已收录 268921 条政策
 政策提纲
  • 暂无提纲
Improvement of echolocation-based methods using ultrasonic wave by implementation of Time Difference of Arrival and Time Sum of Arrival for two reflectors
[摘要]
[发布日期]  [发布机构] 
[效力级别]  [学科分类] 声学和超声波
[关键词] Linear-period-modulated ultrasonic wave;Echolocation;Time Difference of Arrival;Time Sum of Arrival [时效性] 
   浏览次数:14      统一登录查看全文      激活码登录查看全文