Stable and reliable high-precision satellite orbit products are the prerequisites for the
positioning services with high performance. In general, the positioning accuracy depends …

The Global Navigation Satellite System (GNSS) is the worldwide set of satellite navigation
constellations, civil aviation augmentations, and user equipment. This paper reviews the …

In-car positioning and navigation has been a killer application for Global Positioning System
(GPS) receivers, and a variety of electronics for consumers and professionals have been …

低轨星座具有地面接收信号强度高, 几何图形变化快的优势, 能够与中高轨GNSS 星座形成互补,
对增强GNSS 的精度, 完好性, 连续性和可用性具有显著优势, 已成为当前卫星导航领域的关注 …

Owing to the increase in civil applications using quadcopters, commercial flight control
systems such as Pixhawk are a popular solution to provide the sensing and control functions …

The emergence of China's Beidou, Europe's Galileo and Russia's GLONASS satellites has
multiplied the number of ionospheric piercing points (IPP) offered by GPS alone. This …

In recent years, the number of elderly people living alone has grown rapidly. This increases
the need for indoor healthcare services that help elderly residents live a safe and …

Rapid convergence of precise point positioning (PPP) solutions to cm‐level precision is a
key factor for many applications. One means of accelerating this convergence is to exploit …

This paper demonstrates the ability of a standard low-cost Global Positioning System (GPS)
receiver to reduce errors inherent in low-cost accelerometers and rate gyroscopes used on …

Ground-based Augmentation System (GBAS) augments Global Navigation Satellite Systems
(GNSS) to support the precision approach and landing of aircraft. To guarantee integrity …