Invention Application
- Patent Title: Wavelength division multiplexing optical transmission equipment and method of amplifying optical wavelength division multiplexed signals
- Patent Title (中): 波分复用光传输设备和放大光波分复用信号的方法
-
Application No.: US11711951Application Date: 2007-02-27
-
Publication No.: US20070166052A1Publication Date: 2007-07-19
- Inventor: Tetsuya Uda , Shigehiro Takashima , Shigenori Hayase , Yoshimasa Kusano , Satoshi Asamizu , Hirofumi Nakano
- Applicant: Tetsuya Uda , Shigehiro Takashima , Shigenori Hayase , Yoshimasa Kusano , Satoshi Asamizu , Hirofumi Nakano
- Applicant Address: JP Tokyo
- Assignee: Hitachi, Ltd.
- Current Assignee: Hitachi, Ltd.
- Current Assignee Address: JP Tokyo
- Priority: JP2001-167610 20010604
- Main IPC: H04B10/00
- IPC: H04B10/00
Abstract:
Optical signal transmission is improved by reducing the variance in light output level and OSNR by adjusting optical signal intensity and gain tilt, taking SRS influence into consideration.
Public/Granted literature
Information query
