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Global Navigation Satellite System Multipath Mitigation Using a Wave-Absorbing Shield
2016
Sensors
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A new technique for mitigating multipath by installing a wave-absorbing shield is presented in this paper. ...
Results indicate that the multipath of the original observations was mitigated by using the wave-absorbing shield. ...
Acknowledgments: The authors would like to sincerely thank Bibo Peng for his help with the wave-absorbing Acknowledgments: The authors would like to sincerely thank Bibo Peng for his help with the wave-absorbing ...
doi:10.3390/s16081332
pmid:27556466
pmcid:PMC5017496
fatcat:sts646mj45dylj2jqmdbw45k2e
Characteristics of the BDS Carrier Phase Multipath and Its Mitigation Methods in Relative Positioning
2017
Sensors
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The carrier phase multipath effect is one of the most significant error sources in the precise positioning of BeiDou Navigation Satellite System (BDS). ...
In addition, the BDS multipath errors in static baseline solutions are a few centimeters in multipath-rich environments, which is different from that of Global Positioning System (GPS) multipath. ...
[24] proposed a method to mitigate code multipath by installing a wave-absorbing shield around the antennas of GNSS tracking sites, which did not have universal applicability. Ning et al. ...
doi:10.3390/s17040796
pmid:28387744
pmcid:PMC5422069
fatcat:v7wfxmqppjhw3d5lbiavbvumsu
An Overview of Autonomous Vehicles Sensors and Their Vulnerability to Weather Conditions
2021
Sensors
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In this work, the most common types of AV sensors and communication modules are included, namely: RADAR, LiDAR, ultrasonic, camera, and global navigation satellite system (GNSS). ...
A comprehensive overview of their physical fundamentals, electromagnetic spectrum, and principle of operation is used to quantify the effects of various weather conditions on the performance of the selected ...
The best-known GNSS system is the Global Positioning System (GPS), which is a U.S. owned utility that provides users with positioning, navigation, and timing (PNT) services. ...
doi:10.3390/s21165397
pmid:34450839
pmcid:PMC8400151
fatcat:fy2wdpfxx5gxfc2mty2hfmdl34
The 18th Saint Petersburg International Conference on Integrated Navigation Systems
2011
IEEE Aerospace and Electronic Systems Magazine
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Introduction Navigation information provided by the Global Navigation Satellite Systems (GNSS) allows to tackle a wide range of tasks arising from space exploration and to cut down on the use of sufficiently ...
At least three aspects are of paramount importance here: • expansion of users' network and updating of the global satellite navigation systems GPS and GLONASS; • development and production of a radically ...
In [5] , a Kaiman filter has been used to estimate the state vector of an OP, but this filter uses the measurements from one navigation system only. ...
doi:10.1109/maes.2011.6070282
fatcat:6bww25yu4fcmtoszue6f3mc7im
13th Saint Petersburg International Conference on Integrated Navigation Systems
2006
IEEE Aerospace and Electronic Systems Magazine
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Introduction Navigation information provided by the Global Navigation Satellite Systems (GNSS) allows to tackle a wide range of tasks arising from space exploration and to cut down on the use of sufficiently ...
At least three aspects are of paramount importance here: • expansion of users' network and updating of the global satellite navigation systems GPS and GLONASS; • development and production of a radically ...
In [5] , a Kaiman filter has been used to estimate the state vector of an OP, but this filter uses the measurements from one navigation system only. ...
doi:10.1109/maes.2006.1705169
fatcat:xzwrwxgqvbgbjgudu75rvy7oui
12th Saint Petersburg International Conference on Integrated Navigation Systems
2004
IEEE Aerospace and Electronic Systems Magazine
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Introduction Navigation information provided by the Global Navigation Satellite Systems (GNSS) allows to tackle a wide range of tasks arising from space exploration and to cut down on the use of sufficiently ...
At least three aspects are of paramount importance here: • expansion of users' network and updating of the global satellite navigation systems GPS and GLONASS; • development and production of a radically ...
In [5] , a Kaiman filter has been used to estimate the state vector of an OP, but this filter uses the measurements from one navigation system only. ...
doi:10.1109/maes.2004.1346941
fatcat:z6zxudmnzbfgziagfqln3emo5y
The 18th saint petersburg international conference on integrated navigation systems
2010
IEEE Aerospace and Electronic Systems Magazine
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Introduction Navigation information provided by the Global Navigation Satellite Systems (GNSS) allows to tackle a wide range of tasks arising from space exploration and to cut down on the use of sufficiently ...
At least three aspects are of paramount importance here: • expansion of users' network and updating of the global satellite navigation systems GPS and GLONASS; • development and production of a radically ...
In [5] , a Kaiman filter has been used to estimate the state vector of an OP, but this filter uses the measurements from one navigation system only. ...
doi:10.1109/maes.2010.5638804
fatcat:5fa2imjo4naavfgcdaju6lswvi
Visible Light Positioning and Navigation Using Noise Measurement and Mitigation
2019
IEEE Transactions on Vehicular Technology
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To solve this problem, a novel scheme of noise measurement and mitigation is proposed for VLP based on the noise measurement from Allan Variance and the noise mitigation from positioning algorithms such ...
Meanwhile, we evaluate our noise reduction method under static test using ALSQ and dynamic test using EKF. ...
In the 2000s, Allan Variance was proved to be a useful tool to study the error characteristics of Global Navigation Satellite System (GNSS) solutions [35] . ...
doi:10.1109/tvt.2019.2943517
fatcat:pprzhm5ilvhxnljoirbqdkzkti
Threats from and Countermeasures for Unmanned Aerial and Underwater Vehicles
2022
Sensors
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The use of unmanned aerial vehicles (UAVs) for different applications has increased tremendously during the past decade. ...
The small size, high maneuverability, ability to fly at predetermined coordinates, simple construction, and affordable price have made UAVs a popular choice for diverse aerial applications. ...
Acknowledgments: We would like to thank Matins Ezuma for his contribution toward UAV detection and classification using RF analysis. ...
doi:10.3390/s22103896
pmid:35632303
pmcid:PMC9143730
fatcat:3i7aer6jrvhebeflitgceqvw4q
Characterization of Vehicle Penetration Loss at wireless communication frequencies
2014
The 8th European Conference on Antennas and Propagation (EuCAP 2014)
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Automotive window films axe widely used for heat rejection, protection from ultra violet radiations and glare control purposes. ...
The results infer that the use of metallized automotive films can severely affect the communication of radio signals into vehicles. ...
Absorbing boundary conditions (ABC) In a computational domain, the waves impinged on the outer boundary of the grid are reflected back unless some absorbing boundary conditions (ABC) are used. ...
doi:10.1109/eucap.2014.6901733
fatcat:kgecqhhg2zcptnq7ahbkjxxkie
Toward virtual biopsy through an all fiber optic ultrasonic miniaturized transducer: a proposal
2003
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control
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........Marine navigation ........Radio navigation ........Satellite navigation systems ............Global navigation satellite system ............Global Positioning System ............Satellite constellations ...
........Indoor navigation ........Inertial navigation ........Marine navigation ........Radio navigation ........Satellite navigation systems ............Global navigation satellite system ........... ...
doi:10.1109/tuffc.2003.1244749
fatcat:l3jre4etsvcqzfyz2jqggji3gy
Survey of Inter-satellite Communication for Small Satellite Systems: Physical Layer to Network Layer View
[article]
2016
arXiv
pre-print
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Specific topics include proposed solutions for some of the challenges faced by small satellite systems, enabling operations using a network of small satellites, and some examples of small satellite missions ...
Small satellite systems enable whole new class of missions for navigation, communications, remote sensing and scientific research for both civilian and military purposes. ...
The research described in this paper was performed in part at the Jet Propulsion Laboratory, California Institute of Technology, under a contract with the National Aeronautics and Space Administration. ...
arXiv:1609.08583v2
fatcat:tzyqiyqbqfgkhk3dnctw5t4rfu
The Potentials, Challenges, and Future Directions of On-Chip-Antennas for Emerging Wireless Applications-A Comprehensive Survey
2019
IEEE Access
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The article also investigates and describes some useful methods for the mitigation of the challenges and issues posed by the emerging applications for the realization of the AoCs in a systematic manner ...
In addition, this article presents the current stateof-the-art of the AoC's applications by classifying their applications in Millimeter-Wave (MM-Wave) band, Terahertz (THz) band, and low-frequency bands ...
navigation satellite system (GNSS) which tells the positioning of the system. ...
doi:10.1109/access.2019.2957073
fatcat:ocz72mkkzfdctgz4teks2pbrny
Survey of Inter-Satellite Communication for Small Satellite Systems: Physical Layer to Network Layer View
2016
IEEE Communications Surveys and Tutorials
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Small satellite systems enable a whole new class of missions for navigation, communications, remote sensing, and scientific research for both civilian and military purposes. ...
Specific topics include proposed solutions for some of the challenges faced by small satellite systems, enabling operations using a network of small satellites, and some examples of small satellite missions ...
These rates range from 10 kbit/s for singlepoint Global Positioning System (GPS) processing [59] up to 48 kbytes/s for a relative navigation subsystem using a high-update-rate multi -Global Navigation ...
doi:10.1109/comst.2016.2564990
fatcat:jzrkyyrqajgehmznkwxaiy3nlq
Technologies for ABs
2022
Zenodo
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In the document a set of candidate communication technologies have been investigated as potential ones for railway applications. ...
Deliverable objective is the overview of the state-of-art in the areas of alternative communication bearers (ABs), which are expected to be of interest for improving capabilities of the Adaptable Communication System ...
The UWB signal is characterized by short pulse RF wave and large bandwidth, high time resolution and high immunity to multipath. ...
doi:10.5281/zenodo.6288927
fatcat:zjth5wswjvge5plvjrhpqutpde
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