Title : 
Reconfigurable electromagnetics devices enabled by a non-linear dopant drift memristor
         
        
            Author : 
Gregory, Micah D. ; Werner, Douglas H.
         
        
            Author_Institution : 
Dept. of Electr. Eng., Pennsylvania State Univ., University Park, PA, USA
         
        
        
        
        
        
            Abstract : 
An improved memristor model which incorporates a non-linear dopant drift model for the ionic barrier is employed in the design of reconfigurable electromagnetics devices. A finite-difference time-domain (FDTD) simulation tool is utilized to accurately model the devices under switching conditions while radio frequency (RF) signals are applied. A polarization-switchable patch antenna is designed using memristors to demonstrate their utility as a microwave switch.
         
        
            Keywords : 
electromagnetic devices; electromagnetic wave polarisation; finite difference time-domain analysis; memristors; microstrip antennas; FDTD simulation tool; RF signal; finite-difference time-domain simulation tool; ionic barrier; microwave switch; nonlinear dopant drift memristor; polarization-switchable patch antenna; radiofrequency signal; reconfigurable electromagnetics device; Memristors; Microstrip antenna arrays; Patch antennas; Resistance; Switches; Time-domain analysis;
         
        
        
        
            Conference_Titel : 
Antennas and Propagation Society International Symposium (APSURSI), 2014 IEEE
         
        
            Conference_Location : 
Memphis, TN
         
        
        
            Print_ISBN : 
978-1-4799-3538-3
         
        
        
            DOI : 
10.1109/APS.2014.6904612