PPP

Challenges in Assessing PPP performance
The Precise Point Positioning (PPP) GPS data processing technique has developed over the past 15 years to become a standard method for …
Garrett Seepersad, Sunil Bisnath
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Reduction of PPP convergence period through pseudorange multipath and noise mitigation
Pseudorange multipath and pseudorange noise are the largest remaining unmanaged error sources in PPP. It is proposed that by reducing …
Garrett Seepersad, Sunil Bisnath
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Assessing PPP uncertainty in Ontario: How realistic are PPP uncertainties?
Software-determined position uncertainty is main indicator of solution accuracy in PPP, as a reference solution may not available. …
Garrett Seepersad, Sunil Bisnath
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Evaluation Of Network Rtk Performance And Elements Of Certification – A Southern Ontario Case Study
Over the past decade, network RTK technology has become popular as an efficient method of precise, real-time positioning. Its …
Sunil Bisnath, Amir Saeidi, Jian-Guo Wang, Garrett Seepersad
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Assessing the accuracy of PPP
The Precise Point Positioning (PPP) GNSS data processing technique has developed over the past 15 years to become a standard method for …
Garrett Seepersad, Sunil Bisnath
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Do we need ambiguity resolution in multi-GNSS PPP for accuracy or integrity?
With the advent of quad-constellation, triple-frequency and external atmospheric constraints being provided to the PPP user, the …
Garrett Seepersad, John Aggrey, Sunil Bisnath
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Examining precise point positioning now and in the future
PPP. It’s one of the many acronyms (or initialisms, if you prefer) associated with the uses of global navigation satellite systems. It …
Sunil Bisnath, John Aggrey, Garrett Seepersad, Maninder Gill
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Examining the interoperability of PPP-AR products
Integer ambiguity resolution of carrier-phase measurements from a single receiver can be implemented by applying additional satellite …
Garrett Seepersad, Sunil Bisnath
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Integer satellite clock combination for Precise Point Positioning with ambiguity resolution
While satellite clock combinations are routinely utilized within the IGS, they currently disregard the fact that some ACs provide …
Garrett Seepersad, Simon Banville, Paul Collins, Sunil Bisnath, François Lahaye
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Integrity Monitoring for Precise Point Positioning
The Precise Point Positioning (PPP) GPS data processing technique has developed over the past 15 years to become a standard method for …
Garrett Seepersad, Sunil Bisnath
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