Results 21 to 30 of about 44,019 (240)

Chaos-based wireless communication resisting multipath effects [PDF]

open access: yes, 2017
This work is supported by NSFC (China) under Grants No. 61401354, No. 61172070, and No. 61502385; by the Innovative Research Team of Shaanxi Province under Grant No.
Grebogi, Celso   +3 more
core   +2 more sources

Investigation of Time-Reversal Based Far-Field Wireless Power Transfer From Antenna Array in a Complex Environment

open access: yesIEEE Access, 2020
The performance of time-reversal (TR) based far-field wireless power transfer (WPT) from an antenna array in a complex propagation environment is investigated in comparison with conventional array-based beamforming (BF).
Hong Soo Park, Sun K. Hong
doaj   +1 more source

An indoor variance-based localization technique utilizing the UWB estimation of geometrical propagation parameters [PDF]

open access: yes, 2018
A novel localization framework is presented based on ultra-wideband (UWB) channel sounding, employing a triangulation method using the geometrical properties of propagation paths, such as time delay of arrival, angle of departure, angle of arrival, and ...
Gaillot, Davy P.   +9 more
core   +2 more sources

A design study on complexity reduced multipath mitigation [PDF]

open access: yesAdvances in Radio Science, 2012
Global navigation satellite systems, e.g. the current GPS and the future European Galileo system, are frequently used in car navigation systems or smart phones to determine the position of a user.
U. Wasenmüller   +5 more
doaj   +1 more source

Estimation of attenuation of wireless links in various environmental conditions [PDF]

open access: yesBiuletyn Wojskowej Akademii Technicznej, 2023
The article is devoted to the assessment of attenuation in wireless links in various environmentalconditions. A simplified damping estimation methodology based on the Floating-intercept (FI) modelis presented [1].
Tomasz Grasza
doaj   +1 more source

Exploiting the Path Propagation Time Differences in Multipath Transmission with FEC [PDF]

open access: yes, 2008
We consider a transmission of a delay-sensitive data stream from a single source to a single destination. The reliability of this transmission may suffer from bursty packet losses - the predominant type of failures in today's Internet.
Kurant, Maciej
core   +2 more sources

Wireless communication with chaos [PDF]

open access: yes, 2013
Peer reviewedPublisher ...
A. Goldsmith   +12 more
core   +1 more source

Minimum Delay Multipath Routing Based on TDMA for Underwater Acoustic Sensor Network

open access: yesInternational Journal of Distributed Sensor Networks, 2016
Multipath routing is an alternative routing technique, which uses redundant paths to deliver data from source to destination. Compared to single path routing protocols, it can address reliability, delay, and energy consumption issues.
Weigang Bai   +4 more
doaj   +1 more source

Wideband performance comparison between the 40 GHz and 60 GHz frequency bands for indoor radio channels [PDF]

open access: yes, 2019
When 5G networks are to be deployed, the usability of millimeter-wave frequency allocations seems to be left out of the debate. However, there is an open question regarding the advantages and disadvantages of the main candidates for this allocation: The ...
Cuinas, Inigo   +4 more
core   +1 more source

Unified Subspace Fitting Framework and Its Performance Analysis for Direct Position Determination in the Presence of Multipath Propagation

open access: yesIEEE Access, 2019
The cost functions and their performances of direct position determination (DPD) methods in the presence of multipath propagation are investigated. We first establish a general DPD (GDPD) model in the presence of multi-path propagation and point out that
Jianping Du   +4 more
doaj   +1 more source

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