Results 101 to 110 of about 39,687 (251)

Cell Selection and Resource Allocation in LTE-Advanced Heterogeneous Networks

open access: yesIEEE Access, 2018
A LTE-advanced heterogeneous network consists of many macrocells, and within each macrocell, there can have many picocells and user equipments (UEs). A UE within a macrocell can request resource blocks (RBs) from either the macrocell or a picocell within
Wei Kuang Lai, Jinu-Kuen Liu
doaj   +1 more source

An Examination of the Cs2NaInCl6 Luminescence: Interplay of Self‐Generated In+ and Doped Sb3+, Er3+/Yb3+ Ions

open access: yesAdvanced Optical Materials, EarlyView.
A new luminescence mechanism in Cs2NaInCl₆ is revealed through spontaneously formed In3+→In+ centers and Er3+/Yb3+/Sb3+ doping. Tunable visible, near‐infrared, downconversion, and upconversion emissions are demonstrated, while DFT calculations explain the electronic structure.
Inna A. Ivashchenko   +10 more
wiley   +1 more source

Nonlocomotory Robotic Strategies for Dynamic Rotation Control in Terrestrial Robots: A Review

open access: yesAdvanced Robotics Research, EarlyView.
Terrestrial robots increasingly require rapid body rotation to maintain stability and agility in complex environments. This review shows nonlocomotory rotational control strategies that operate without ground contact, including reaction wheels, tails, bars, limbs, and thrusters.
Y. Liang   +14 more
wiley   +1 more source

Topographic effects in RBS spectra

open access: yes, 2006
A medida da rugosidade de uma superfície costuma produzir resultados que dependem da metodologia empregada. A microscopia eletrônica de varredura, SEM, a microscopia de força atômica, AFM e a perfilometria são algumas das técnicas costumeiramente ...
Alessandro Alves da Silva   +1 more
core  

A Multidirectional Textile Interface for Remote Control Using Dynamic Area‐Based Capacitance Modulation

open access: yesAdvanced Robotics Research, EarlyView.
Here, we present a textile, wearable capacitive interface enabling multidirectional remote control by dynamically modulating electrode overlap and spacing via a freely gliding upper electrode. A forearm‐mounted prototype drives robotic and media tasks with 12–15 ms latency, maintains < 0.8% drift after 500 cycles, and remains stably functional at 90 ...
Cagatay Gumus   +8 more
wiley   +1 more source

Bilateral Subacromial-Subdeltoid Rice Bodies in the Shoulder: A Surgical Case Report

open access: yesCase Reports in Orthopedics
Introduction. Rice bodies (RBs) are pale and glossy appearing small fibrinous nodules that form due to synovial or tenosynovial joint inflammation. RBs are significant as they are common in orthopedic practices causing nonspecific symptoms such as pain ...
Caroline Rush   +4 more
doaj   +1 more source

Comparative Analysis of Reinforcement Learning and Rule-Based System Approaches for Irrigation in Horticulture

open access: yesIEEE Access
Irrigation optimization in horticulture is highly relevant due to the high sensitivity of crops to water availability. Methods such as Reinforcement Learning (RL) and Rule-Based Systems (RBS) have been explored for automated irrigation; however, direct ...
Gabrielly de Queiroz Pereira   +2 more
doaj   +1 more source

Physical Origin of Temperature Induced Activation Energy Switching in Electrically Conductive Cement

open access: yesAdvanced Science, EarlyView.
The temperature‐induced Arrhenius activation energy switching phenomenon of electrical conduction in electrically conductive cement originates from structural degradation within the biphasic ionic‐electronic conduction architecture and shows percolation‐governed characteristics: pore network opening dominates the low‐percolation regime with downward ...
Jiacheng Zhang   +7 more
wiley   +1 more source

Standardized rice bran supplement ameliorates depressive behaviors via FKBP5 mediated glucocorticoid receptor signaling

open access: yesnpj Science of Food
Chronic stress-induced dysregulation of the hypothalamic–pituitary–adrenal (HPA) axis and glucocorticoid receptor (GR) signaling is central to the development of depression.
Minji Kim   +4 more
doaj   +1 more source

RBS Technology: Task 3 Report [PDF]

open access: yes, 1988
The purpose of this report is to discuss the current state of attic radiant barrier system (RBS) technology.
Fairey, Philip W.   +1 more
core  

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