Zobrazeno 1 - 10
of 138
pro vyhledávání: '"Grid dip oscillator"'
Publikováno v:
Journal of Electronic Testing. 33:261-266
This paper presents a bridged contactless measurement technique that can measure the resonant frequency and quality factor of a fully-integrated powered off voltage-controlled oscillator (VCO). Unlike the use of the conventional two-coil inductive li
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::864498a8ba71698f216b613c2b82a416
https://doi.org/10.1007/s10836-017-5657-x
https://doi.org/10.1007/s10836-017-5657-x
Publikováno v:
IEEE Transactions on Antennas and Propagation. 64:2963-2970
A convoluted frequency selective surface (FSS) is proposed to provide the unit cell dimension as small as 4.84% of the free space wavelength at resonant frequency. The FSS exhibits high resonant stability for various polarizations and incident angles
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9a569daae5e5bf4fc480a94ae48f0f14
https://doi.org/10.1109/tap.2016.2565694
https://doi.org/10.1109/tap.2016.2565694
Autor:
Eberhard Waffenschmidt
Publikováno v:
IEEE Transactions on Power Electronics. 30:6070-6077
Wireless power transmission systems can be optimized by matching the resonance frequency of a receiver. However, in certain applications, such as, e.g., a multireceiver system, it is desired to match the individual resonance frequencies of the receiv
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::022ff4853dc8ca782f777f0451a85820
https://doi.org/10.1109/tpel.2015.2401977
https://doi.org/10.1109/tpel.2015.2401977
Publikováno v:
Mechanical Systems and Signal Processing. :535-547
In this paper, the application of weak signal detection based on chaotic oscillator is studied in a MEMS resonant beam sensor. Chaotic oscillator can detect weak signal which is submerged in the background of large noise. According to the frequency a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7f6d8ac37b31cb3eb37c3d70da66aaf4
https://doi.org/10.1016/j.ymssp.2014.05.015
https://doi.org/10.1016/j.ymssp.2014.05.015
Publikováno v:
2017 IEEE PELS Workshop on Emerging Technologies: Wireless Power Transfer (WoW).
Inductive coupled power transfer (ICPT) is an emerging technology that may create new applications for wireless power charging. However, low efficiency is one of the main obstructing factors for promoting this technology. In this paper, a method of r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f10b86dfde6d0b524f5f66fef45f77af
https://doi.org/10.1109/wow.2017.7959393
https://doi.org/10.1109/wow.2017.7959393
Publikováno v:
Applied Mechanics and Materials. 678:274-280
The effects of atmospheric particulates were more prominent in recent years, so accurate monitoring of particulate matter was a problem needed to resolve. In the existing particulate monitoring instrument based on the principle of Tapered Element Osc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ba76ee949ff711fc5246efdc55afd09f
https://doi.org/10.4028/www.scientific.net/amm.678.274
https://doi.org/10.4028/www.scientific.net/amm.678.274
Autor:
A.K Ogundana, Abel O. Talabi
Publikováno v:
International Journal of Innovative Research in Science, Engineering and Technology. :15100-15107
Field measurements are readily available/reliable (carried out on fresh/uncontaminated samples), easy to measure and relatively inexpensive. This study aimed at groundwater potential and quality assessments in Ijero-Ekiti using in-situ parameters (st
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::597a69cb6f99a27d4805e7c616292d66
https://doi.org/10.15680/ijirset.2014.0308007
https://doi.org/10.15680/ijirset.2014.0308007
Autor:
Gang Ye
Publikováno v:
Applied Mechanics and Materials. 340:493-496
Using energy-harvesting technology can make the work scope of passive radio frequency identification tag to achieve the maximum .The study put forward to collecting light from the solar cell share tag antenna area, that provides the power source exce
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ddff655959d0a1ba2e4655c46ec69b6d
https://doi.org/10.4028/www.scientific.net/amm.340.493
https://doi.org/10.4028/www.scientific.net/amm.340.493
Autor:
Robert Rieger, Yen-Yu Chen
Publikováno v:
International Journal of Electronics Letters. 1:9-17
This article is concerned with the study of readout electronics for new-generation acoustic-wave sensors with high sensitivity. An integrated circuit programmable- frequency square wave oscillator is used in open-loop configuration and resonant frequ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7a94d3dc2d140583ce54ae092ce5cc9c
https://doi.org/10.1080/00207217.2013.766907
https://doi.org/10.1080/00207217.2013.766907
Publikováno v:
2016 IEEE Region 10 Conference (TENCON).
The development of techniques for integrated circuits has driven their miniaturization. The reactance components of converters can be miniaturized by using high switching frequency. Therefore the resonant converters are useful because of the low swit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8d8c4c2a8b393ed725772c242e70c466
https://doi.org/10.1109/tencon.2016.7848568
https://doi.org/10.1109/tencon.2016.7848568