Global Navigation Satellite System (GNSS) has drawn the attention of scientists and users
all over the world for its wide-ranging Earth observations and applications. Since the end of …

China's BeiDou navigation system (BDS) has evolved from the demonstration navigation
satellite system (BDS‐1) to the regional navigation satellite system (BDS‐2). Now, the global …

In this contribution, we present a GPS+ GLONASS+ BeiDou+ Galileo four-system model to
fully exploit the observations of all these four navigation satellite systems for real-time …

Abstract The first two Medium Earth Orbit (MEO) satellites of the third generation of BeiDou
satellite navigation System (BDS-3) were successfully launched on November 5, 2017. This …

The world of satellite navigation is undergoing dramatic changes with the rapid development
of multi-constellation Global Navigation Satellite Systems (GNSSs). At the moment more …

Abstract On July 31, 2020, the third generation BeiDou Global Satellite Navigation System
(BDS-3) was officially put into service. Here we first reviewed the development history of …

BeiDou regional navigation satellite system (BDS) also called BeiDou-2 has been in full
operation since December 27, 2012. It consists of 14 satellites, including 5 satellites in …

An initial characterization and performance assessment of the COMPASS/BeiDou-2 regional
navigation system is presented. Code and carrier phase measurements on up to three …

The emergence of multiple satellite navigation systems, including BDS, Galileo, modernized
GPS, and GLONASS, brings great opportunities and challenges for precise point positioning …

The successful launch of five new-generation experimental satellites of the China's BeiDou
Navigation Satellite System, namely BeiDou I1-S, I2-S, M1-S, M2-S, and M3-S, marks a …