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Global Navigation Satellite System Multipath Mitigation Using a Wave-Absorbing Shield

Haiyan Yang, Xuhai Yang, Baoqi Sun, Hang Su
2016 Sensors  
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

Wujiao Dai, Qiang Shi, Changsheng Cai
2017 Sensors  
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

Jorge Vargas, Suleiman Alsweiss, Onur Toker, Rahul Razdan, Joshua Santos
2021 Sensors  
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  
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

M. Grishina
2006 IEEE Aerospace and Electronic Systems Magazine  
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  
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  
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

Yuan Zhuang, Luchi Hua, Qin Wang, Yue Cao, Zhouzheng Gao, Longning Qi, Jun Yang, John S. Thompson
2019 IEEE Transactions on Vehicular Technology  
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

Wahab Khawaja, Vasilii Semkin, Naeem Iqbal Ratyal, Qasim Yaqoob, Jibran Gul, Ismail Guvenc
2022 Sensors  
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

Usman Tahir Virk, Katsuyuki Haneda, Veli-Matti Kolmonen, Pertti Vainikainen, Yrjo Kaipainen
2014 The 8th European Conference on Antennas and Propagation (EuCAP 2014)  
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

A. Acquafresca, E. Biagi, L. Masotti, D. Menichelli
2003 IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control  
........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]

Radhika Radhakrishnan, William Edmonson, Fatemeh Afghah, R. Rodriguez-Osorio, Frank Pinto, Scott Burleigh
2016 arXiv   pre-print
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

Rashid Karim, Adnan Iftikhar, Bilal Ijaz, Ismail Ben Mabrouk
2019 IEEE Access  
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

Radhika Radhakrishnan, William W. Edmonson, Fatemeh Afghah, Ramon Martinez Rodriguez-Osorio, Frank Pinto, Scott C. Burleigh
2016 IEEE Communications Surveys and Tutorials  
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

Alessandro Vizzarri, Mazzenga Franco, Giuliano Romeo, Vegni Anna Maria
2022 Zenodo  
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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