商品簡介
This collection of nine articles addresses adaptive, tunable, and reconfigurable radio frequency circuits for multi band and broadband radar, radio and sensor systems. These systems can receive and modulate electromagnetic signals from any direction, and can be configured to implement a variety of radio and sensor functions while adapting to the local ambient environment to improve signal reception, reject interference, and compensate for multi path affects. Contributors cover radio frequency system design, radio frequency MEMS components (including switches), devices for reconfigurable circuits and antennas, tunable dielectrics for RF circuits, adaptive server approaches for microwave transmitters, broadband network design, tunable filters, retrodirective array technology, multifunctional radar, communication and radiometry systems. The editors include a glossary. This summarizes the findings of five-year project on multifunctional adaptive radial radar and sensors that ran from funded by the U.S. Army Research Office. Annotation c2008 Book News, Inc., Portland, OR (booknews.com)