Results 101 to 110 of about 165,778 (222)

EEG Brain Rhythms During Resting‐State Wakefulness and Sleep in Elderly Expert Meditators

open access: yesJournal of Sleep Research, Volume 35, Issue 2, April 2026.
Compared to controls, elderly expert meditators exhibited (1) more preserved resting‐state brain activity, (2) less altered sleep architecture, and (3) EEG features indicative of heightened cognitive states during NREM sleep. Importantly, several of the metrics that differed between groups also showed consistent correlations with meditation expertise ...
Pierre Champetier   +43 more
wiley   +1 more source

Migration Decision with Imperfect Information [PDF]

open access: yes, 1983
Series: IIR-Discussion ...
Maier, Gunther
core  

Monte Carlo Simulation of 3D Cloud Radiance Distributions Affected by Ground‐Based Lighting

open access: yesJournal of Geophysical Research: Atmospheres, Volume 131, Issue 6, 28 March 2026.
Abstract Satellite observations of artificial light sources at night are increasing. Clouds, as the most important radiative modulators in the Earth‐atmosphere system, significantly influence the observed values and spatial distribution of the artificial light coming from the ground.
Huixin Sun   +3 more
wiley   +1 more source

High Performance IIR Filter Design Based on Fast Multiplier

open access: yesDiyala Journal of Engineering Sciences
This paper presents an optimal new method to design infinite impulse response (IIR) digital filters through implementing and comparing various multiplier architectures in order to opt the best approach among them.
Salah Hassan Ibrahim   +2 more
doaj   +1 more source

Spatial Equity - Some Anti-Theses to Current Regional Development Doctrine [PDF]

open access: yes, 1978
Series: IIR-Discussion ...
Stöhr, Walter, Tödtling, Franz
core  

Verification of Magnitude and Phase Responses in Fixed-Point Digital Filters

open access: yes, 2017
In the digital signal processing (DSP) area, one of the most important tasks is digital filter design. Currently, this procedure is performed with the aid of computational tools, which generally assume filter coefficients represented with floating-point ...
Clavier, Laurent   +6 more
core   +1 more source

Hopfield Neural Networks for Online Constrained Parameter Estimation With Time‐Varying Dynamics and Disturbances

open access: yesInternational Journal of Adaptive Control and Signal Processing, Volume 40, Issue 3, Page 544-564, March 2026.
This paper proposes two projector‐based Hopfield neural network (HNN) estimators for online, constrained parameter estimation under time‐varying data, additive disturbances, and slowly drifting physical parameters. The first is a constraint‐aware HNN that enforces linear equalities and inequalities (via slack neurons) and continuously tracks the ...
Miguel Pedro Silva
wiley   +1 more source

Plant Robotics for Sustainable and Environmentally Friendly Robots: Insights from Actuation Characteristics

open access: yesAdvanced Science, Volume 13, Issue 15, 13 March 2026.
Plants are promising materials for building sustainable and eco‐friendly robots due to their inherent multifunctionality, with actuation playing a crucial role. This article focuses on the physical movements of plants and, from the perspective of actuation characteristics, explores representative plant species and their behaviors, the current state of ...
Kazuya Murakami   +8 more
wiley   +1 more source

Regional Differentiation in India's Rural Economy. A Statistical Analysis [PDF]

open access: yes, 1985
Series: IIR-Discussion ...
Hampapa, Peter, Palme, Herwig
core  

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