资讯

They benefit from GPS — and the three other GNSS, namely Russia’s GLONASS, China’s BeiDou and Europe’s Galileo — in many ways and are unaware of most of them, such as the fact that GNSS receivers ...
For our March 2025 issue, Professor Washington Ochieng proposed the following question to members of our editorial advisory board: When we discuss the security of GNSS/PNT systems, we nearly always ...
GNSS signals caused by reflection and diffraction. The signals: green denotes LOS signals, red and purple denote reflected signals, and blue and yellow denote diffracted signals. A pioneering ...
NASA and the Italian Space Agency have successfully received GNSS signals on the Moon for the first time, using the Lunar GNSS Receiver Experiment (LuGRE). This milestone promises enhanced ...
This achievement, made possible through the Lunar GNSS Receiver Experiment (LuGRE ... distinguishing between useful ...