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术语 signal level
释义 signal level
信号电平[幅度]
1. The magnitude of a signal at a point in a telecommunication circuit.
在电信电路上某一点的信号幅度。
2. In optical character recognition, the amplitude of the electronic response which occurs from the contrast ratio between the area of a printed character and the area of a document background.
在光符识别中,由打印字符区和文件背景区的对比度而产生的电响应的幅度。
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