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Lightweight-class roaming access authentication method for Internet of Vehicles 专利
申请日期: 2015-01-01,
作者:  WU HAIYUN;  XU WENLONG;  LIU YAWEI;  WANG LIANGMIN;  HAN ZHIGENG
收藏  |  浏览/下载:9/0  |  提交时间:2019/04/19
Frequency spectrum analysis principle based near-surface blind time-of-flight diffraction detecting method, involves detecting ultrasonic time-of-flight diffraction by integrated time-of-flight diffraction operation software. 专利
申请日期: 2014-01-01, 公开日期: 2014-01-29
作者:  CHEN C LIN L LIU L LI X LUO Z XIE X
收藏  |  浏览/下载:4/0  |  提交时间:2019/12/11


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