...舞台扩声 舞台通信及舞台监督 火灾自动报警系统 [gap=419]ligent system design, stage lighting, intelligent lighting, harmonic management, stage amplification, stage communication and supervision, automatic fire alarm system.
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multi stage amplification 多级放大
multiple-stage amplification 多级放大
amplification stage 放大级 ; 放大等级
low-frequency amplification stage 低频放大级
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。
Why audio buffer needs only one stage while video buffer needs two stages for amplification?
为何音频电路仅需要单级放大电路，而影像电路必须两级反向。
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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