用OTDR测试光纤线路时，其背向瑞利散射信号曲线上常出现幻峰。

There may be unreal peaks on backscattering signal curve in the measurement of optical fiber links by OTDR.

youdao

用OTDR测试光纤线路时，其背向瑞利散射信号曲线上常出现幻峰。

There may be unreal peaks on backscattering signal curve in the measurement of optical fiber links by OTDR.

youdao