发明申请
WO2021236848A1 DISTRIBUTED ACOUSTIC SENSING USING MULTI-BAND TIME-GATED DIGITAL ORTHOGONAL FREQUENCY DOMAIN REFLECTOMETRY
审中-公开
基本信息:
- 专利标题: DISTRIBUTED ACOUSTIC SENSING USING MULTI-BAND TIME-GATED DIGITAL ORTHOGONAL FREQUENCY DOMAIN REFLECTOMETRY
- 申请号:PCT/US2021/033269 申请日:2021-05-19
- 公开(公告)号:WO2021236848A1 公开(公告)日:2021-11-25
- 发明人: IP, Ezra , HUANG, Yue-Kai
- 申请人: NEC LABORATORIES AMERICA, INC.
- 申请人地址: Suite 200
- 专利权人: NEC LABORATORIES AMERICA, INC.
- 当前专利权人: NEC LABORATORIES AMERICA, INC.
- 当前专利权人地址: Suite 200
- 代理机构: KOLODKA, Joseph
- 优先权: US17/324,089 2021-05-18
- 主分类号: G01H9/00
- IPC分类号: G01H9/00 ; G01B9/02 ; G01H9/004
摘要:
Aspects of the present disclosure describe systems, methods, and structures for distributed acoustic sensing using multi-band time-gated digital orthogonal frequency domain reflectometry.
IPC结构图谱:
G | 物理 |
--G01 | 测量;测试 |
----G01H | 机械振动或超声波、声波或次声波的测量 |
------G01H9/00 | 应用对辐射敏感的装置,例如光学装置,测量机械振动或超声波、声波或次声波 |