Multi-technology RF fingerprinting with leaky-feeder in underground tunnels. - Fernando Pereira 005; Christian Theis; Adriano J. C. Moreira; Manuel Ricardo 001 (IPIN, 2012)

Performance and limits of KNN-based positioning methods for GSM networks over leaky feeder in underground tunnels. - Fernando Pereira 005; Christian Theis; Adriano J. C. Moreira; Manuel Ricardo 001 (J. Locat. Based Serv., 2012)