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Experimental Study on LTCC Glass-Ceramic Based Dual Segment Cylindrical Dielectric Resonator Antenna
Author(s) -
Ravi Kumar Gangwar,
S. P. Singh,
Meenakshi Choudhary,
Devendra Kumar,
G. Lakshmi Narayana Rao,
K. C. James Raju
Publication year - 2013
Publication title -
journal of ceramics
Language(s) - English
Resource type - Journals
eISSN - 2090-8628
pISSN - 2090-8644
DOI - 10.1155/2013/906748
Subject(s) - materials science , ceramic , dielectric , resonator , dielectric resonator antenna , return loss , composite material , sintering , dielectric loss , electrical impedance , dielectric resonator , antenna (radio) , optics , optoelectronics , electrical engineering , physics , engineering
The measured characteristics in C/X bands, including material properties of a dual segment cylindrical dielectric resonator antenna (CDRA) fabricated from glass-ceramic material based on B2O3–La2O3–MgO glass and La(Mg0.5Ti0.5)O3 ceramic, are reported. The sintering characteristic of the ceramic in presence of glass is determined from contact angle measurement and DTA. The return loss and input impedance versus frequency characteristics and radiation patterns of CDRA at its resonant frequency of 6.31 GHz are studied. The measured results for resonant frequency and return loss bandwidth of the CDRA are also compared with corresponding theoretical ones

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