Implementation of a Cognitive Radio Front-End Using Rotatable Controlled Reconfigurable Antennas
作者： Y. Tawk , J. Costantine , K. Avery , C. G. Christodoulou
关键词: Cognitive radio 、 Periscope antenna 、 Antenna tuner 、 Omnidirectional antenna 、 Ultra-wideband 、 Frequency band 、 Microstrip antenna 、 Radiation pattern 、 Frequency agility 、 Antenna (radio) 、 Electrical engineering 、 Communication channel 、 Random wire antenna 、 Antenna measurement 、 Coaxial antenna 、 Reconfigurable antenna 、 Software-defined radio 、 Monopole antenna 、 Dipole antenna 、 Antenna factor 、 Antenna rotator 、 Quad antenna 、 Antenna aperture 、 Computer science 、 Radio spectrum
摘要: … A prototype antenna is fabricated and tested. The stepper motor incorporated in the back of the reconfigurable rotating antenna section is … The fabricated antenna is shown in Fig. 7. …
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