Results 21 to 30 of about 30,947 (290)

Super-High-Frequency Bulk Acoustic Resonators Based on Aluminum Scandium Nitride for Wideband Applications

open access: yesNanomaterials, 2023
Despite the dominance of bulk acoustic wave (BAW) filters in the high-frequency market due to their superior performance and compatible integration process, the advent of the 5G era brings up new challenges to meet the ever-growing demands on high ...
Wentong Dou   +6 more
doaj   +1 more source

Vertically coupled microring resonators using one epitaxial growth step and single-side lithography [PDF]

open access: yes, 2015
A
Baets, Roel   +5 more
core   +2 more sources

Electrode design for multimode suppression of aluminum nitride tuning fork resonators

open access: yesNanotechnology and Precision Engineering, 2023
This paper is focused on electrode design for piezoelectric tuning fork resonators. The relationship between the performance and electrode pattern of aluminum nitride piezoelectric tuning fork resonators vibrating in the in-plane flexural mode is ...
Yi Yuan   +8 more
doaj   +1 more source

Polymer Microring Coupled-Resonator Optical Waveguides [PDF]

open access: yes, 2006
We present measurements of the transmission and dispersion properties of coupled-resonator optical waveguides (CROWs) consisting of weakly coupled polymer microring resonators.
DeRose, Guy A.   +3 more
core   +1 more source

Robust optical delay lines via topological protection [PDF]

open access: yes, 2011
Phenomena associated with topological properties of physical systems are naturally robust against perturbations. This robustness is exemplified by quantized conductance and edge state transport in the quantum Hall and quantum spin Hall effects.
A Kitaev   +52 more
core   +2 more sources

COUPLING COEFFICIENTS OF ROTATING RECTANGULAR DIELECTRIC RESONATORS WITH RECTANGULAR WAVEGUIDE

open access: yesInformation and Telecommunication Sciences, 2020
Background. A further increase in the speed of information transfer is determined by more stringent requirements for the elements of communication devices. One of the most important components of such devices is various filters, which are often made on dielectric resonators.
openaire   +3 more sources

A Miniaturize Bandpass Filter with Harmonic Suppression Using Meandered Quarter-Wavelength Resonators

open access: yesInternational Journal of Antennas and Propagation, 2014
A miniaturized bandpass filter with harmonics suppression is presented. The proposed filter consists of two quarter-wavelength microstrip resonators, which are meandered for circuit size reduction. An interdigital capacitor, loading at zero-voltage point,
Yun-Long Lu   +4 more
doaj   +1 more source

Reconstruction of annular bi-layered media in cylindrical waveguide section [PDF]

open access: yes, 2016
A radial transverse resonance model for two cylindrical concentric layers with different complex dielectric constants is presented. An inverse problem with four unknowns - 3 physical material parameters and one dimensional dielectric layer thickness ...
Beilina, Larisa   +2 more
core   +2 more sources

The elastic modes coupling in phononic crystals and acoustically induced transparency

open access: yesAIP Advances, 2018
Based on the phononic crystal slab resonators, a new structure is proposed which has the operation similar to electromagnetically induced transparency (EIT) in the optical domain.
H. Ahmadi, A. Rostami
doaj   +1 more source

Gas lasers with wave-chaotic resonators

open access: yes, 2010
Semiclassical multimode laser theory is extended to gas lasers with open two-dimensional resonators of arbitrary shape. The Doppler frequency shift of the linear-gain coefficient leads to an additional linear coupling between the modes, which, however ...
Zaitsev, Oleg
core   +2 more sources

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