TY - Computer Science A1 - LV Min-hui, XIONG Wei and SHEN Lai-xin T1 - Design of Multicast Code Division Multiple Access Information System Based on Cooperative Relay Y1 - 2018-12-01 JF - Computer Science JO - Computer Science SP - 130 EP - 134 VL - 43 IS - 11 UR - https://www.jsjkx.com N1 - 10.11896/j.issn.1002-137X.2016.11.025 ER -