V2EX rf driver

RF Driver

释义 Definition

“RF driver”(射频驱动器/射频驱动级)通常指在射频(Radio Frequency)电路中用于“驱动”后级功放或发射链路的电路/模块,提供足够的射频激励功率与合适的阻抗匹配;在部分语境中也可指控制射频硬件的“驱动程序”(software driver)。

例句 Examples

Check the RF driver before powering the amplifier.
在给功放上电前先检查射频驱动级。

A poorly biased RF driver stage can add distortion and reduce the transmitter’s efficiency.
射频驱动级的偏置若设置不当,可能会引入失真并降低发射机效率。

发音 Pronunciation

/rf dravr/

词源 Etymology

“RF”是“radio frequency(射频)”的缩写;“driver”原义为“驱动者/驱动装置”,在电子工程里常指“驱动级/驱动器”,即为后级提供足够信号或功率以推动其工作的前级电路。因此“RF driver”合起来就是“用于驱动后级的射频驱动电路/模块”。

相关词 Related Words

文学与作品 Literary Works

  • The ARRL Handbook for Radio Communications(常讨论发射链路中的driver stage/驱动级与功放配合)
  • RF Microelectronics(Behzad Razavi,涉及射频放大链路与驱动级设计思路)
  • Microwave Engineering(David M. Pozar,涵盖微波/射频功率放大与级联网络概念,常出现driver相关表述)
  • Solid State Radio Engineering(早期射频系统经典教材,常讨论驱动级与功放级的级联与线性度)
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