Title:
位相生成搬送波を用いた光ファイバセンサアレイにおける位相信号の計算方法
Document Type and Number:
Japanese Patent JP2007527518
Kind Code:
A
Abstract:
A sensor array employs a parameter to induce a time-varying phase angle phi on an optical signal that comprises a phase generated carrier. The phase angle phi is calculated through employment of only four samples, where all the four samples are based on the optical signal.
Inventors:
Hall, david bee
Application Number:
JP2006518655A
Publication Date:
September 27, 2007
Filing Date:
June 18, 2004
Export Citation:
Assignee:
NORTHROP GRUMMAN CORPORATION
International Classes:
G01D5/353
Domestic Patent References:
| JP2000028702A | 2000-01-28 |
Foreign References:
| US6134281A | 2000-10-17 | |||
| US6122057A | 2000-09-19 | |||
| US5903350A | 1999-05-11 |
Attorney, Agent or Firm:
Kazuo Shamoto
Shinjiro Ono
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita
Otsuka Naruhiko
Shinjiro Ono
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita
Otsuka Naruhiko