TY - Computer Science A1 - ZHANG Cheng-wei, CHENG Wen-qing and HEI Xiao-jun T1 - Measurement Study of 3G Mobile Networks Using Android Platform Y1 - 2018-11-14 JF - Computer Science JO - Computer Science SP - 24 EP - 28 VL - 42 IS - 2 UR - https://www.jsjkx.com N1 - 10.11896/j.issn.1002-137X.2015.02.005 ER -