Results 71 to 80 of about 7,286 (186)

Controlled Laboratory Evaluation of the Evolving GNSS RFI Threat Space

open access: yesIET Radar, Sonar &Navigation, Volume 20, Issue 1, January/December 2026.
The work presented here presents the design, implementation and results produced by a novel hardware in the loop testing framework developed for global navigation satellite systems receiver testing under radiofrequency interference conditions. The simulation framework builds upon the world’s largest known database of multi‐frequency RFI events ...
Aiden J. Morrison   +2 more
wiley   +1 more source

NI USRP Lab: DQPSK Receiver Design [PDF]

open access: yes, 2012
Design a DQPSK receiver using LabVIEW for implementation on NI ...
El-Hajjar, Mohammed   +2 more
core  

BIUSTNET: A Mobile Network Coverage Prediction Simulator

open access: yesJournal of Engineering, Volume 2026, Issue 1, 2026.
The quality of service in mobile communication networks is intricately linked to various factors, with network coverage being a crucial determinant. Mobile network providers aim to deliver reliable, seamless connectivity to their subscribers; however, predicting network coverage is challenging.
Olaonipekun Oluwafemi Erunkulu   +3 more
wiley   +1 more source

Dynamics of levodopa-therapy in patients with Parkinson’s disease afterunilateral pallidotomy

open access: yesЕндоваскулярна нейрорентгенохірургія, 2018
Objective — to investigate the dynamics of levodopa-therapy in patients with Parkinson's disease (PD) after unilateral stereotactic radiofrequency pallidotomy (USRP). Materials and methods.
V.I. Tsymbaliuk, A.O. Popov
doaj   +1 more source

Design, Manufacture and Prospects of Heterostructured Materials

open access: yescMat, Volume 2, Issue 4, December 2025.
ABSTRACT Heterostructured materials, characterized by distinct microstructures and mechanical properties across different micro‐regions, have consistently demonstrated their ability to effectively mitigate the strength‐ductility trade‐off in structural materials.
Di Wu, Runlian Li, Tianlong Zhang
wiley   +1 more source

Frequency‐Multiplexed Parallel Differentiation in Subwavelength Planar Metastructure

open access: yesSmall Structures, Volume 6, Issue 12, December 2025.
A metastructure processing unit performs frequency‐multiplexed parallel differentiation within a planar subwavelength structure. By optimizing the design of pixel metamaterial, the device enables real‐time edge detection on multiple input signals, demonstrating high computational density and compactness for integrated electromagnetic signal processing.
Pengyu Fu, Hanfei Bu, Yue Li
wiley   +1 more source

Data Modeling with Large Random Matrices in a Cognitive Radio Network Testbed: Initial Experimental Demonstrations with 70 Nodes [PDF]

open access: yes, 2014
This short paper reports some initial experimental demonstrations of the theoretical framework: the massive amount of data in the large-scale cognitive radio network can be naturally modeled as (large) random matrices.
Qiu, Robert C., Zhang, Changhun
core  

Computer‐Vision‐Assisted Intelligent Wireless Communication with Programmable Metasurface for Self‐Adaptive Moving‐Target Tracking and Signal Enhancement

open access: yesSmall Structures, Volume 6, Issue 11, November 2025.
To achieve adaptive beam tracking and signal enhancement for the moving user indoors and outdoors, monocular cameras and computer‐vision algorithms based on a convolutional neural network are introduced to recognize the user's position and posture.
Kui Tang   +8 more
wiley   +1 more source

The effect of ultrasonic surface rolling process on the gradient microstructure and wear resistance of AZ31 thin sheet

open access: yesJournal of Magnesium and Alloys
This study investigates the effects of the ultrasonic surface rolling process (USRP) on the surface microstructure, texture, and wear behavior of commercial AZ31 magnesium alloy sheet.
Rongxue Liu   +7 more
doaj   +1 more source

Light–dark conditions drive variability in phosphorus and ammonium uptake by epilithic biofilms along the main stem of a Mediterranean river

open access: yesLimnology and Oceanography, Volume 70, Issue 9, Page 2431-2446, September 2025.
Abstract Benthic biofilms on cobbles (i.e., epilithic biofilms) control the uptake of soluble reactive phosphorus (SRP) and ammonium (NH4+) in headwater streams. However, nutrient uptake by biofilms in higher‐order rivers, particularly those affected by anthropogenic nutrient inputs and hydrological regulation, remains poorly understood.
David Pineda‐Morante   +4 more
wiley   +1 more source

Home - About - Disclaimer - Privacy