In the recent time indoor positioning becomes an extremely hot topic between researchers
worldwide. This is mainly because of lack of available positioning solutions in the indoor …

The work is devoted to the development of an algorithm for preprocessing channel state
information of the WIFI communication channel for building indoor positioning systems. The …

Using the trilateration mechanism for local positioning requires a careful study of the mobile
object's coordinates calculation methods, based on the measurement of various physical …

Indoor positioning (IPS) detection is a research area, presently undergoing development,
mainly due to its applicability in the construction of different system types. Because it is, the …

The use of indoor positioning systems is becoming a popular method of solving various
problems. The use of Wi-Fi technology for positioning tasks is promising because of the …

Since GPS positioning is not reliable indoors due to problems with signal propagation,
alternative solutions have to be used for navigation and monitoring of pedestrians as well as …

In outdoor environment, navigation and localization services are usually provided by
different global navigation satellite system (GNSS). However, indoor localization must rely …

The task before the developers was to create a geolocation system using the Russian-
produced equipment, so that the positioning error would not exceed 5 m. A pilot area for …

WiFi positioning techniques based on signal angle-of-arrival measurements have good
accuracy and are promising. In such systems, several antennas receive the signal and an …

The paper analyzes possible methods for ensuring the availability of information in wireless
access systems for remote subscribers. The prerequisites and positive aspects, as well as …