摘要
描述并区别了GPS／INS超紧耦合技术的与其他耦合技术，综述了国内外GPS／1NS超紧耦合技术的发展现状及当前超紧耦合技术应用的相关产品，并对超紧耦合技术研究内容和方向进行了展望。
GPS/INS Ultra-Tightly Coupled and other combination technology are described and distinguished. Giving a overview about the development and relative products of GPS/INS Ultra-Tightly Coupled technology. Finally, the content and aspect of research on the Ultra-Tightly Coupled technology are prospected.
