名詞 input signal:

1. signal going into an electronic system
   同義詞：input

1. The number of circuits that can be fed input signals from an output device.
   扇出，輸出可從輸出設(shè)備輸入信號(hào)的電路的數(shù)量
2. A filter whose transfer function is matched with the frequency spectrum function of input signal.
   其傳遞函數(shù)與輸入信號(hào)的頻譜函數(shù)相匹配的一種濾波器。
3. A device that converts a property of an input signal, such as frequency or phase, into an amplitude variation, depending on how the signal differs from a standard or reference signal.
   鑒別器，鑒頻器一種將輸入信號(hào)的某一特征，如頻率或相位轉(zhuǎn)變?yōu)榉茸兓b置，其變化大小因信號(hào)與標(biāo)準(zhǔn)或參考信號(hào)的不同程度而異