基于手机惯性传感器的行人航位推算方法是行人导航的核心方法之一. 然而由于传感器噪声等
因素, 航位推算获取的位置信息误差往往随着时间发散, 通常将航位推算和卫星导航通过卡尔曼 …

Location-based service (LBS) is the core of Internet of Things (IoT), which serves tracking,
navigation, and monitoring. The ubiquitous magnetic signals are temporally stable and …

Pedestrian navigation using smartphone built-in sensors attracted wide attention with the
booming Location-based Service (LBS). Pedestrian Dead Reckoning (PDR) and Global …

Factor graph (FG) optimization is increasingly used in the research of multisensor integrated
navigation and positioning. Unlike popular Kalman filter algorithms, all states of the FG are …

The location-based smartphone service brings new development opportunities for seamless
indoor/outdoor positioning. However, in complex scenarios such as cities, tunnels …

A smartphone equipped with a Global Navigation Satellite System (GNSS) module can
generate positional information for location-based services. However, GNSS signals are …

This paper presents a study on enhancing the efficiency of underwater gravity matching
navigation path planning in a three-dimensional environment. Firstly, to address the …

Pedestrian dead reckoning (PDR) and global navigation satellite system are two popular
solutions for pedestrian navigation with a smartphone. pedestrian dead reckoning (PDR) …

Smartphone positioning methods relying solely on global navigation satellite system (GNSS)
are susceptible to significant errors in urban environments due to challenging observation …

The fine timing measurement protocol defined in the IEEE 802.11-2016 standard leads to
precise ranging between WiFi devices. However, because the locations of WiFi access …