Results 21 to 30 of about 163,354 (244)

NLOS Multipath Classification of GNSS Signal Correlation Output Using Machine Learning

open access: yesItalian National Conference on Sensors, 2021
This paper proposes a method for detecting non-line-of-sight (NLOS) multipath, which causes large positioning errors in a global navigation satellite system (GNSS). We use GNSS signal correlation output, which is the most primitive GNSS signal processing
Taro Suzuki, Y. Amano
semanticscholar   +1 more source

Enabling Robust Radar-Based Localization and Vital Signs Monitoring in Multipath Propagation Environments

open access: yesIEEE Transactions on Biomedical Engineering, 2021
Objective: Over the last two decades, radar-based contactless monitoring of vital signs (heartbeat and respiration rate) has raised increasing interest as an emerging and added value to health care.
M. Mercuri   +7 more
semanticscholar   +1 more source

Antennas as Precise Sensors for GNSS Reference Stations and High-Performance PNT Applications on Earth and in Space

open access: yesSensors, 2021
Satellite navigation is more and more important in a plethora of very different application fields, ranging from bank transactions to shipping, from autonomous driving to aerial applications, such as commercial avionics as well as unmanned aerial ...
Stefano Caizzone   +3 more
doaj   +1 more source

Multiple-Access Interference and Multipath Influence Mitigation for Multicarrier Code-Division Multiple-Access Signals

open access: yesIEEE Access, 2020
Sidelobe raising, caused by multipath and multiple-access interference (MAI), hinders the signal detection and time-delay estimation of multicarrier code-division multiple-access (MC-CDMA) signals, which are crucial for localization and tracking ...
Yuyao Shen, Ying Xu
doaj   +1 more source

Timestamp Estimation in P802.15.4z Amendment

open access: yesSensors, 2020
Due to the known issue that the ranging in the 802.15.4™-2015 standard is prone to external attacks, the enhanced impulse radio (EiR), a new amendment still under development, advances the secure ranging protocol by encryption of physical layer (PHY ...
Ioan Domuta   +3 more
doaj   +1 more source

Energy-Efficient and Disjoint Multipath Using Face Routing in Wireless Sensor Networks

open access: yesEnergies, 2021
In WSNs, multipath is well-known as a method to improve the reliability of packet delivery by making multiple routes from a source node to a destination node.
Hyunchong Cho   +3 more
doaj   +1 more source

Multipath TCP [PDF]

open access: yesCommunications of the ACM, 2014
Decoupled from IP, TCP is at last able to support multihomed hosts.
Paasch, Christoph, Bonaventure, Olivier
openaire   +3 more sources

A Survey of Dense Multipath and Its Impact on Wireless Systems

open access: yesIEEE Open Journal of Antennas and Propagation, 2022
In recent years wireless propagation channel research has paid considerable attention to dense multipath, which is an indispensable part of propagation channels and may significantly contribute to the received power in variety of environments and ...
Suying Jiang   +4 more
semanticscholar   +1 more source

Performance of Flow Allocation with Successive Interference Cancelation for Random Access WMNs

open access: yesApplied Sciences, 2022
In this study, we explore the gain that can be achieved by jointly allocating flow on multiple paths and applying successive interference cancelation (SIC), for random access wireless mesh networks with multi-packet reception capabilities.
Manolis Ploumidis   +2 more
doaj   +1 more source

A Novel Single Differencing Measurement for Multipath Detection

open access: yesRemote Sensing, 2023
Increased global dependence on Global Navigation Satellite Systems (GNSSs) has resulted in a high demand for greater precision and reliable measurements from GNSS receivers. The multipath problem is the single largest source of errors in modernised GNSSs.
Matthew Alcock, Paul Blunt
doaj   +1 more source

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