Articles in the GNSS Category

Jan 2020 | No Comment

In 2019 we saw massive worldwide disruption from GNSS jamming, spoofing and other vulnerabilities. The scale of the disruptions we observed was unprecedented and even though to some of us there had been many indicators that this sort of…

Nov 2019 | No Comment

On emerging wide-area high-accuracy open PPP/PPP-RTK correction service and low-cost multi-frequency GNSS receivers, the centimeter-level high-accuracy positioning…

Sep 2019 | No Comment

Remote Sensing Systems optimizes the usage of advanced camera sensor technology for capturing satellite imageries of objects present on the earth, by means of transmitting signals and spectral radiance captured through a…

Jul 2019 | No Comment

Diurnal Total Electron Content (TEC) variations prior to Mw 6.2 Tajikistan Earthquake of 9th May 2018 were investigated for pre earthquake…

Jun 2019 | No Comment

The emergence of Global Navigation Satellite System (GNSS) has provided a remarkable opportunity to determine and manage position…

May 2019 | No Comment

Soil Moisture is a key component of water cycle budget [6]. It is fundamental measurement in the fields of hydrology, flooding, agriculture etc…

May 2019 | No Comment

GNSS signals are quite vulnerable to interference, jamming and spoofing

Dinesh Manandhar

Associate Professor (Project) Center for Spatial Information Science (CSIS) The University of Tokyo, Japan

Today, when you buy a computer, you also buy an anti-virus software. But why? It’s because you don’t feel secure with virus attacks to your brand new computer and you would like …

Mar 2019 | No Comment

What is an “epoch” and how does this cause a GPS Week Rollover issue?

Feb 2019 | No Comment

In the past decades, Global Navigation Satellite Systems (GNSS) have revolutionized positioning and navigation activities…

Nov 2018 | No Comment

Geological data show that the region of Central-west Bulgaria is characterized by the presence of active deformations and modern seismic activity. The southern region of Sofia shows a complex tectonics formed by the intersection of several active faults.