后向泵浦结构，输出信号的光功率相对高于前向泵浦输出信号的光功率。

The output powers of signals in backward pumping configuration are higher comparatively.

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后向泵浦结构，输出信号的光功率相对高于前向泵浦输出信号的光功率。

The output powers of signals in backward pumping configuration are higher comparatively.

youdao