Measurements and Statistical Modeling of 900 MHz Radio Propagation Channels for Microcellular and Personal Communications in Tunnels. - Yue-Ping Zhang; Yeong-Ming Hwang (Wirel. Pers. Commun., 1998)

Wide-Band UHF Radio Propagation Characteristics in a Tunnel Environment. - Yue-Ping Zhang; Yeong-Ming Hwang; Pak-Chung Ching (Wirel. Pers. Commun., 1998)