Results 61 to 70 of about 24,700 (193)

Opto-Acoustic Oscillator Using Silicon Mems Optical Modulator

open access: yes, 2011
We show operation of a silicon MEMS based narrow-band optical modulator with large modulation depth by improving the electro-mechanical transducer. We demonstrate an application of the narrowband optical modulator as both the filter and optical modulator
Bhave, Sunil A., Sridaran, Suresh
core   +1 more source

Thin film dielectric microstrip kinetic inductance detectors [PDF]

open access: yes, 2010
Microwave Kinetic Inductance Detectors, or MKIDs, are a type of low temperature detector that exhibit intrinsic frequency domain multiplexing at microwave frequencies.
Gao, J.   +8 more
core   +2 more sources

Simple Memristive SPICE Macro-Models and Reconfigurability in Filter and Antenna [PDF]

open access: yesRadioengineering, 2016
Simple current- and voltage-controlled memristive circuit macro-models using SPICE are proposed to capture the nonlinear hysteresis loop behaviors in this paper.
K.D. Xu, X.S. Li, Y.J. Guo, Q.H. Liu
doaj  

Harnessing optical micro-combs for microwave photonics

open access: yes, 2018
In the past decade, optical frequency combs generated by high-Q micro-resonators, or micro-combs, which feature compact device footprints, high energy efficiency, and high-repetition-rates in broad optical bandwidths, have led to a revolution in a wide ...
Chu, Sai Tak   +8 more
core   +1 more source

Developing and evaluating a hybrid wind instrument [PDF]

open access: yes, 2014
A hybrid wind instrument generates self-sustained sounds via a real-time interaction between a computed excitation model (such as the physical model of human lips interacting with a mouthpiece) and a real acoustic resonator.
Buys, Kurijn, Laney, Robin, Sharp, David
core   +2 more sources

Investigation of a Fiberoptic Device Based on a Long Period Grating in a Ring Resonator

open access: yesSensors, 2016
A fiberoptic architecture based on a ring resonator (RR) including a typical long period grating (LPG) was investigated. The interactions between the fundamental core mode (LP01 or HE11) coupled to the RR and the cladding mode (LP08), excited into the ...
Cinzia Corcione   +3 more
doaj   +1 more source

Rancang Bangun Bandpass Filter Frekuensi 1,8 GHz dengan Perbaikan Resonator Hairpin [PDF]

open access: yes, 2014
Bandpass filter adalah sebuah komponen pasif yang dipergunakan untuk meloloskan frekuensi antara f1 dan f2.Penggunaan bandpass filter pada komunikasi wireless sangat diperlukan baik di sisi pengirim dan penerima karena bandpass filter dapat mencegah ...
Astuti, D. W. (Dian)   +1 more
core  

Circuit analog of quadratic optomechanics

open access: yes, 2014
We propose a superconducting electrical circuit that simulates a quadratic optomechanical system. A capacitor placed between two transmission-line (TL) resonators acts like a semi-transparent membrane, and a superconducting quantum interference device ...
Johansson, J. R.   +2 more
core   +1 more source

Off-Diagonal Geometric Phases [PDF]

open access: yes, 2000
We investigate the adiabatic evolution of a set of non-degenerate eigenstates of a parameterized Hamiltonian. Their relative phase change can be related to geometric measurable quantities that extend the familiar concept of Berry phase to the evolution ...
A. G. Wagh   +22 more
core   +2 more sources

Implementation of low-loss superinductances for quantum circuits

open access: yes, 2012
The simultaneous suppression of charge fluctuations and offsets is crucial for preserving quantum coherence in devices exploiting large quantum fluctuations of the superconducting phase. This requires an environment with both extremely low DC and high RF
Archana Kamal   +5 more
core   +1 more source

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