基于粒子滤波算法的室内跟踪技术研究。通过室内 WLAN 粒子滤波跟踪算法的数学模型的研究，提出了基于粒子位置优化和基于插值优化的粒子滤波跟踪算法的改进方法，解决如何获取粒子点处的信号强度值的问题。-Research on tracking particle filter algorithm based on the indoor. Study on mathematical model of tracking algorithm through the WLAN particle filter,

Abstract: Smartphone positioning is an enabling technology used to create new business in the navigation and mobile location-based services (LBS) industries. This paper presents a smartphone indoor positioning engine named HIPE that can be easily