V2EX resonant circuit

Resonant Circuit

释义 Definition

谐振电路:由电感、电容(常见为 LC,或含电阻的 RLC)组成,在某一特定频率下发生电气谐振、对该频率表现出强烈响应的电路,常用于调谐、滤波、选频与振荡等。

发音 Pronunciation (IPA)

/rznnt skt/

例句 Examples

A resonant circuit can select one radio station from many.
谐振电路可以从许多电台信号中选出一个电台。

By adjusting the capacitor, the resonant circuit’s natural frequency shifts, which changes the filter’s passband and improves signal selectivity.
通过调节电容,谐振电路的固有频率会改变,从而改变滤波器的通带并提高信号选择性。

词源 Etymology

resonant 来自拉丁语 resonare,意为“回响、共鸣”(re- “再” + sonare “发声”);circuit 来自拉丁语 circuitus,意为“环行、回路”。合起来指“会在特定频率上产生共鸣效应的电路回路”。

相关词 Related Words

文学与著作 Literary Works

  • The Feynman Lectures on Physics(费曼《物理学讲义》)
  • Introduction to Electrodynamics(David J. Griffiths《电动力学导论》)
  • The Art of Electronics(Horowitz & Hill《电子学艺术》)
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