Server-side GPS and Assisted-GPS in Java

Server-side GPS and Assisted-GPS in Java PDF Author: Neil Harper
Publisher: Artech House
ISBN: 1607839865
Category : Computers
Languages : en
Pages : 261

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Book Description
Assisted GPS (A-GPS) is a technology that greatly enhances GPS performance and capabilities. This innovative book offers you a detailed explanation of the way that an A-GPS server operates from a practical point of view. You learn how A-GPS improves critical aspects of GPS, such as time-to-first-fix (TTFF) and yield. The book focuses on handset-assisted A-GPS, where the server can make use of additional information and perform more effective hybrid calculations. You gain insight into factors affecting accuracy and how these errors can be minimized using A-GPS. Moreover, this unique resource includes example code in Java for all key functions, along with sequence diagrams in UML that help ensure a solid understanding of the material. CD-ROM Included! Contains valuable Java source code and example applications that illustrate key points throughout the text. Complete class and sequence diagrams are also provided where applicable.

Server-side GPS and Assisted-GPS in Java

Server-side GPS and Assisted-GPS in Java PDF Author: Neil Harper
Publisher: Artech House
ISBN: 1607839865
Category : Computers
Languages : en
Pages : 261

Get Book Here

Book Description
Assisted GPS (A-GPS) is a technology that greatly enhances GPS performance and capabilities. This innovative book offers you a detailed explanation of the way that an A-GPS server operates from a practical point of view. You learn how A-GPS improves critical aspects of GPS, such as time-to-first-fix (TTFF) and yield. The book focuses on handset-assisted A-GPS, where the server can make use of additional information and perform more effective hybrid calculations. You gain insight into factors affecting accuracy and how these errors can be minimized using A-GPS. Moreover, this unique resource includes example code in Java for all key functions, along with sequence diagrams in UML that help ensure a solid understanding of the material. CD-ROM Included! Contains valuable Java source code and example applications that illustrate key points throughout the text. Complete class and sequence diagrams are also provided where applicable.

Programming GPS and OpenStreetMap Applications with Java

Programming GPS and OpenStreetMap Applications with Java PDF Author: Kristof Beiglböck
Publisher: CRC Press
ISBN: 1040054862
Category : Computers
Languages : en
Pages : 252

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Book Description
Written by an expert in the development of GPS systems with digital maps and navigation, Programming GPS and OpenStreetMap Applications with Java: The RealObject Application Framework provides a concrete paradigm for object-oriented modeling and programming. It presents a thorough introduction to the use of available global positioning data for the

GPS, GLONASS, Galileo, and BeiDou for Mobile Devices

GPS, GLONASS, Galileo, and BeiDou for Mobile Devices PDF Author: Ivan G. Petrovski
Publisher: Cambridge University Press
ISBN: 1139952455
Category : Technology & Engineering
Languages : en
Pages : 339

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Book Description
Get up to speed on all existing GNSS with this practical guide. Covering everything from GPS, GLONASS, Galileo, and BeiDou orbits and signals to multi-GNSS receiver design, AGPS, RTK, and VRS, you will understand the complete global range of mobile positioning systems. Step-by-step algorithms and practical methods provide the tools you need to develop current mobile systems, whilst coverage of cutting edge techniques, such as the instant positioning method, gives you a head-start in unlocking the potential of future mobile positioning. Whether you are an engineer or business manager working in the mobile device industry, a student or researcher, this is your ideal guide to GNSS.

Positioning and Navigation in Complex Environments

Positioning and Navigation in Complex Environments PDF Author: Yu, Kegen
Publisher: IGI Global
ISBN: 1522535292
Category : Technology & Engineering
Languages : en
Pages : 596

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Book Description
The limitations of satellites create a large gap in assistive directional technologies, especially indoors. The methods and advances in alternate directional technologies is allowing for new systems to fill the gaps caused by the limitations of GPS systems. Positioning and Navigation in Complex Environments is a critical scholarly resource that examines the methodologies and advances in technologies that allow for indoor navigation. Featuring insight on a broad scope of topics, such as multipath mitigation, Global Navigation Satellite System (GNSS), and multi-sensor integration, this book is directed toward data scientists, engineers, government agencies, researchers, and graduate-level students.

Remote Sensing Handbook, Volume I

Remote Sensing Handbook, Volume I PDF Author: Prasad S. Thenkabail
Publisher: CRC Press
ISBN: 1040203582
Category : Technology & Engineering
Languages : en
Pages : 626

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Book Description
Volume I of the Six Volume Remote Sensing Handbook, Second Edition, is focused on satellites and sensors including radar, light detection and ranging (LiDAR), microwave, hyperspectral, unmanned aerial vehicles (UAVs), and their applications. It discusses data normalization and harmonization, accuracies, and uncertainties of remote sensing products, global navigation satellite system (GNSS) theory and practice, crowdsourcing, cloud computing environments, Google Earth Engine, and remote sensing and space law. This thoroughly revised and updated volume draws on the expertise of a diverse array of leading international authorities in remote sensing and provides an essential resource for researchers at all levels interested in using remote sensing. It integrates discussions of remote sensing principles, data, methods, development, applications, and scientific and social context. FEATURES Provides the most up-to-date comprehensive coverage of remote sensing science. Discusses and analyzes data from old and new generations of satellites and sensors. Provides comprehensive methods and approaches for remote sensing data normalization, standardization, and harmonization. Includes numerous case studies on advances and applications at local, regional, and global scales. Introduces advanced methods in remote sensing such as machine learning, cloud computing, and AI. Highlights scientific achievements over the last decade and provides guidance for future developments. This volume is an excellent resource for the entire remote sensing and GIS community. Academics, researchers, undergraduate and graduate students, as well as practitioners, decision-makers, and policymakers, will benefit from the expertise of the professionals featured in this book, and their extensive knowledge of new and emerging trends.

All Source Positioning, Navigation and Timing

All Source Positioning, Navigation and Timing PDF Author: Rongsheng (Ken) Li
Publisher: Artech House
ISBN: 163081704X
Category : Technology & Engineering
Languages : en
Pages : 463

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Book Description
This is the first book on the topic of all source positioning, navigation and timing (PNT) and how to solve the problem of PNT when the most widely-used measurement source available today, the GPS system, may be come unavailable, jammed or spoofed. Readers learn how to define the system architecture as well as the algorithms for GPS-denied and GPS-challenged PNT systems. In addition, the book provides comprehensive coverage of the individual technologies used, such as celestial navigation, vision-based navigation, terrain referenced navigation, gravity anomaly referenced navigation, signal of opportunity (SOO) based PNT, and collaborative PNT. Celestial Navigation is discussed, with stars and satellite used as reference, and star-tracker technology also included. Propagation based timing solutions are explored and the basic principles of oscillators and clocks presented. Initial alignment of strap-down navigation systems is explored, including initial alignment as a Kalman filter problem. Velocimeter/Dead reckoning based navigation and its impact on visual odometry is also explained. Covering both theoretical and practical issues, and packed with equations and models, this book is useful for both the engineering student as well as the advanced practitioner.

Navigation and Tracking in Space: Analysis and Algorithms

Navigation and Tracking in Space: Analysis and Algorithms PDF Author: Sanat K. Biswas
Publisher: Artech House
ISBN: 1630819212
Category : Technology & Engineering
Languages : en
Pages : 209

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Book Description
This book focuses on the navigation and tracking of artificial space objects, with emphasis on modelling the dynamics in a wide range of space missions, including: earth-orbiting satellite missions, launch and re-entry missions as well as interplanetary missions. The book guides you in designing suitable estimation algorithms for each type of mission. It also helps you in addressing non-linearity in designing navigation algorithms for space missions, and walks you through the process for choosing estimators for navigation and tracking of space vehicles. You’ll find specific details on earth-orbiting satellite tracking and navigation that helps you determine precise orbit, and will understand how to get navigation and tracking results using the Least Square Estimation and the Extended Kalman Filter (EKF) for simulated observations. You also learn how to address tracking performance of spacecraft in interplanetary trajectories that are affected by a diverse set of problems, such low signal power, intermittent observations, observations at low rate and delays. Techniques for designing navigation and tracking algorithms to address these problems are delineated. The book also provides in-depth coverage of multi-object tracking, relevant data association and estimation algorithms in the Situational Space Awareness context. MATLAB /Simulink based software is provided for simulation and simulated data set. This is an excellent reference and practical tool for professionals in the field of Guidance, Navigation and Control, along with researchers and advanced students in the field of space vehicle navigation, tracking, guidance and control.

Wireless Positioning Technologies and Applications, Second Edition

Wireless Positioning Technologies and Applications, Second Edition PDF Author: Alan Bensky
Publisher: Artech House
ISBN: 160807952X
Category : Technology & Engineering
Languages : en
Pages : 419

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Book Description
This updated second edition of the Artech House book Wireless Positioning Technologies and Applications presents comprehensive coverage of wireless positioning principles and technologies for engineers involved in using or developing wireless location applications. This book explains the basics of GPS and demonstrates the applications of fundamental distance measuring principles. This edition includes updated and expanded chapters on satellite navigation, OFDM (Orthogonal Frequency Division Multiplex), TDOA location facilities in 3GPP LTE specifications, carrier phase measurements and DGPS, wireless sensor networks, MIMO positions, inertial navigation, and data fusion. Moreover, complete coverage of cellular network infrastructure for location, including 4G LTE, and up to-date Bluetooth location in short-range wireless networks is presented as well as modernization programs used for GPS accuracy and reliability. This book helps readers assess available positioning methods for new applications, locate applicable sources for a given technology, and simply difficult engineering and mathematical concepts.

Location-Based Services in Cellular Networks: from GSM to 5G NR

Location-Based Services in Cellular Networks: from GSM to 5G NR PDF Author: Adrián Cardalda García
Publisher: Artech House
ISBN: 1630816361
Category : Technology & Engineering
Languages : en
Pages : 487

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Book Description
This exciting new book delivers a comprehensive overview of the cellular network architecture, with focus on the positioning applications and emergency call services, and covers aspects brought by 5G, including the core virtualization and the network slicing to optimize cellular network deployments. Focus is given to the different positioning technologies used in cellular networks, divided in satellite positioning, terrestrial radio positioning, non-RF positioning and a brief introduction to sensor fusion and Bayesian theory. It provides an overview of all the positioning technologies used in cellular networks, from GSM to 5G, from RAT independent technologies, such as A-GNSS (including GNSS evolution, RTK and PPP), WiFi, Bluetooth and sensor fusion, to cellular network native technologies, such as OTDOA / DL-TDOA, ECID, multi-cell RTT and the Angle Of Arrival (AOA) based techniques that take advantage of 5G mmWave beamforming features. Different positioning protocols, especially the LTE Positioning Protocol (LPP), which is used for LTE and 5G NR and defines the communication between the user device (mobile phone, connected vehicle, etc.) and the base station are explained extensively, and compares it with other competing protocols such as OMA LPPE. Furthermore, it also explains the core network positioning protocols (LPPa, NRPPa), that describe the communication between the location server and the core network. Explanation of different signaling parameters will enable the reader to understand better how positioning works in a cellular network. The contents of this book are aimed at all types of users, from beginners to the concept of positioning to experts that are looking to enhance their knowledge of positioning in cellular networks.

Quality of Life Through Quality of Information

Quality of Life Through Quality of Information PDF Author: European Federation for Medical Informatics
Publisher: IOS Press
ISBN: 1614991014
Category : Medical
Languages : en
Pages : 1284

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Book Description
Medical informatics and electronic healthcare have many benefits to offer in terms of quality of life for patients, healthcare personnel, citizens and society in general. But evidence-based medicine needs quality information if it is to lead to quality of health and thus to quality of life. This book presents the full papers accepted for presentation at the MIE2012 conference, held in Pisa, Italy, in August 2012. The theme of the 2012 conference is ‘Quality of Life through Quality of Information’. As always, the conference provides a unique platform for the exchange of ideas and experiences among the actors and stakeholders of ICT supported healthcare. The book incorporates contributions related to the latest achievements in biomedical and health informatics in terms of major challenges such as interoperability, collaboration, coordination and patient-oriented healthcare at the most appropriate level of care. It also offers new perspectives for the future of biomedical and health Informatics, critical appraisal of strategies for user involvement, insights for design, deployment and the sustainable use of electronic health records, standards, social software, citizen centred e-health, and new challenges in rehabilitation and social care informatics. The topics presented are interdisciplinary in nature and will be of interest to a variety of professionals; physicians, nurses and other allied health providers, health informaticians, engineers, academics and representatives from industry and consultancy in the various fields.