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  1. Article

    Open Access

    GLONASS CDMA L3 ambiguity resolution and positioning

    A first assessment of GLONASS CDMA L3 ambiguity resolution and positioning performance is provided. Our analyses are based on GLONASS L3 data from the satellite pair SVNs 755-801, received by two JAVAD receive...

    Safoora Zaminpardaz, Peter J. G. Teunissen, Nandakumaran Nadarajah in GPS Solutions (2017)

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  2. No Access

    Article

    GPS, Galileo, QZSS and IRNSS differential ISBs: estimation and application

    Knowledge of inter-system biases (ISBs) is essential to combine observations of multiple global and regional navigation satellite systems (GNSS/RNSS) in an optimal way. Earlier studies based on GPS, Galileo, B...

    Dennis Odijk, Nandakumaran Nadarajah, Safoora Zaminpardaz… in GPS Solutions (2017)

  3. No Access

    Article

    Assessing the IRNSS L5-signal in combination with GPS, Galileo, and QZSS L5/E5a-signals for positioning and navigation

    The Indian Regional Navigation Satellite System (IRNSS), which is being developed for positioning services in and around India, is the latest addition to the global family of satellite-based navigation system...

    Nandakumaran Nadarajah, Amir Khodabandeh, Peter J. G. Teunissen in GPS Solutions (2016)

  4. No Access

    Chapter and Conference Paper

    Attitude Determination and Relative Positioning for LEO Satellites Using Arrays of GNSS Sensors

    Global Navigation Satellite Systems (GNSS) have become ubiquitous in positioning, guidance and navigation. GNSS-based attitude determination and relative navigation are the important and promising applications...

    Nandakumaran Nadarajah, Peter J. G. Teunissen, Sandra Verhagen in IAG 150 Years (2016)

  5. No Access

    Article

    The mixed-receiver BeiDou inter-satellite-type bias and its impact on RTK positioning

    The inter-satellite-type bias (ISTB) is a receiver-dependent hardware delay/bias between different satellite types. Our recent research revealed the existence of nonzero mixed-receiver phase ISTBs for the Chin...

    Nandakumaran Nadarajah, Peter J. G. Teunissen, Jean-Marie Sleewaegen… in GPS Solutions (2015)

  6. No Access

    Chapter and Conference Paper

    GNSS Attitude Determination for Remote Sensing: On the Bounding of the Multivariate Ambiguity Objective Function

    Global Navigation Satellite Systems (GNSS)-based attitude determination is a viable alternative for traditional methods such as gyroscopes. Precise attitude determination using multiple GNSS antennas mounted o...

    Nandakumaran Nadarajah… in Earth on the Edge: Science for a Sustainab… (2014)