The advances in localization based technologies and the increasing importance of
ubiquitous computing and context‐dependent information have led to a growing business …

The Internet of Things (IoT), as a pervasive paradigm, is becoming an integral part of the
tech industry and academic research in recent years. It forms a ubiquitous heterogeneous …

With the development of urbanization, the problem of neurological diseases brought about
by population aging has gradually become a social problem of worldwide concern. Aging …

With the rapid development of location-based IoT applications in recent years, indoor device-
free passive localization based on Wi-Fi channel state information (CSI) has attracted …

Wireless local area network fingerprint‐based indoor location system is a hot topic these
years because it needs no extra hardware and is very easy to deploy. However, it demands …

K-Neares Neighbors (KNN) and its variant weighted KNN (WKNN) have been explored for
years in both academy and industry to provide stable and reliable performance in WiFi …

Fingerprinting-based indoor localization systems rely on stable signal distribution
characteristics of fixed signal sources for location estimation. However, indoor environments …

为获得高精度的定位结果, 无线定位系统中通常需要对基站进行精确的时间同步,
因此提出了一种利用无线信号完成基站间时间同步的方法. 首先建立了定位观测量模型 …

Many Location Based Services (LBS) have emerged in the past few years. However, the
provision of underlying positioning technologies to support these services in indoor …

Wi-Fi fingerprint-based localization is known to be prominent for indoor positioning
technology; however, it is still challenging on sustainability of its performance for long-term …