Abdul Hafiizh and Shigeki Obote and Kenichi Kagoshima, Multiple Subcarrier Indoor Geolocation System in MIMO-OFDM WLAN APs Structure. journal = {International Journal of Computer and Systems Engineering}, [online]. World Academy of Science, Engineering and Technology. October 2009, vol. 34(10). 830 - 836 [viewed 28 March 2024]. Available from: https://publications.waset.org/pdf/8621.