Ben Soon (DSO National Laboratories, Singapore) (2009)
Joel Barnes, Jinling Wang, Chris Rizos
This paper analyses flight experiment results to study the overall performance and limitation of GPS/Pseudolite/INS integration approach for aircraft precision approach and landing applications. For...
Ben Soon (DSO National Laboratories, Singapore) (2009)
Joel Barnes, Jinling Wang, Chris Rizos
This paper analyses flight trial results to study the overall performance and limitations of a GPS/Pseudolite/INS integration approach for aircraft precision approach and landing applications. For...
A hybrid system for navigation in GPSchallenged environments: case study (2009)
Chris Rizos, Charles K. Toth, Andrew G. Dempster, Yong Li, Nonie Politi, ...
applications of GPS since 1985 and over a decade ago established the Satellite Navigation and Positioning (SNAP) group, today the largest and best known academic GPS and wireless location technology...
Joel Barnes, Chris Rizos, Jinling Wang, David Small, Gavin Voigt, Nunzio Gambale
Joel Barnes is a senior researcher within the Satellite
Joel Barnes, Chris Rizos, Mustafa Kanli, David Small, Gavin Voigt, Nunzio Gambale, ...
GPS has proven to be a useful tool for precision deformation monitoring applications, in both physical geodesy, and more recently for structural engineering. For continuous structural deformation...
Chris is a Fellow of the Australian Institute of Navigation, (2008)
Joel Barnes, Chris Rizos, Jinling Wang, David Small, Gavin Voigt, Nunzio Gambale
of Philosophy in satellite geodesy from the University of Newcastle upon Tyne, UK. Joel has assisted in the development of a Locata (the mobile positioning device) and testing of the “Locata...
A Preliminary Test of the Pseudolite-Based Inverted GPS Positioning in Kinematic Mode (2008)
Toshiaki Tsujii, Masatoshi Harigae, Joel Barnes, Jinling Wang, Chris Rizos
Abstract. Recently some countries have begun conducting feasibility studies and R&D projects on High Altitude Platforms Systems (HAPS). Japan has been investigating the use of an airship system...
FLIGHT TEST OF A GPS/INS/PSEUDOLITE INTEGRATED SYSTEM FOR AIRBORNE MAPPING (2008)
Jianguo Wang, Jinling Wang, Joel Barnes, David Sinclair, Leo Watts
Carrier phase based DGPS systems have been used for airborne mapping for many years. Integrated GPS/INS systems are also becoming popular in order to improve the positioning accuracy, system...
Integrated Approach of GPS and Pseudolites for Bridge Deformation Monitoring (2008)
Alan Dodson, Xiaolin Meng, Gethin Roberts, Emily Cosser, Joel Barnes, Chris Rizos
It is well known that the accuracy, availability, reliability and integrity of GPS are dependent on the number of satellites in view and their distribution. As a consequence of the satellite...
Chris Rizos, Joel Barnes, David Small, Gavin Voigt, Nunzio Gambale
A real-time positioning technology that can operate indoors and outside anywhere in the world, with sub-cm accuracy, and at low cost, is the ultimate goal for many researchers. GPS can achieve...
Interference is among the feared events in continuously operating referen... (2008)
Asghar Tabatabaei Balaei, Joel Barnes, Andrew G. Dempster
Australia now has a number of continuously operating reference station (CORS) networks for real-time kinematic (RTK) GPS. Each station in the network, however, is vulnerable to radio frequency (RF)...
Chris is a Fellow of the Australian Institute of Navigation, (2008)
Joel Barnes, Chris Rizos, Mustafa Kanli, David Small, Gavin Voigt, Nunzio Gambale, ...
Newcastle upon Tyne, UK. Joel has assisted in the development of the Locata receiver and testing of the Locata technology. Other current research interests include pseudolites, GPS receiver firmware...
D (2005b) Probabilistic algorithm to support the fingerprinting method for CDMA location (2008)
Binghao Li, Andrew G. Dempster, Joel Barnes, Chris Rizos, Donghang Li
Abstract. Mobile phone location methods based on signal time delay and angle of arrival measurements, such as time of arrival (TOA), time difference of arrival (TDOA), or angle of arrival (AOA),...
Hybrid Method for Localization Using WLAN (2005)
Binghao Li, Andrew Dempster, Chris Rizos, Joel Barnes
There are essentially two categories of signal strength (SS) based techniques for positioning
X. Jia, S. Ravindra Babu, Joel Barnes, Chris Rizos, Eamonn Glennon, Rod Bryant
Current applications of GPS typically require the antenna of the user’s receiver to have a clear view of sky in order to acquire and track the line-ofsight signals. However, there is an increasing...
Precise Engineering Applications of Pseudolites Augmented GNSS (2004)
Emily Cosser, Xiaolin Meng, Gethin W Roberts, Alan H Dodson, Joel Barnes, Chris Rizos, ...
In satellite based positioning and navigation, the number and spatial distribution of the observed GNSS satellites are a function of the observation site. Insufficient number of satellites, poor...
Preliminary Results of the Carrier-Smoothed Code- (2003)
E. K. Poh, Joel Barnes, Hung-kyu Lee, Jun Zhang, Hyung-keun Lee, ...
With the full GPS operational capability in the mid-1990s, it has been used as a stand-alone system for many land applications that require fast and precise positioning such as mining, heavy...
2003e) The monitoring of bridge movements using GPS and pseudolites (2003)
Joel Barnes, Chris Rizos, Jinling Wang, Xiaolin Meng, Emily Cosser, Alan Henry Dodson, ...
For the monitoring of man-made structures, and specifically suspension bridges, it is desirable for the measurement system to deliver equal precision in all position components, all the time. When...
Experiments of Inverted Pseudolite Positioning for Airship-Based GPS Augmentation System (2002)
Toshiaki Tsujii, Masatoshi Harigae, Joel Barnes, Jinling Wang, Chris Rizos
Recently some countries have begun conducting feasibility studies and R&D projects on High Altitude Platforms Systems (HAPS). Japan has been investigating the use of an airship system that will...
2002a�. ‘‘Analysis of pseudolite augmentation for GPS airborne applications (2002)
Hung Kyu Lee, Jinling Wang, Chris Rizos, Joel Barnes, Toshiaki Tsujii
His research is focused on developing an integrated GPS/Pseudolite/INS system for kinematic positioning, navigation and mobile mapping application. Jinling Wang is a Lecturer in the School of...
The Performance of a Pseudolite-Based Positioning System (2002)
For Deformation Monitoring, Joel Barnes, Jinling Wang, Chris Rizos, Toshiaki Tsujii
There are three general scenarios for the use of pseudolites in deformation monitoring systems; namely GPS augmented with pseudolites, pseudolite-only and pseudolite `inverted' positioning. This...
The Development of a GPS/Pseudolite Positioning (2002)
System For Vehicle, Uk. Since December, Flat Steel, Joel Barnes, Chris Rizos, Jinling Wang, ...
The Satellite Navigation and Positioning (SNAP) group at The University of New South Wales (UNSW) has been actively conducting research into high precision kinematic GPS, alone and in combination...