Inspec keywords: approximation theory; fading channels; indoor radio; RSSI; multipath channels; wireless sensor networks

Other keywords: received signal strength; multiplicative distance-correction factor; multipath fading; low-cost distance measurement method; indoor wireless sensor localisation; RSS-based indoor localisation; MDCF-particle swarm optimisation

Subjects: Interpolation and function approximation (numerical analysis); Wireless sensor networks; Radionavigation and direction finding