Pilot Placement for Time-Varying MIMO OFDM Channels with Virtual Subcarriers. - Alieh Moradi; Hamidreza Bakhshi; Vahid Najafpoor (Commun. Netw., 2011)

Detection of zero-day attacks in computer networks using combined classification. - Hamid Gavari Bami; Elaheh Moharamkhani; Behrouz Zadmehr; Vahid Najafpoor; Mohammad Shokouhifar (Concurr. Comput. Pract. Exp., 2022)