Testing the Galileo High Accuracy Service (HAS) at a High Latitude and under Ionospheric Scintillation
Melania SuSi, Daniele Borio, Althaf Azeez, Jihye Park, Kinga Wczka and Ignacio Fernandez-Hernandez
Phase scintillation can strongly affect the quality of the signal carrier phase which is crucial for PPP positioning algorithms used by HAS users. In this article, we presented the results obtained assessing the Galileo HAS performance at high latitudes in a period of intense ionospheric activity during the ongoing 25th solar cycle.... [more]

Land registration acceleration in Indonesia: Lessons learnt from land registration system in Malaysia
Ricco Survival YuBaiDi, Mazliza Mohamad and Saidatul Nadia Abd Aziz
This research provides important input in strengthening human resources, land administrators, digitizing services, reinforcing the principle of ownership of land rights and guaranteeing legal certainty for land registration rights holders.... [more]

The Investment Case for Land Tenure Security in Sub-Saharan Africa: A Cost-Benefit Analysis
Frank F K Byamugisha and Nancy Dubosse
Land tenure security can take a variety of forms depending on national regulatory frameworks that allocate land and specify its use. Success stories include transferable user certificates in China and individual land titles in Rwanda.... [more]

"A world of multi-GNSS brings faster and more innovations due to the competition between the different systems. So, now there are systems offering high accuracy, navigation message authentication, improved signal design, and service improvements", says Sherman Lo, President of the Institute of Navigation.