PPP

Reduction of Precise Point Positioning Convergence Period
Precise Point Positioning (PPP) has become a popular technique to process GNSS receiver data by applying precise satellite orbit and …
Garrett Seepersad, Sunil Bisnath
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Relative Positioning Using RTK Measurement Filtering and PPP
Typical RTK performance is limited to baselines of <10-15 km, as longer distances cause increased measurement errors, which cannot …
Garrett Seepersad, John Aggrey, Maninder Gill, Sunil Bisnath, Don Kim, H. Tang
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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
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Evaluation of Network RTK in Southern Ontario
In Ontario, network RTK services were established and are operated by private companies with little governmental regulation. MTO …
Amir Saeidi, Sunil Bisnath, Jian-Guo Wang, Garrett Seepersad
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On the Certification of Network RTK Services for MTO Surveys
Network RTK (Real-Time Kinematic) has become a standard method of precise, e.g., few centimetre- level, satellite-based positioning for …
Sunil Bisnath, Jian-Guo Wang, Xie Qiu Jia, Garrett Seepersad
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Utilization of Network RTK GPS in MTO Highway Surveys
The requirement to use newer methods of precise positioning is an ever growing need. Network Real-Time Kinematic (RTK) GPS (GNSS) in …
Sunil Bisnath, Jian-Guo Wang, Xie Qiu Jia, Garrett Seepersad
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