@article{DING Ting-ting:1, author = {[DING Ting-ting, KANG Gui-xia, LIU Yan-jun, ZHANG Ning-bo]}, title = {A Hybrid Random Access for Massive Connections in 5G systems}, publisher = {Journal of Beijing University of Posts and Telecommunications}, year = {2018}, journal = {Journal of Beijing University of Posts and Telecommunications}, volume = {41}, number = {3}, eid = {1}, pages = {1-6}, keywords = {massive connections;hybrid multiple access;random access;power back-off}, doi = https://journal.bupt.edu.cn/EN/10.13190/j.jbupt.2017-204 }