A novel Ku-band dielectric resonator triplexer based on generalized multiplexer theory

Author(s):  
Felipe Loras-Gonzalez ◽  
Santiago Sobrino-Arias ◽  
Isidro Hidalgo-Carpintero ◽  
Alejandro Garcia-Lamperez ◽  
Magdalena Salazar-Palma
Keyword(s):  
Author(s):  
A. V. Bunin ◽  
S. V. Vishnyakov ◽  
V. M. Gevorkyan ◽  
J. A. Kazantsev ◽  
S. N. Mikhalin ◽  
...  

Author(s):  
F. Loras-Gonzalez ◽  
I. Hidalgo-Carpintero ◽  
S. Sobrino-Arias ◽  
A. Garcia-Lamperez ◽  
M. Salazar-Palma
Keyword(s):  

2008 ◽  
Vol 2008 ◽  
pp. 1-6 ◽  
Author(s):  
Anda Guraliuc ◽  
Giuliano Manara ◽  
Paolo Nepa ◽  
Giuseppe Pelosi ◽  
Stefano Selleri

A slot-coupled rectangular dielectric resonator antenna (DRA) operating in the 14–14.5 GHz frequency band is investigated as a possible radiating element for an active integrated antenna of a transmitting phased array. The effectiveness of the resonator shape factor on achieving harmonic tuning is addressed. Simulation results show that the DRA shape factor can be used to provide a fine tuning of the DRA input impedance both at the fundamental frequency and its first harmonics, so synthesizing the proper load for the optimization of the microwave amplifier power-added efficiency (PAE).


2012 ◽  
Vol 2012 ◽  
pp. 1-8 ◽  
Author(s):  
Joshua M. Patin ◽  
Satish K. Sharma

A novel single feed aperture-coupled wideband dielectric resonator antenna (DRA) exhibiting righ-handed circular polarization (RHCP) operating in the Ku-band frequency range is presented. The aperture-coupled single feed design utilizes back-side microstrip excitation through a novel bow-tie-shaped cross-slots in the ground plane. Extensive simulation parametric studies resulted in a 3 dB axial ratio (AR) bandwidth of 17.24% at a center frequency of 13 GHz, where the dielectric resonator is excited in its HEM11δresonant mode. A prototype DRA was fabricated with some limitations and experimentally verified for the impedance matching and radiation patterns showing circular polarization.


2010 ◽  
Vol 24 (14-15) ◽  
pp. 1859-1866 ◽  
Author(s):  
Q. Xia ◽  
Z. X. Tang ◽  
B. Zhang
Keyword(s):  

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