high Q resonator
Turbulence of Second Sound Waves in Superfluid 4He: Effect of Low Frequency Resonant Perturbations
... a high-Q resonator was recently used for an experimental study of acoustic or Burgers turbulence (BT) in a system of nonlinear sound waves 9 ...
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A Low Cost RF Oscillator Incorporating a Folded Parallel Coupled Resonator
... incorporating High- Q resonators ...SAW resonator, coaxial resonator and dielectric resonator [4– ...the resonator type has its advantages, the planar structures (microstrip ...
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Material-Loaded High Q-Factor Slot Resonator and Measurement of Relative Permittivity
... a high Q compact resonator that also suppresses the spurious resonance of the unloaded slot ...a high Q-resonator with 91% increase in the unloaded ...The Q-factor can be ...
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High-Q Tuneable 10-GHz Bragg Resonator for Oscillator Applications
... oscillators, high-efficiency broadband amplifiers, high-Q printed filters with low radiation loss, broadband negative group delay circuits, and ultralow phase noise compact atomic clocks using laser ...
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A Wideband High-Gain Stacked Cylindrical Dielectric Resonator Antenna
... The design flexibility offered by DRAs makes them suitable for many wireless applications. They can maintain high radiation efficiency, even at millimeter-wave frequencies due to low surface wave losses and ...
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A Filtering Dielectric Resonator Antenna with High Band-Edge Selectivity
... Based on previous research, a filtering rectangle dielectric resonator antenna with high band-edge selectivity is proposed in this paper. It is fed by a simple hybrid feeding structure consisting of a ...
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High-Stability Connection Method for the Inner Conductor of High-Power Vacuum Coaxial Resonator
... coaxial resonator suitable for vacuum and high-power conditions is introduced in this ...coaxial resonator can have stable and unified microwave grounding ability by using a flange to connect the ...
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Reconfigurable high Gain split Ring Resonator Microstrip Patch Antenna
... ABSTRACT: In this paper, reconfigurable high gain split ring resonator microstrip patch antenna is designed and analysed. The aim to design such type antenna is to achieve multiband application which is the ...
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Design of fiber-integrated tunable thermo-optic C-band filter based on coated silicon slab
... not high and therefore can be attained fast and with low power consumption relative to thinner slabs, its FSR is not broad enough to cover the entire C-band ...
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Analysis of Microdisk/Microring’s Surface Roughness Effect by Orthogonal Decomposition
... In this paper, we proposed a novel method base on or- thogonal decomposition to analyze the surface roughness effect of micro-resonator. It becomes possible to calcu- late the scattering loss of r ( ) and r'( ...
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Ultra high Q planar microcavities and applications
... as high-efficiency probes of microresonators and are described in more detail elsewhere[34, ...a high-resolution translation stage (100-nm step resolution) and were monitored by two cameras (top and side ...
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High Q microresonators as lasing elements for silicon photonics
... these high-index-contrast photonic elements have oftentimes been offset by the high-modal overlap with the roughened ...very high-Q silicon-on-insulator (SOI) microdisks, the method is general ...
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A Novel 5.8 GHz High Gain Array Dielectric Resonator Antenna
... In this paper, a design of nine element DRA array operating at 5.8 GHz is addressed. The design was based on the standing wave ratio microstrip short ended offers an enhancement of the gain [19, 20]. A slot coupling ...
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Optimizing Discount and Reputation Trade-Offs in E-Commerce Systems: Characterization and Online Learning
... QLFP, Q-learning, speedy Q-learning and no discount) is non-decreasing in both θ and ...as high as 30% over Q-learning and speedy Q-learning, and as high as two times over the ...
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Design of a Compact Wilkinson Power Divider with High Order Harmonics Suppression
... In this paper, a compact Wilkinson power divider with three order harmonics suppression is presented. The size of conventional quarter-wavelength transmission lines can be reduced and the high order harmonics can ...
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High Selectivity Balanced Bandpass Filter with Tunable Bandwidth Using Stub-Loaded Resonator
... This letter has proposed a tunable balanced triple-mode BPF. The tunable bandwidth and better common-mode suppression can be achieved with the proposed varactor-tuned resonator and suitable parameters of the ...
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Nonlinear modal coupling in a high stress doubly clamped nanomechanical resonator
... single high-stress, doubly-clamped silicon nitride nanomechanical ...the resonator are coupled to each other by displacement induced tension in the ...our resonator leads to relatively strong ...
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A Microstrip Small-Sized Array Antenna Based on the Meta-Material Zeroth-Order Resonator
... 2. ZEROTH-ORDER RESONATOR ARRAY ANTENNA Figure 3(a) shows the proposed two-elements ZOR array antenna implemented with microstrip technology. Each of the ZOR elements consists of sequentially connected unit cells ...
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Nonlinear Optics in Chip-based Microresonators and their Applications
... each resonator is attenuated and a 90/10 tap is used to monitor the soliton power for feedback control of the pump laser fre- quency so as to stabilize the triggered soliton indefinitely ...
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High Q Fano Resonance in Terahertz Frequency Based on an Asymmetric Metamaterial Resonator
... In this paper, we demonstrate a coplanar metamaterial structure consisted of four metallic strips. In each unit cell, three parallel strips are arranged perpendicular to the fourth one. This structure can support a ...
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