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单词 avalanche noise
释义 avalanche noise
[`av·ǝ´lanch ´nȯiz]
ELECTRONICS
1. A junction phenomenon in a semiconductor in which carriers in a high-voltage gradient develop sufficient energy to dislodge additional carriers through physical impact; this agitation creates ragged current flows which are indicated by noise.
2. The noise produced when a junction diode is operated at the onset of avalanche breakdown.
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