Recent progress in dielectric resonator antenna: Materials, designs, fabrications, and their performance
Dielectric resonator antenna (DRA) has secured an esteemed position in the field of
antenna engineering technology due to its versatile features, including compactness, light …
antenna engineering technology due to its versatile features, including compactness, light …
An overview of tuning techniques for frequency-agile antennas
A Petosa - IEEE Antennas and Propagation Magazine, 2012 - ieeexplore.ieee.org
Frequency-agile antennas can be designed to switch between a set of discrete frequencies,
or to be tuned over a continuous range of frequencies. Methods for achieving discrete or …
or to be tuned over a continuous range of frequencies. Methods for achieving discrete or …
Ultrahigh-sensitivity microwave microfluidic sensors based on modified complementary electric-LC and split-ring resonator structures
The paper proposes an ultrahigh sensitivity microwave sensor for retrieving the complex
permittivity of the liquid sample. The proposed sensor originally evolves from the …
permittivity of the liquid sample. The proposed sensor originally evolves from the …
Circular beam-steering reconfigurable antenna with liquid metal parasitics
A novel antenna reconfiguration mechanism based on the displacement of liquid metal
sections is presented. The liquid nature of the moving parts of the antenna helps avoid the …
sections is presented. The liquid nature of the moving parts of the antenna helps avoid the …
Water-based devices for advanced control of electromagnetic waves
Tunable devices are of great interest as they offer reconfigurability to their operation,
although many of them employ rare and expensive materials. In a world with increasing …
although many of them employ rare and expensive materials. In a world with increasing …
Wideband glass and liquid cylindrical dielectric resonator antenna for pattern reconfigurable design
A mode reconfigurable dielectric resonator antenna (DRA) to realize radiation pattern
reconfiguration is presented for the first time. The DRA is composed of two zones: the inner …
reconfiguration is presented for the first time. The DRA is composed of two zones: the inner …
A polarization-reconfigurable glass dielectric resonator antenna using liquid metal
In this communication, we introduce a glass dielectric resonator antenna (DRA)
incorporating a liquid-metal polarizer capable of polarization reconfiguration. The polarizer …
incorporating a liquid-metal polarizer capable of polarization reconfiguration. The polarizer …
Frequency reconfigurable wideband rectangular dielectric resonator antenna for sub-6 GHz applications with machine learning optimization
This work presents frequency reconfigurable Wideband Rectangular Dielectric Resonator
Antenna (RDRA) using a Machine Learning (ML) approach for 5G (Sub-6 GHz) applications …
Antenna (RDRA) using a Machine Learning (ML) approach for 5G (Sub-6 GHz) applications …
Rectangular dielectric resonator antennas
RS Yaduvanshi, H Parthasarathy - doi, 2016 - Springer
Microwave dielectric resonator antenna (DRA) materials or ceramics were demonstrated by
Richtmeyer in 1939. Richtmeyer showed that these dielectric ceramics can resonate. Theory …
Richtmeyer in 1939. Richtmeyer showed that these dielectric ceramics can resonate. Theory …
Electrically tuned microwave devices using liquid crystal technology
P Yaghmaee, OH Karabey, B Bates… - … Journal of Antennas …, 2013 - Wiley Online Library
An overview of liquid crystal technology for microwave and millimeter‐wave frequencies is
presented. The potential of liquid crystals as reconfigurable materials arises from their ability …
presented. The potential of liquid crystals as reconfigurable materials arises from their ability …