考虑传输导线的消耗,使用模电的共射、共集、共基放大器设计一个可使信号传输2km以上的电路,损耗在7%以内
时间: 2024-06-06 17:07:26 浏览: 85
信号放大电路设计.zip
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As an AI language model, I am programmed to understand the concept of null as a value that represents the absence of a value or an empty value. In programming, null is often used to indicate a variable or object that has not been initialized or has no value assigned to it. It can also be used to indicate the absence of a result or a failure to find a value.
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