Results 111 to 120 of about 59,596 (250)

A Novel Distributed Sensor Network to Assess Wind Turbine Blade Acoustics for Structural Health Monitoring

open access: yesWind Energy, Volume 29, Issue 10, October 2026.
ABSTRACT To reduce the need for scheduled wind turbine blade inspections and large‐scale repairs, a novel distributed acoustic sensing system for monitoring the structural health of wind turbine blades is proposed. This integral passive monitoring system utilizes a sparse array of in‐blade multimodal sensors and a single blade‐external downtower sensor,
Connor Pozzi   +5 more
wiley   +1 more source

LTE hálózat

open access: yes, 2012
A dolgozat az LTE hálózat felépítését, működését taglalja és részletesen elemzi a hálózat modulációját ...
Kozma, Dániel
core  

Deterioration Causes Evaluation of Third Generation Cellular LTE Services for Moving Unmanned Terrestrial and Aerial Systems

open access: yesElectrical, Control and Communication Engineering, 2018
Well-deployed cellular networks offer a cheap wireless solution for the control channel deployment of Remote-Control Vehicles (RCV) and Unmanned Aerial Vehicles (UAV).
Brodņevs Deniss, Kutins Aleksandrs
doaj   +1 more source

When wine walked into grocery stores: Examining the (un)intended economic consequences of wine sale reform in Tennessee

open access: yesAmerican Journal of Agricultural Economics, Volume 108, Issue 5, Page 1255-1281, October 2026.
Abstract Alcohol policy liberalization is a contentious issue in the United States, including debates over whether grocery stores should be allowed to sell wine. This issue reflects a dilemma between accommodating consumer convenience, promoting wine industry growth, and generating tax revenue, versus concerns about potential harm to liquor stores ...
Jiayu Sun   +3 more
wiley   +1 more source

Long Term Evolution – License Assisted Access (LTE-LAA): Modeling and Coexistence Performance Analysis [PDF]

open access: yes, 2019
Wireless communication built upon radio spectrum plays an instrumental role in today's modern world. With the explosive growth of mobile data traffic, mobile cellular networks need more spectrum to boost their system capacity.
Bitar, Naim
core  

Variability in Fecundity–Body Size Relationships for Atlantic Salmon Associated With Body Condition and Life History

open access: yesFisheries Management and Ecology, Volume 33, Issue 5, Page 1002-1017, October 2026.
ABSTRACT While body size is the primary driver of fecundity, other factors may contribute to variation in these relationships. Anadromous populations of Atlantic salmon (Salmo salar) have diverse life histories, and fisheries management relies on accurate fecundity estimates.
Tara L. Imlay   +10 more
wiley   +1 more source

Μελέτη και προσομείωση τοπολογιών κινητών επικοινωνιών του προτύπου lte-advanced με χρήση lte-advanced simulator

open access: yes, 2014
Το 3GPP Long Term Evolution ή αλλιώς LTE ονομάζεται η τεχνολογία αιχμής που χρησιμοποιείται για την ασύρματη επικοινωνία και δικτύωση των κινητών συσκευών, με υψηλές ταχύτητες.
Γιαννόπουλος, Εμμανουήλ
core  

Femtocells per sistemi di nuova generazione [PDF]

open access: yes, 2010
Nella tesi saranno affrontate le soluzioni e le problematiche incontrate nello sviluppo delle femtocell per inserirsi nel principale sistema cellulare utilizzato a livello europeo, l’Universal Mobile Telecommunications System (UMTS), e nei due più ...
Deambrosis, Enricoclaudio
core  

Allocazione delle risorse nel LTE uplink / Resource allocation in LTE uplink [PDF]

open access: yes, 2022
Oggigiorno la grande richiesta di servizi a banda a larga è oggetto di studio nel mondo delle telecomunicazioni, tanto da aver già portato all’affermazione di nuovi standard nelle reti radiomobili come Long Term Evolution (LTE) e LTE-Advanced, i quali
Rampin, Gabriele
core  

Biometric System: Study of Radiation on the Human Arm

open access: yesMaskay
The study assessed radiation power absorption in the 1.5 to 5 GHz range for Wi-Fi, LTE, and AM modulation, using three Vivaldi antennas in an anechoic chamber with a phantom arm made of animal bone, ballistic gel, and pigskin.
Jenny Cruz, Alex Ñaupa, Belén Silva
doaj   +1 more source

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