- analogue amplifier
- 模擬放大器
English-Chinese dictionary. 2013.
English-Chinese dictionary. 2013.
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Delta-sigma modulation — Delta sigma (ΔΣ; or sigma delta, ΣΔ) modulation is a method for encoding high resolution or analog signals into lower resolution digital signals. The conversion is done using error feedback, where the difference between the two signals is… … Wikipedia