Title:
偏光モード分散の検出装置
Document Type and Number:
Japanese Patent JP3655826
Kind Code:
B2
Abstract:
A device is provided for detecting polarization mode dispersion of an optical data signal, wherein the device includes at least two filters, each of which is respectively followed by a power detector. A better compensation can ensue due to the combination of a large monotony range and great steepness in the employment of a number of filters.
Inventors:
Noe, Reinhold
Application Number:
JP2000559663A
Publication Date:
June 02, 2005
Filing Date:
July 01, 1999
Export Citation:
Assignee:
Siemens Aktiengesellschaft
International Classes:
G01M11/02; G02F1/01; H04B10/135; H04B10/18; H04B10/2569; (IPC1-7): G01M11/02; G02F1/01; H04B10/02; H04B10/18
Domestic Patent References:
| JP6034446A | ||||
| JP7014388U | ||||
| JP7231297A |
Foreign References:
| WO1999028723A1 |
Attorney, Agent or Firm:
Iwao Yamaguchi