Results 21 to 30 of about 25,041 (293)

Optomechanical-like coupling between superconducting resonators [PDF]

open access: yes, 2014
We propose and analyze a circuit that implements a nonlinear coupling between two superconducting microwave resonators. The resonators are coupled through a superconducting quantum interference device (SQUID) that terminates one of the resonators.
Johansson, G.   +2 more
core   +2 more sources

An Autonomous Frequency Reconfigurable Antenna Using Slotline Open-Loop Resonators [PDF]

open access: yesIEEE Access, 2021
This paper presents a slotline open-loop resonators based frequency reconfigurable antenna with autonomous switching of frequency bands. The dual-port slot antenna is designed to operate at 2.1 GHz when excited at port-1, and when port-2 is excited, the antenna can be reconfigured to operate at 2.85 GHz and 5.52 GHz, respectively.
Geriki Polaiah   +2 more
openaire   +2 more sources

Design of wideband vibration-based electromagnetic generator by means of dual-resonator [PDF]

open access: yes, 2014
This paper describes the design of a wideband electromagnetic energy harvester that utilizes a novel dual-resonator method to improve the operational frequency range of the vibration-based generator. The device consists of two separate resonator systems (
Gilbert, J. M., Ooi, B. L.
core   +1 more source

Compact Dual-Mode Open Loop Microstrip Resonators and Filters [PDF]

open access: yesIEEE Microwave and Wireless Components Letters, 2009
A novel compact microstrip dual-mode resonator and filter are proposed. The characteristics of the dual mode resonator are investigated. It is found that the filter response exhibits a desirable stopband response where the first spurious passband naturally occurs at 3f0. Finally, methods of miniaturizing such resonators and filters are discussed.
L. Athukorala, D. Budimir
openaire   +1 more source

Exploring Mode Hopping Performance of a Prism Laser Gyro

open access: yesXibei Gongye Daxue Xuebao, 2019
In view of the poor mode hopping performance of prism laser gyros, the mode hopping performance of a prism laser gyro is systematically studied. A mathematical model of frequency stabilization actuating mechanism is established, and the mode hopping is ...

doaj   +1 more source

Design and Simulation of Microwave Oscillator [PDF]

open access: yesEngineering and Technology Journal, 2009
This paper is concerned with the design and simulation of fixed frequency microwaveoscillator. Scattering parameters of the active device (MESFET-Afm02n8b) are used todesign and synthesize the oscillator.
Ahmed H. Reja   +2 more
doaj   +1 more source

A Nanoscale Parametric Feedback Oscillator [PDF]

open access: yes, 2011
We describe and demonstrate a new oscillator topology, the parametric feedback oscillator (PFO). The PFO paradigm is applicable to a wide variety of nanoscale devices and opens the possibility of new classes of oscillators employing innovative frequency ...
Cross, Michael C.   +5 more
core   +3 more sources

Band-Pass Filter Microstrip at 3 GHz Frequency Using Square Open-Loop Resonator for S-Band Radar Applications

open access: yesJurnal Elektronika dan Telekomunikasi, 2020
In telecommunication, filters are often used to pass the desired frequency. One of them is the Band-Pass Filter (BPF) which is passing signals between the upper cut-off frequency and the lower cut-off frequency.
Rima Anisa Maulidini   +2 more
doaj   +1 more source

Piezoelectric MEMS Resonators for Cigarette Particle Detection

open access: yesMicromachines, 2019
In this work, we demonstrate the potential of a piezoelectric resonator for developing a low-cost sensor system to detect microscopic particles in real-time, which can be present in a wide variety of environments and workplaces.
Javier Toledo   +5 more
doaj   +1 more source

Design and Fabrication of Tri-Stopband Bandstop Filters Using Cascaded and Multi-Armed Methods

open access: yesAdvanced Electromagnetics, 2017
In this paper, we proposed a compact C-open-loop ring resonator and its equivalent circuit. The second cascaded BSF are designed using this simple C-ring resonator.
A. Boutejdar, S. D. Bennani
doaj   +1 more source

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