-meter performance, we propose the construction and the core circuit topologies to realize a very small reflect-meter SiP that satisfies functions of the vector network analysis for RF testers. The reflect-meter features a very small size of less than 1/50 compared to our conventional hybrid form reflect-meter, and having good performance for RF testers.