Title :
Analyzing the Complexity and Reliability of Switch-Frequency-Reconfigurable Antennas Using Graph Models
Author :
Costantine, Joseph ; Tawk, Youssef ; Christodoulou, Christos G. ; Lyke, James C. ; De Flaviis, Franco ; Besoli, Alfred Grau ; Barbin, Silvio E.
Author_Institution :
Electr. Eng. Dept., California State Univ. Fullerton, Fullerton, CA, USA
Abstract :
This paper addresses the functional reliability and the complexity of reconfigurable antennas using graph models. The correlation between complexity and reliability for any given reconfigurable antenna is defined. Two methods are proposed to reduce failures and improve the reliability of reconfigurable antennas. The failures are caused by the reconfiguration technique or by the surrounding environment. These failure reduction methods proposed are tested and examples are given which verify these methods.
Keywords :
antennas; graph theory; failure reduction method; functional reliability; graph model; switch-frequency-reconfigurable antenna complexity; switch-frequency-reconfigurable antenna reliability; Antennas; Complexity theory; Radio frequency; Reliability engineering; Resonant frequency; Switches; Complexity; graph theory; reconfigurable antennas; reliability; switches;
Journal_Title :
Antennas and Propagation, IEEE Transactions on
DOI :
10.1109/TAP.2011.2173104