在信息时代，全球定位系统（GNSS）的普及无疑改变了人们的生活方式和工作模式。然而，在这一高科技背景下，电离层异常对GNSS定位的影响，不容小觑，成为了地理信息科学界亟需解决的重要课题。最近发布的《全球定位系统》期刊2025年第50卷第1期深度探讨了电离层异常情况下的GNSS定位性能问题，本文将带您深入解析其核心研究成果，展望未来的技术发展与应用。

OxTS has released WayFinder, a new localization solution designed for use in GNSS-denied environments. The system combines a GNSS/INS system, onboard processor, lidar scanner and two cameras to enable ...

SBG Systems introduces the world's first MEMS-based North-seeking IMU, capable of operating without GNSS aiding – a breakthrough in MEMS technology.

Hexagon | NovAtel has entered into a Memorandum of Understanding (MOU) with GPR, Inc. to integrate GPR’s WaveSense ground-penetrating radar sensors into NovAtel’s SPAN GNSS/INS solution. This ...

ACEINNA of Massachusetts has brought out OpenIMU – a professionally supported, open-source GPS/GNSS-aided inertial navigation software stack for low-cost ... “Our breakthrough open-source Software for ...

French navigation systems specialist Exail has completed deliveries of critical navigation equipment that will be installed ...