Cascade amplification Successively using two or more amplification systems. Most radio and audio products have more than one stage of amplification.

级联放大逐次使用两个或多个放大系统。大多数无线电产品和音频产品使用两次以上放大。

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The main disadvantage of push-pull class A amplification over single-ended class A, is the necessity for a phase splitter stage to generate the oppositely-phased drive signals.

的主要缺点推挽放大了A类单端A类，是有必要的一个阶段分流阶段产生相反相驱动信号。

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A single stage amplifier was used outside the loop cavity to increase the output power, and the influence of amplification on laser quality was analyzed.

环形腔输出后加入单级光放大提高输出激光的光功率，分析了放大对激光性能的影响。

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