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可变增益放大器的设计

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摘要 该文提出了可变增益放大器的设计方法,以实现对放大增益的实时控制,且对于输入信号的带宽以及频率都可以灵活调整,使得放大器的应用方式更加灵活、应用领域更加宽广。文中采用可编程放大器AD603作为可变增益放大器,使用单片机进行控制电压的调整,对实现方法进行了详细的阐述,对该系统进行测试及结果分析。
出处 《黑龙江科技信息》 2012年第22期57-57,共1页 Heilongjiang Science and Technology Information
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