Results 21 to 30 of about 11,108 (198)

Deterministic Chaotic Propagation Model

open access: yesIEEE Access, 2023
Coverage prediction is an essential method of planning broadcast and long-range wireless communication systems, minimizing the need for field measurements to adjust the coverage area and consequently reducing the time and cost of implementation. Coverage
Alberto Leonardo Penteado Botelho   +2 more
doaj   +1 more source

Robust Filtering Techniques for RTK Positioning in Harsh Propagation Environments

open access: yesSensors, 2021
Global navigation satellite systems (GNSSs) play a key role in intelligent transportation systems such as autonomous driving or unmanned systems navigation. In such applications, it is fundamental to ensure a reliable precise positioning solution able to
Daniel Medina   +3 more
doaj   +1 more source

Assessment Method of Multipath Mitigation Performance for GNSS Antenna with Receiver Algorithms

open access: yesInternational Journal of Antennas and Propagation, 2017
Multipath is one of the most important sources of positioning error in GNSS. Well-designed antennas can mitigate multipath signals and enhance the performance of GNSS receivers.
Muzi Yuan   +4 more
doaj   +1 more source

Near-Range Multipath Mitigation Methodology for Multistatic SAR Applications Using Matched-Adaptive Filters

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2022
This article presents a methodology based on matched-adaptive filters, which is used to mitigate the effect of near-range multipath in multistatic SAR systems and transponders.
Filip Rosu   +4 more
doaj   +1 more source

Multipath Map Method for TDOA Based Indoor Reverse Positioning System with Improved Chan-Taylor Algorithm

open access: yesSensors, 2020
We study wireless indoor positioning systems where multiple synchronized infrastructure devices simultaneously receive signals from an object of interest whose arrival times are measured.
Cheng Hua   +6 more
doaj   +1 more source

Analysis of the Relationship between Scintillation Parameters, Multipath and ROTI

open access: yesSensors, 2020
Global Navigation Satellite System (GNSS) operation can be affected by several environmental factors, of which ionospheric scintillation is one of the most significant.
Chendong Li   +4 more
doaj   +1 more source

Estimating the Effects of Multipath Selection on Concurrent Multipath Transfer

open access: yesKSII Transactions on Internet and Information Systems, 2014
Multi-mode device which combines multiple access technologies into a device will offer more cost-effective solution than a sole access implementation. Its concurrent multipath transfer (CMT) technology can transmit media flows over multiple end-to-end paths simultaneously, which is essential to select at least two paths from all available paths.
Jingyu Wang 0001   +4 more
openaire   +1 more source

Performance of GPS sidereal filters during a satellite outage

open access: yesJournal of Geodetic Science, 2017
Sidereal filtering is the name of a technique used to reduce the effect of multipath interference on a GPS position time series associated with a static or quasi-static antenna.
Atkins C., Ziebart M. K.
doaj   +1 more source

Modeling the Effect of Optical Signal Multipath

open access: yesSensors, 2017
Here, we propose a model to determine the effect of multipath in indoor environments when the shape and characteristics of the environment are known.
Álvaro De-La-Llana-Calvo   +6 more
doaj   +1 more source

Multipath QUIC

open access: yesProceedings of the 13th International Conference on emerging Networking EXperiments and Technologies, 2017
Quick UDP Internet Connection (QUIC) is a recent protocol initiated by Google that combines the functions of HTTP/2, TLS, and TCP directly over UDP, with the goal to reduce the latency of client-server communication. It can replace the traditional HTTP/TLS/TCP stack and the IETF has chartered a working group to standardize it.
De Coninck, Quentin   +1 more
openaire   +2 more sources

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