Articles with "operating frequency" as a keyword



A detailed parametric study on the operating frequency of chloride ion-electrically charged carbon nanotube oscillators

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Published in 2019 at "Bulletin of Materials Science"

DOI: 10.1007/s12034-019-1847-8

Abstract: AbstractFabrication of new types of nanoscale oscillators with enhanced operating frequency has become the focal centre of interest. The aim of this paper is to explore the mechanical oscillatory behaviour of chloride ion tunnelling through… read more here.

Keywords: frequency; chloride ion; frequency chloride; ion ... See more keywords
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Semi-valveless pulse detonation cycle at a kilohertz-scale operating frequency

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Published in 2019 at "Combustion and Flame"

DOI: 10.1016/j.combustflame.2019.04.035

Abstract: Abstract A high operating frequency of a pulse detonation engine is required to increase the thrust-to-engine weight ratio or thrust density. The semi-valveless pulse detonation cycle (PDC) proposed by Matsuoka et al. (2017) can achieve… read more here.

Keywords: operating frequency; pdc; frequency; semi valveless ... See more keywords
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An Epsilon-Near-Zero-Inspired PDMS Substrate Antenna With Deformation-Insensitive Operating Frequency

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Published in 2020 at "IEEE Antennas and Wireless Propagation Letters"

DOI: 10.1109/lawp.2020.3011484

Abstract: In this letter, we transplant the epsilon-near-zero response into the design of a flexible antenna with invariant operating frequency using the magnetron sputtering and through-silicon-via crafts. The antenna is based on a section of substrate-integrated… read more here.

Keywords: operating frequency; frequency; epsilon near; antenna ... See more keywords
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Reducing LUT Count for Mealy FSMs With Transformation of States

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Published in 2022 at "IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems"

DOI: 10.1109/tcad.2021.3081058

Abstract: Modern digital systems can be viewed as compositions of combinational and sequential blocks. In the article, we discuss a case when sequential blocks are represented using a model of Mealy finite-state machine (FSM). It is… read more here.

Keywords: transformation states; operating frequency; reducing lut; mealy fsms ... See more keywords
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A Coupled Line-Based Coupler With Simultaneously Tunable Phase and Frequency

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Published in 2019 at "IEEE Transactions on Circuits and Systems I: Regular Papers"

DOI: 10.1109/tcsi.2019.2939931

Abstract: The tunability in phase characteristics becomes more and more important in the modern wireless communication system. However, the existing phase tunable coupler structures suffer from the narrow bandwidth and limited tunable range due to the… read more here.

Keywords: operating frequency; phase; coupled line; coupler ... See more keywords
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Operating Frequency Prediction of Piezoelectric DC-DC converters

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Published in 2021 at "IEEE Transactions on Power Electronics"

DOI: 10.1109/tpel.2021.3115182

Abstract: Piezoelectric DC-DC converters operate between the series and parallel frequencies of the piezoelectric resonator to achieve soft switching and energy-balance conditions. This letter presents an experimentally validated model to accurately predict the operating frequency, the… read more here.

Keywords: piezoelectric converters; prediction piezoelectric; frequency; frequency prediction ... See more keywords
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On the Fundamental Limitations of Ultra-Wideband Antennas

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Published in 2019 at "Journal of Communications Technology and Electronics"

DOI: 10.1134/s1064226919030185

Abstract: An electrodynamic limitation on the characteristics of antennas with a semi-infinite range as the limiting case of ultra-wideband (UWB) antennas is found. This limitation relates the directivity, the input reflection coefficient, the lowest operating frequency,… read more here.

Keywords: operating frequency; fundamental limitations; wideband antennas; ultra wideband ... See more keywords