TY - CONF T1 - Accuracy of an indoor IR positioning system with least squares and maximum likelihood approaches T2 - 4th Internacional Conference on Indoor Positioning and Indoor Navigation (IPIN 2013) Y1 - 2013 A1 - D. Salido A1 - F. Domingo A1 - J.L. Lázaro A1 - E. Martin A1 - A. Wiesser JF - 4th Internacional Conference on Indoor Positioning and Indoor Navigation (IPIN 2013) PB - IEEE CY - Montbeliard - Belfort, (Francia VL - 1 SN - 978-1-4673-1954-6 ER -