Articles with "transfer functions" as a keyword



Magnetotelluric Transfer Functions: Phase Tensor and Tipper Vector above a Simple Anisotropic Three-Dimensional Conductivity Anomaly and Implications for 3D Isotropic Inversion

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Published in 2017 at "Pure and Applied Geophysics"

DOI: 10.1007/s00024-016-1444-3

Abstract: The influence of anisotropic conductivity structures on magnetotelluric transfer functions is not easy to analyse in its entire complexity. In this study, we investigate the spatial and frequency-dependent behaviour of phase tensors and tipper vectors… read more here.

Keywords: transfer functions; anisotropic; magnetotelluric transfer; conductivity ... See more keywords

Realizations of Current Transfer Functions Using Current Differencing Transconductance Amplifiers

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Published in 2019 at "Circuits, Systems, and Signal Processing"

DOI: 10.1007/s00034-019-01036-x

Abstract: Keskin and Biolek have proposed a current differencing transconductance amplifiers configuration for realizing quadrature oscillator using first-order all-pass filters. This paper exploits their all-pass filter configurations for realizing a wider class of current mode transfer… read more here.

Keywords: differencing transconductance; current differencing; transconductance amplifiers; transfer functions ... See more keywords

BinDMO: a new Binary Dwarf Mongoose Optimization algorithm on based Z-shaped, U-shaped, and taper-shaped transfer functions for CEC-2017 benchmarks

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Published in 2024 at "Neural Computing and Applications"

DOI: 10.1007/s00521-024-09436-0

Abstract: Intelligent swarm optimization algorithms have become increasingly common due to their success in solving real-world problems. Dwarf Mongoose Optimization (DMO) algorithm is a newly proposed intelligent swarm optimization algorithm in recent years. It was developed… read more here.

Keywords: dwarf mongoose; mongoose optimization; variable values; optimization algorithm ... See more keywords

Temperature transfer functions based on freshwater testate amoebae from China.

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Published in 2019 at "European journal of protistology"

DOI: 10.1016/j.ejop.2019.03.003

Abstract: Globally, lakes and reservoirs ecosystems are integral parts of ecological processes. Nevertheless, global warming is rapidly changing their function and sustainability, especially in the populated area of the northern hemisphere. Here we examined testate amoebae… read more here.

Keywords: temperature transfer; freshwater testate; testate amoebae; temperature ... See more keywords

Transfer functions of solar heating systems with pipes for dynamic analysis and control design

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Published in 2017 at "Solar Energy"

DOI: 10.1016/j.solener.2017.05.006

Abstract: Abstract In view of system efficiency and environmental protection, it is important to harvest solar energy better e.g. by improving solar heating systems. A theoretically founded tool for it is mathematical modelling with the use… read more here.

Keywords: transfer functions; system; control; heating systems ... See more keywords

Open‐loop transfer functions of buck–boost converter by circuit‐averaging technique

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Published in 2019 at "IET Power Electronics"

DOI: 10.1049/iet-pel.2018.5514

Abstract: This study shows the derivation of the power-stage transfer functions and input and output impedances of a buck–boost pulse width-modulated (PWM) dc–dc converter operating in continuous-conduction mode. The expressions are derived using the small-signal model… read more here.

Keywords: buck boost; boost converter; transfer functions; transfer ... See more keywords

Ground heat exchanger sizing using borehole outlet transfer function

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Published in 2025 at "Science and Technology for the Built Environment"

DOI: 10.1080/23744731.2025.2523200

Abstract: Sizing equations offer an efficient method for sizing ground heat exchangers, and they generally rely on the finite line source model to construct g-functions that represent ground temperature response. However, g-functions describe temperature at the… read more here.

Keywords: ground heat; heat; ground; transfer functions ... See more keywords

EM optimization of microwave filter based on long short-term memory–feedforward neural network and transfer functions

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Published in 2024 at "Journal of Physics D: Applied Physics"

DOI: 10.1088/1361-6463/ad6fb1

Abstract: An electromagnetic optimization technique based on a long short-term memory–feedforward neural network (LSTM-FNN) and transfer functions is proposed for microwave filter design. The proposed optimization method addresses the situation where a neuro-transfer function model repeatedly… read more here.

Keywords: based long; long short; transfer; transfer functions ... See more keywords

Transfer functions for QA /QB international regulatory limits for the safe transport of radioactive materials

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Published in 2024 at "Journal of Radiological Protection"

DOI: 10.1088/1361-6498/ad6453

Abstract: This paper presents a proposed revision of the International Atomic Energy Agency transport regulations, related to the A 1 and A 2 limit values used to determine the radioactive transport classification. Based on the ‘Q… read more here.

Keywords: protection; transport; functions international; international regulatory ... See more keywords

A self-consistent response function estimator for airborne natural source EM processing

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Published in 2025 at "Geophysical Journal International"

DOI: 10.1093/gji/ggaf312

Abstract: Airborne natural source electromagnetics (EM) provide spatially densely gridded, frequency-dependent inter-site transfer function estimates referring airborne vertical and horizontal magnetic field data to the horizontal components of a ground site. Common processing schemes for airborne natural… read more here.

Keywords: function; airborne natural; transfer; transfer functions ... See more keywords

General expansion of time transfer functions in optical spacetime

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Published in 2020 at "Physical Review D"

DOI: 10.1103/physrevd.101.064035

Abstract: When dealing with highly accurate modeling of time and frequency transfers into arbitrarily moving dielectrics medium, it may be convenient to work with Gordon's optical spacetime metric rather than the usual physical spacetime metric. Additionally,… read more here.

Keywords: optical spacetime; time; time transfer; transfer functions ... See more keywords