In real-time precise point positioning (RT-PPP), PPP one-way timing is used to steer local
oscillators, but the timing performance could be significantly affected by the datum stability of …

The global navigation satellite system is a high-precision radio navigation system based on
artificial satellites. Among the factors affecting the positioning accuracy of the navigation …

Abstract A new Precise Point Positioning (PPP) service, called the PPP-B2b service, has
been implemented in the BeiDou-3 Navigation Satellite System (BDS-3), which brings new …

定位(positioning), 导航(navigation), 授时(timing), 简称PNT, 是人类在长期感知,
认知宇宙与人类生存的关系后, 产生的与经济, 社会活动密切相关的时空位置概念. PNT …

While interference mitigation techniques can significantly improve the performance of a
Global Navigation Satellite System (GNSS) receiver in the presence of jamming, they can …

Single-frequency (SF) receivers are much cheaper than that of dual-frequency (DF). Even
though DF precise point positioning (PPP) is nowadays applied in the time community, the …

基于精密单点定位(precise point positioning, PPP) 的时间传递技术以其精度高,
覆盖范围广的优点成为性能最优的GNSS 时间传递方法之一. 随着广域差分产品时效性的提高 …

Positioning, navigation and timing (PNT) are spatio-temporal location concepts closely
related to economic and social activities generated by human beings after long-term …

Due to the problem of network communication, it is difficult to ensure the reliability of real-
time precise point positioning (PPP) timing/time transfer with real-time precise products. With …

The prosperity of artificial intelligence and 5G has continuously enhanced the capabilities of
edge devices. Edge computing is one of the key technologies of 5G network in the future …