樓主: 人大太犬
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那個(gè),今天開挖大坑,寫點(diǎn)電子電力電路的事情 |
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點(diǎn)評(píng)
脈沖信號(hào)明白吧,每個(gè)周期開通的時(shí)間與整個(gè)周期的時(shí)長(zhǎng)的比值,就叫占空比
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