Articles with "emulator" as a keyword



A novel CNFET based tunable memristor emulator

Sign Up to like & get
recommendations!
Published in 2019 at "Microsystem Technologies"

DOI: 10.1007/s00542-019-04486-0

Abstract: This paper presents a novel carbon nanotube field effect transistor (CNFET) based memristor emulator circuit. The proposed memristor emulator circuit utilizes voltage differencing transconductance amplifier (VDTA) as an active building block. The emulator circuit employs… read more here.

Keywords: emulator; cnfet based; circuit; emulator circuit ... See more keywords

Floating memristor emulator with subthreshold region

Sign Up to like & get
recommendations!
Published in 2017 at "Analog Integrated Circuits and Signal Processing"

DOI: 10.1007/s10470-016-0888-9

Abstract: Memristor which is recently discovered and known as missing circuit element is an important for memory, nonlinear and neuromorphic circuit designs. Modeling of memristor devices is essential for memristor based circuit design. In this paper,… read more here.

Keywords: emulator subthreshold; floating memristor; subthreshold region; memristor emulator ... See more keywords

A VDTA-based robust electronically tunable memristor emulator circuit

Sign Up to like & get
recommendations!
Published in 2019 at "Analog Integrated Circuits and Signal Processing"

DOI: 10.1007/s10470-019-01575-y

Abstract: In this paper, a fully-integrated tunable grounded memristor emulator circuit based on voltage differencing transconductance amplifier (VDTA) has been proposed. The proposed memristor emulator circuit utilizes two VDTA active building blocks, two grounded resistors, a… read more here.

Keywords: circuit; emulator circuit; memristor emulator; emulator ... See more keywords

A statistical emulator for multivariate model outputs with missing values

Sign Up to like & get
recommendations!
Published in 2019 at "Atmospheric Environment"

DOI: 10.1016/j.atmosenv.2018.11.025

Abstract: Abstract Statistical emulators are used to approximate the output of complex physical models when their computational burden limits any sensitivity and uncertainty analysis of model output to variation in the model inputs. In this paper,… read more here.

Keywords: emulator; multivariate model; missing values; outputs missing ... See more keywords

A novel photovoltaic emulator based on current-resistor model using binary search computation

Sign Up to like & get
recommendations!
Published in 2018 at "Solar Energy"

DOI: 10.1016/j.solener.2017.12.005

Abstract: Abstract The Photovoltaic (PV) emulator is a nonlinear power supply that produces a similar Current-Voltage characteristic of the PV module. This equipment simplifies the testing phase when developing the PV generation system such as the… read more here.

Keywords: based current; model; binary search; emulator ... See more keywords

Diagnosing Transient Response to CO2 Forcing in Coupled Atmosphere‐Ocean Model Experiments Using a Climate Model Emulator

Sign Up to like & get
recommendations!
Published in 2020 at "Geophysical Research Letters"

DOI: 10.1029/2019gl085844

Abstract: A climate model emulator that mimics an ensemble of state‐of‐the‐art coupled climate models has been used for probabilistic climate projections. To emulate and compare the latest and previous multimodel ensembles, this study establishes a new… read more here.

Keywords: climate model; emulator; response; model ... See more keywords

Time‐Varying Emulator for Short and Long‐Term Analysis of Coastal Flood Hazard Potential

Sign Up to like & get
recommendations!
Published in 2019 at "Journal of Geophysical Research"

DOI: 10.1029/2019jc015312

Abstract: Rising seas coupled with ever increasing coastal populations present the potential for significant social and economic loss in the 21st century. Relatively short records of the full multidimensional space contributing to total water level coastal… read more here.

Keywords: flood hazard; time varying; climate; emulator ... See more keywords

Emulation of Cloud Microphysics in a Climate Model

Sign Up to like & get
recommendations!
Published in 2024 at "Journal of Advances in Modeling Earth Systems"

DOI: 10.1029/2023ms003851

Abstract: We present a machine learning based emulator of a microphysics scheme for condensation and precipitation processes (Zhao‐Carr) used operationally in a global atmospheric forecast model (FV3GFS). Our tailored emulator architecture achieves high skill (≥94%) in… read more here.

Keywords: condensation; precipitation; model; emulation ... See more keywords

Emulator of PR‐DNS: Accelerating Dynamical Fields With Neural Operators in Particle‐Resolved Direct Numerical Simulation

Sign Up to like & get
recommendations!
Published in 2024 at "Journal of Advances in Modeling Earth Systems"

DOI: 10.1029/2023ms003898

Abstract: Particle‐resolved direct numerical simulations (PR‐DNS) play an increasing role in investigating aerosol‐cloud‐turbulence interactions at the most fundamental level of processes. However, the high computational cost associated with high resolution simulations poses considerable challenges for large… read more here.

Keywords: direct numerical; particle resolved; resolved direct; simulation ... See more keywords

An Emulator of Stratocumulus Cloud Response to Two Cloud‐Controlling Factors Accounting for Internal Variability

Sign Up to like & get
recommendations!
Published in 2024 at "Journal of Advances in Modeling Earth Systems"

DOI: 10.1029/2023ms004179

Abstract: Large uncertainties persist in modeling shallow, low clouds because of many interacting nonlinear processes and multiple cloud‐controlling environmental factors. In addition, sharp changes in behavior occur when environmental thresholds are met. Model studies that follow… read more here.

Keywords: stratocumulus cloud; cloud controlling; variability; response ... See more keywords

Machine Learning‐Based Emulator for the Physics‐Based Simulation of Auroral Current System

Sign Up to like & get
recommendations!
Published in 2024 at "Space Weather"

DOI: 10.1029/2023sw003720

Abstract: Using a machine learning technique called echo state network (ESN), we have developed an emulator to model the physics‐based global magnetohydrodynamic simulation results of REPPU (REProduce Plasma Universe) code. The inputs are the solar wind… read more here.

Keywords: time; auroral current; current system; emulator ... See more keywords