Results 91 to 100 of about 88,687,262 (271)

The Mutual Interaction effects between Array Antenna Parameters and Receiving Signals Bandwidth

open access: yesAl-Khawarizmi Engineering Journal, 2014
The presence of a single complex adaptive weight in each element channel of an adaptive array antenna is sufficient for processing of narrowband signals.
Shahad D. Sateaa   +2 more
doaj  

Recent Advances in Laser‐Induced Graphene‐Based Gas Sensors: From Sensing Mechanisms to Biomedical Applications

open access: yesAdvanced Science, EarlyView.
Laser‐induced graphene (LIG) provides a scalable, laser‐direct‐written route to porous graphene architecture with tunable chemistry and defect density. Through heterojunction engineering, catalytic functionalization, and intrinsic self‐heating, LIG achieves highly sensitive and selective detection of NOX, NH3, H2, and humidity, supporting next ...
Md Abu Sayeed Biswas   +6 more
wiley   +1 more source

The Mutual Interaction effects between Array Antenna Parameters and Receiving Signals Bandwidth

open access: yesAl-Khawarizmi Engineering Journal, 2017
The presence of a single complex adaptive weight in each element channel of an adaptive array antenna is sufficient for processing of narrowband signals.
Bassim S. Mohammed   +2 more
doaj  

Sustainable Materials Design With Multi‐Modal Artificial Intelligence

open access: yesAdvanced Science, EarlyView.
Critical mineral scarcity, high embodied carbon, and persistent pollution from materials processing intensify the need for sustainable materials design. This review frames the problem as multi‐objective optimization under heterogeneous, high‐dimensional evidence and highlights multi‐modal AI as an enabling pathway.
Tianyi Xu   +8 more
wiley   +1 more source

Subcarrier Resource Optimization for Cooperated Multipoint Transmission

open access: yesInternational Journal of Distributed Sensor Networks, 2010
The concept of Cooperated Multipoint (CoMP) transmission is proposed for LTE-Advanced, which is in a form of distributed networks. In this background, a novel CoMP architecture is proposed in this paper, based on Group Cell concept in China FuTURE 4G TDD
Hui Zhang   +3 more
doaj   +1 more source

Magnetoelectric Nanoparticle‐Based Wireless Brain–Computer Interface: Underlying Physics and Projected Technology Pathway

open access: yesAdvanced Science, EarlyView.
Magnetoelectric nanoparticles (MENPs) enable fully wireless, minutely invasive neuromodulation, and potentially neural recording, by converting magnetic into electric and, conversely, electric into magnetic fields, respectively, at high spatiotemporal resolution.
Elric Zhang   +14 more
wiley   +1 more source

PCI planning method based on genetic algorithm in LTE network

open access: yesDianxin kexue, 2016
In order to avoid local optimum and the consumption on time and strength in traditional manual planning,an method of PCI planning based on genetic algorithm(GA-PCIAS)was proposed,the method took full consideration of the PCI planning principle,and the ...
Panxing LI, Jing WANG
doaj   +2 more sources

Physics‐Constrained Constitutive Learning of Rate‐Limiting Timescales for Efficient Hydrogen‐Based Direct Reduction for Green Steel Making

open access: yesAdvanced Science, EarlyView.
A conversion‐resolved constitutive framework is developed for the hydrogen‐based direct reduction of iron oxide pellets. Effective reaction and transport timescales are inferred directly from measured trajectories and mapped against operating conditions, pellet architecture, and composition. The analysis reveals how late‐stage transport control emerges
Anurag Bajpai   +3 more
wiley   +1 more source

Analysis of interference effect in VL‐NOMA network considering signal power parameters performance

open access: yesIET Communications
This study analyses the interference effect in a visible light‐non‐orthogonal multiple access (VL‐NOMA) network that considers the signal power parameters performance for near and far users.
Chidi Emmanuel Ngene   +2 more
doaj   +1 more source

Semiparametric inference in correlated long memory signal plus noise models [PDF]

open access: yes
This paper proposes an extension of the log periodogram regression in perturbed long memory series that accounts for the added noise, also allowing for correlation between signal and noise, which represents a common situation in many economic and ...
Arteche González, Jesús María
core  

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