Predicted performance of LTE transmit diversity schemes in tunnel environment Concepcion Sanchis-Borras, Pierre Laly, Jose Maria Molina-Garcia-Pardo, Martine Lienard and Pierre Degauque MATEC Web Conf., 210 (2018) 03001 Published online: 05 October 2018 DOI: 10.1051/matecconf/201821003001