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當然可以!放大電路各級間加入電容進行隔離直流,那是因為那種場合只有交流訊號是有用訊號,直流訊號是無用訊號(比如收音機和電視機中的音訊視訊訊號).為了更好地放大有用的交流信號,各級放大電路的工作點必須穩定在…
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