反斯托克斯·拉曼背向自发散射的放大效应抑制了单模光纤中的相干噪声，改善了系统的信噪比。

The coherent noise of single mode fiber is restrained by the amplification effect of anti Stokes Raman backscattering, and the signal noise ratio of sensor system is improved.

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电路内附反符合控制输入和门信号放大器，可实现对多道分析器的堆积拒绝和反符合控制。

Appending a veto control and a gate signal amplifier in the circuit, MCA can be operated in both pile-up rejection mode and anticoincidence mode.

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介绍一种实时监控行波半导体激光放大器(TW - SLA)抗反膜(AR)超低剩余反射率的新方法。

A new method of monitoring the in-situ extremely low residual reflectivity of antireflection (AR) coating of travelling-wave semiconductor laser amplifier (TW-SLA) is presented.

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