TY - Journal of Systems Engineering and Electronics A1 - Weikun HE, Jingbo SUN, Xinyun ZHANG, Zhenming LIU T1 - Micro-Doppler feature extraction of micro-rotor UAV under the background of low SNR Y1 - 2022-12-24 JF - Journal of Systems Engineering and Electronics JO - Journal of Systems Engineering and Electronics SP - 1127 EP - 1139 VL - 33 IS - 6 UR - https://www.jseepub.com N1 - 10.23919/JSEE.2022.000138 ER -