TY - Journal of Beijing University of Posts and Telecommunications A1 - CAO Yi, HUANG Zi-long, SHENG Yong-jian, LIU Chen, FEI Hong-bo T1 - Noise Robust Urban Audio Classification Based on 2-Order Dense Convolutional Network Using Dual Features Y1 - 2021-09-30 00:00:00.0 JF - Journal of Beijing University of Posts and Telecommunications JO - Journal of Beijing University of Posts and Telecommunications SP - 86 EP - 91 VL - 44 IS - 1 UR - {https://journal.bupt.edu.cn/EN/10.13190/j.jbupt.2020-122} N1 - 10.13190/j.jbupt.2020-122 ER -