In audio, a very low frequency oscillation often resulting from a positive feedback path in an amplifier system.

在音响设备中出现的振荡频率极低的低频振荡，常因放大系统的正反馈回路引起。

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The amplifying mechanism is modeled and analyzed with the piezoelectric actuator incorporated, the transfer function of the amplifier system is obtained.

对微位移放大器的动态特性进行了建模分析，将放大机构与压电叠堆执行器相耦合，得到了该微位移放大器系统的传递函数。

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To isolate the retroreflections from the target and the self-oscillation in multipass amplifier system, the large-aperture electro-optical switch is required.

为了隔离后向反射激光以及激光器多程放大系统中的寄生振荡，需要研制一种大口径的电光开关。

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The sound quality was absolutely fantastic when played through the Icon system, which includes a separate amplifier and the Icon S-X speakers.

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Each and every driver in the system's active speakers is powered by its own amplifier.

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