Results 71 to 80 of about 2,740 (261)

A Review Of Radio Channel Sounding Techniques

open access: yes, 2006
Publication in the conference proceedings of EUSIPCO, Florence, Italy ...
David I. Laurenson, Peter M. Grant
openaire   +2 more sources

Low‐Temperature Imidization of Polyimides (PI) for Scalable Manufacturing of Flexible Wearable Electronics

open access: yesAdvanced Engineering Materials, EarlyView.
Low‐temperature imidization of PEG‐modified polyimide enables fully screen‐printed, roll‐to‐roll fabrication of flexible electrodes on PET substrates, delivering robust mechanical durability and reliable ECG/EMG signal performance for wearable electronics.
Akib Abdullah Khan, Jong‐Hoon Kim
wiley   +1 more source

Real-Time MIMO Channel Sounder for Emulation of Distributed Ultrawideband Systems

open access: yesInternational Journal of Antennas and Propagation, 2014
This paper introduces an ultrawideband (UWB) channel sounding system. Its novel architecture allows real-time measurements of multiple time-variant radio propagation channels in different ultrawide frequency bands.
Rudolf Zetik   +3 more
doaj   +1 more source

Modeling the Power Angular Profile of Dense Multipath Components Using Multiple Clusters

open access: yesIEEE Access, 2018
In this paper, the power angular profile (PAP) of the dense multipath components (DMCs) was analyzed and characterized based on a channel sounding measurement campaign at 11 GHz in an indoor environment.
Brecht Hanssens   +5 more
doaj   +1 more source

Low‐Angle Grain Boundaries and Re‐Segregation in Single‐Crystalline Ni‐Base Superalloys

open access: yesAdvanced Engineering Materials, EarlyView.
This work demonstrates that Re‐segregation at low‐angle grain boundaries (LAGBs) in Ni‐base superalloys is influenced by misorientation angle. Advanced microscopy and atom probe tomography reveal that higher misorientation angles increases Re‐segregation.
Alireza B. Parsa   +9 more
wiley   +1 more source

Channel Correlation Analysis of Distributed Access Links for Reliable Industrial Wireless Connectivity

open access: yesIEEE Open Journal of Antennas and Propagation
The stringent reliability and latency requirements of industrial networks are challenged by harsh propagation environments. To design effective communication systems, a thorough understanding of the underlying channel characteristics is essential ...
Dreyelian Morejon   +5 more
doaj   +1 more source

Field Report from Collaborative Research Center 1625: Heterogeneous Research Data Management Using Ontology Representations

open access: yesAdvanced Engineering Materials, EarlyView.
A unified research data management framework for heterogeneous materials data is presented. The system integrates multimodal datasets using ontologies and knowledge graphs, enabling interoperability and FAIR (findable, accessible, interoperable, reusable) data principles. By linking data across scales and workflows, it supports reproducible, Artifitial
Doaa Mohamed   +6 more
wiley   +1 more source

Experimental and Ray-Tracing-Based Comparison of Virtual-Array and Mechanically Scanned Directional Channel Sounding in Indoor Millimeter-Wave Channels

open access: yesIEEE Access
This paper presents a systematic experimental and simulation-based comparison of two fundamentally different millimetre-Wave (mmW) double-directional channel sounding strategies in a controlled indoor line-of-sight (LoS) environment over the 26–40
Jose-Maria Molina-Garcia-Pardo   +4 more
doaj   +1 more source

Real-Time mmWave Channel Sounding Through Switched Beamforming With 3-D Dual-Polarized Phased-Array Antennas. [PDF]

open access: yesIEEE Trans Microw Theory Tech, 2021
Caudill D   +4 more
europepmc   +1 more source

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