Results 91 to 100 of about 50,439 (173)
Outlier Accommodation for GNSS Precise Point Positioning using Risk-Averse State Estimation [PDF]
Reliable and precise absolute positioning is necessary in the realm of Connected Automated Vehicles (CAV). Global Navigation Satellite Systems (GNSS) provides the foundation for absolute positioning. Recently enhanced Precise Point Positioning (PPP) technology now offers corrections for GNSS on a global scale, with the potential to achieve accuracy ...
arxiv +1 more source
Opportunities for PPP in Culture [PDF]
Opportunities for PPP in Culture In recent years, the importance of PPP has increased - but the projects still remain focused and concentrated in the infrastructure / transport industry. Public-private partnership in some areas of the cultural sector could provide many benefits to both par-ties. There is at present an absence of any mentionable
openaire +2 more sources
El plan de desarrollo y las dos crisis de la economía colombiana
El plan "Cambio con Equidad" de la administración de Betancur enfrenta una situación de crisis muy intensa de la economía colombiana: por un lado, contagio de la recesión internacional, o sea faltantes de demanda en particular externa y, por otro ...
Salomon Kalmanovitz
doaj
Repositorio de datos para investigaciones en gestión de proyectos
Los repositorios de datos permiten el desarrollo de investigaciones, el descubrimiento de conocimiento y la prueba de nuevos algoritmos de aprendizaje. El presente trabajo tiene como objetivo presentar un repositorio para el desarrollo de investigaciones
Pedro Piñero Pérez+5 more
doaj
To meet the growing demand for public facilities and services, many developing countries, including China, have adopted the concept of public–private partnership (PPP). However, there are many risks in PPP projects.
Xiaoyan Jiang+4 more
semanticscholar +1 more source
PPP and PPP-AR Kinematic Post-Processed Performance of GPS-Only, Galileo-Only and Multi-GNSS
Precise point positioning (PPP) has been used for decades not only for general positioning needs but also for geodetic and other scientific applications.
G. Katsigianni, S. Loyer, F. Perosanz
semanticscholar +1 more source
People, Policy and Place relaunch: a note from the Editors
PPP Editors
doaj +1 more source
The changing role of the state in the economy, especially after the 1990s, has led to the use of more and more public-private partnership (PPP) models as well as traditional methods of providing and financing public services. Public-private partnership,
Mircan Tokatlıoğlu, Semih Şen
doaj +1 more source
With the modernization of Global Navigation Satellite System (GNSS), triple- or multi-frequency signals have become available from more and more GNSS satellites. The additional signals are expected to enhance the performance of precise point positioning (
Guorui Xiao, Pan Li, Yang Gao, B. Heck
semanticscholar +1 more source
Low-Cost Real-Time PPP/INS Integration for Automated Land Vehicles
The last decade has witnessed a growing demand for precise positioning in many applications including car navigation. Navigating automated land vehicles requires at least sub-meter level positioning accuracy with the lowest possible cost.
M. Elsheikh+4 more
semanticscholar +1 more source