Purple Mountain Observatory’s nanosecond-accurate system could underpin future lunar navigation, habitats and GPS-style ...
Researchers at the Purple Mountain Observatory in China have developed LTE440, an acronym for Lunar Time Ephemeris.
Abstract: Millimeter-wave (mmWave) communication is a vital component of future generations of mobile networks, offering not only high data rates but also precise beams, making it ideal for indoor ...
ZZZ 2.5 livestream will begin on December 19, 2025, at 06:30 AM ET (UTC-5). Therefore, American proxies must be awake in the early morning to watch the special program live. Meanwhile, the timing is ...
Abstract: In this article, we propose an approach to enhance zero-velocity-update (ZUPT)-aided inertial navigation systems (INSs) with a time series support vector machine (SVM) forecaster algorithm.