Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 3 of 3 for “"PPP method"”.
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Smartphone precise positioning in urban environments using internal GNSS and IMU sensors
… of smartphone Precise Point Positioning (PPP) performance with external ionospheric constraints. To effectively utilize all satellite measurements in the absence of phase measurements, this work proposes a pseudorange-only measurement enhanced PPP method with single- and dual-frequency …
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The role of public private partnership in highwayinfrastructure development and sustainability in Nigeria
… usingthe traditional Design, Bid Build (DBB) method. The procurement method and fundingmechanism appeared not to have produced the desired result of timely and cost effectiveproject outcome nor good quality and sustainable road network. This study set out toinvestigate the challenges being …
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Exciton behaviour at organic solar cell interfaces
… system described by the Pariser-Parr-Pople (PPP) Hamiltonian. The classical potential describes a fully flexible molecular backbone and is modeled using an empirical molecular mechanics force field. In the first part of the dissertation we are examining the effect of an external electric …