爺爺用過的牙籤
Multiple stage amplifiers - Circuits and Systems | Imperial College London老爺爺在飯館吃飯後,他覺得牙齒縫裡塞進了肉絲,用手指伸進嘴巴掏。 他的孫子給他一根牙籤,他很快掏乾淨了肉絲,然後把牙籤還給孫子。 孫子說:“爺爺,把牙籤扔掉吧!” 爺爺說:“我只用了一頭簽,另一頭簽給你用吧!” 孫子說:“很髒的。&rdquL6 Autumn 2009 E2.2 Analogue Electronics Imperial College London – EEE 2 Two stage BJT amplifiers Comments High Voltage gain High bandwidth High Z in lowZ out Higher Z out than CB/CG SecondstagetoimproveonCB/CG Not common Instead of CE, offers ......
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