Results 71 to 80 of about 7,286 (186)
Controlled Laboratory Evaluation of the Evolving GNSS RFI Threat Space
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]
Design a DQPSK receiver using LabVIEW for implementation on NI ...
El-Hajjar, Mohammed +2 more
core
BIUSTNET: A Mobile Network Coverage Prediction Simulator
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
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
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
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]
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
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
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
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

