Results 21 to 30 of about 251,773 (308)

Behavioral Analysis of Noise and Bandwidth Specifications of Heartbeat Detection Circuits for Ultra Low Power Devices

open access: yesIEEE Access, 2023
This paper presents the behavioral modeling of three circuit architectures, which are suitable for heartbeat detection in wireless healthcare applications.
Rafael Vieira   +4 more
doaj   +1 more source

Fast Validation of Mixed-Signal SoCs

open access: yesIEEE Open Journal of the Solid-State Circuits Society, 2021
Today’s mixed-signal SoCs are challenging to validate. Running enough test vectors often requires the use of event-driven simulation and hardware emulation, which in turn necessitates the creation of analog behavioral models.
Daniel Stanley   +5 more
doaj   +1 more source

Differentiating between integration and non-integration strategies in perceptual decision making

open access: yeseLife, 2020
Many tasks used to study decision-making encourage subjects to integrate evidence over time. Such tasks are useful to understand how the brain operates on multiple samples of information over prolonged timescales, but only if subjects actually integrate ...
Gabriel M Stine   +3 more
doaj   +1 more source

Active Inferants: An Active Inference Framework for Ant Colony Behavior

open access: yesFrontiers in Behavioral Neuroscience, 2021
In this paper, we introduce an active inference model of ant colony foraging behavior, and implement the model in a series of in silico experiments. Active inference is a multiscale approach to behavioral modeling that is being applied across settings in
Daniel Ari Friedman   +9 more
doaj   +1 more source

Vector Decomposed Long Short-Term Memory Model for Behavioral Modeling and Digital Predistortion for Wideband RF Power Amplifiers

open access: yesIEEE Access, 2020
This paper proposes two novel vector decomposed neural network models for behavioral modeling and digital predistortion (DPD) of radio-frequency (RF) power amplifiers (PAs): vector decomposed long short-term memory (VDLSTM) model and simplified vector ...
Hongmin Li   +3 more
doaj   +1 more source

A Bivariate Volterra Series Model for the Design of Power Amplifier Digital Predistorters

open access: yesSensors, 2021
The operation of the power amplifier (PA) in wireless transmitters presents a trade-off between linearity and power efficiency, being more efficient when the device exhibits the highest nonlinearity.
Carlos Crespo-Cadenas   +2 more
doaj   +1 more source

On the Behavioral Modeling of Integrated Circuit Output Buffers [PDF]

open access: yes, 2003
The properties of common behavioral macromodels for single ended CMOS integrated circuits output buffers are discussed with the aim of providing criteria for an effective use of possible modeling ...
Stievano, Igor Simone   +5 more
core   +1 more source

Behavioral modeling of digital IC input and output ports [PDF]

open access: yes, 2001
This paper addresses the development of accurate and efficient behavioral models of digital integrated circuit input and output ports for signal integrity simulations and timing analyses.
Chen, Z.   +8 more
core   +1 more source

A Comparison of Surrogate Behavioral Models for Power Amplifier Linearization under High Sparse Data

open access: yesSensors, 2022
A good approximation to power amplifier (PA) behavioral modeling requires precise baseband models to mitigate nonlinearities. Since digital predistortion (DPD) is used to provide the PA linearization, a framework is necessary to validate the modeling ...
Jose Alejandro Galaviz-Aguilar   +4 more
doaj   +1 more source

BIFURCATION BEHAVIOR OF A SUPERLATTICE MODEL [PDF]

open access: yesSpace-Time Chaos: Characterization, Control and Synchronization, 2000
We present a complete description of the stationary and dynamical behavior of semiconductor superlattices in the framework of a discrete drift model by means of numerical continuation, singular perturbation analysis, and bifurcation techniques. The control parameters are the applied DC voltage (φ) and the doping (ν) in nondimensional units.
Jorge Galán   +2 more
openaire   +3 more sources

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