Results 121 to 130 of about 9,977,087 (284)

Gradient‐Conductivity Architecture Enables Synchronous Enhancement of Sensitivity and Detection Range in Multifunctional All‐Paper Sensors

open access: yesAdvanced Functional Materials, EarlyView.
A gradient‐engineered all‐paper sensor is fabricated by integrating MXene and in situ grown AgNPs within hierarchical cellulose networks. The device breaks the sensitivity–detection range trade‐off through cascaded conductive pathways, enabling ultrahigh pressure sensitivity, humidity–pressure decoupled dual‐mode sensing, and outstanding EMI shielding,
Ao Li   +7 more
wiley   +1 more source

On Bandwidth Efficiency of Massive MIMO Two‐Way Relay Systems in IoT Networks

open access: yesThe Journal of Engineering
In modern age wireless communication networks, higher data rates and ultra‐improved quality of service is necessary for massive connectivity in Internet of things (IoT) networks.
Zain ul Abidin Jaffri   +3 more
doaj   +1 more source

Emerging Post‐CMOS Hardware Neurons for Brain‐Inspired Computing: Devices, Circuits, and System Integration

open access: yesAdvanced Functional Materials, EarlyView.
The physical realization of artificial neurons is a critical challenge for energy‐efficient neuromorphic computing. This review presents a comprehensive analysis of the evolution of artificial neuron implementations from conventional CMOS to emerging post‐CMOS technologies.
Kannan Udaya Mohanan   +4 more
wiley   +1 more source

Bio‐Inspired Artificial Ionic Mechanoreceptor

open access: yesAdvanced Functional Materials, EarlyView.
A skin‐inspired artificial mechanoreceptor based on ionic interactions is presented for biomimetic tactile sensing. Pressure‐driven ionic redistribution within microfluidic channels generates a self‐powered electrical signal without external bias. The generated waveform exhibits mechanoreceptor‐like temporal features, including overshoot and undershoot,
Mohammad Akbari   +4 more
wiley   +1 more source

The zero forcing number of graphs with prescribed girth [PDF]

open access: yes
The zero forcing number is a graph parameter that was introduced in 2008 to study the minimum rank of matrices. Since then, it has garnered attention due to its applications in search problems, control theory, and power grid monitoring as well as a ...
Gant, Paige
core   +1 more source

On the Performance of Multi-Way Massive MIMO Relay With Linear Processing

open access: yesIEEE Access
Previous works on multi-way massive MIMO relay only consider either Matched Filter (MF)/Maximum Ratio Transmission (MRT) or Zero Forcing as the pairs for the detector (or receiver) and the precoder for the uplink and downlink transmissions, respectively.
Rusdha Muharar   +2 more
doaj   +1 more source

Graph Coloring, Zero Forcing, and Related Problems

open access: yes, 2017
This work was also published as a Rice University thesis/dissertation.This thesis investigates several problems related to classical and dynamic coloring of graphs, and enumeration of graph attributes.
Brimkov, Boris
core  

Advancing SafeWax, A Bio‐Inspired Superhydrophobic Coating, Toward Sustainable and Climate‐Resilient Crop Protection

open access: yesAdvanced Functional Materials, EarlyView.
This study advances SafeWax, a bio‐inspired, fatty‐acids‐based superhydrophobic coating, by identifying an agriculturally compliant solvent and revealing how solvent‐controlled Fatty acid crystallization governs the coating's microscopic structure and performance.
Niv Ben‐Arie   +13 more
wiley   +1 more source

K-Hop Zero Forcing and Its K-Propagation Time.

open access: yes
In this paper, we introduce a new variant of zero forcing, called K-hop zero forcing. We study this concept and its behavior in some classes of graphs such as complete and the join of a trivial graph and a path graph with order n.
Surian Pandaog   +3 more
core   +1 more source

2D Skeletal Muscle Thin Film Actuators Enhance Efficiency of Biohybrid Robots

open access: yesAdvanced Functional Materials, EarlyView.
2D skeletal muscle thin film actuators generate millinewton‐scale forces and millimeter‐scale strokes while remaining functional for over 30 days. Their force density is 20‐fold higher than 3D skeletal muscle actuators, enabling multi‐fin robots with tunable speed and multidirectional steering.
Maheera Bawa   +5 more
wiley   +1 more source

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