Continuing advances in WiFi technology on IEEE 802.11 protocols lead to widespread studies on WLAN location estimation technology. But most of those researches are limited in laboratory.

• 随着基于802.；11协议簇无线局域网应用的高速推广；WLAN环境中的定位技术正逐渐成为一个研究热点；然而对于此项技术的研究；大多仅局限于实验室环境。