3367| 12
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光信号0,信号可以达到110,载噪比42,对吗 |
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点评
场强仪可以测光接收机输出信号载噪比的,不过准确度难说。
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手机版|中广网讯(北京)信息技术有限公司 京ICP备16012447号-10
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