发明申请
WO2020237038A1 IMPROVING PERFORMANCE OF RAYLEIGH-BASED PHASE-OTDR WITH CORRELATION-BASED DIVERSITY COMBINING AND BIAS REMOVAL
审中-公开
基本信息:
- 专利标题: IMPROVING PERFORMANCE OF RAYLEIGH-BASED PHASE-OTDR WITH CORRELATION-BASED DIVERSITY COMBINING AND BIAS REMOVAL
- 申请号:PCT/US2020/033977 申请日:2020-05-21
- 公开(公告)号:WO2020237038A1 公开(公告)日:2020-11-26
- 发明人: IP, Ezra , HUANG, Yue-Kai
- 申请人: NEC LABORATORIES AMERICA, INC. , NEC CORPORATION
- 申请人地址: 4 Independence Way Suite 200 Princeton, New Jersey 08540 US
- 专利权人: NEC LABORATORIES AMERICA, INC.,NEC CORPORATION
- 当前专利权人: NEC LABORATORIES AMERICA, INC.,NEC CORPORATION
- 当前专利权人地址: 4 Independence Way Suite 200 Princeton, New Jersey 08540 US
- 代理机构: KOLODKA, Joseph
- 优先权: US62/851,170 20190522; US16/879,407 20200520
- 主分类号: G01H9/00
- IPC分类号: G01H9/00
摘要:
Aspects of the present disclosure describe systems, methods and apparatus for improving the performance of Rayleigh-based phase-OTDR with correlation-based diversity combining and bias removal.
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 |