反向拉曼放大器是利用传输光纤的拉曼效应实现传输信号放大。该产品可广泛的应用于SDH、DWDM等长距离传输链路中，不仅可以对光信号进行放大，而且可以改善系统的光信噪比（OSNR）,极大的延伸传输距离。
功能示意图
RFA板卡功能示意图
产品规格
表 1 RFA产品规格
|
参数 |
指标 |
|
工作波长 |
1525~1565nm |
|
Pump波长 |
1425~1505nm |
|
Pump输出功率 |
＜1W |
|
开环增益* |
10dB |
|
噪声指数 |
-3dB |
|
功耗 |
＜30W |
备注：
*开环增益与传输距离、光纤质量相关
Important Notice
Performance figures, data and any illustrative material provided in this data sheet are typical and must be specifically confirmed in writing by F-tone Networks before they become applicable to any particular order or contract. In accordance with the F-tone Networks policy of continuous improvement specifications may change without notice.
The publication of information in this data sheet does not imply freedom from patent or other protective rights of F-tone Networks or others. Further details are available from any F-tone Networks sales representative.
