In order to make the RF source and the waveguide have the same resonant frequency, the automatic frequency control (AFC) system is used.
为了使得射频源和波导管的频率保持一致，采用了自动频率控制系统(afc)。
The strength of RF fields is greatest at its source, and diminishes quickly with distance.
射频场的力量在射频源最强，并随距离而迅速减弱。
The geometry of the pipe shaped extraction electrode of the RF ion source may strongly affect the extracted ion beam.
高频离子源管道式引出电极的几何参数对束流引出具有重要影响。
By returning the RF current to the source, the amount of RF current that may flow up the support structure may be reduced.
借由将射频电流回传至来源处，则可降低往上流经支撑结构的射频电流量。
The merge of the output power of class E amplifiers with the power synthesizer was used as the source of power of the RF emission machine with high efficiency and power.
通过功率合成器将E类放大器的输出功率叠加起来，作为高效的大功率RF发射机的功率输出源；
According to the measurement method, feeding a rf sinusoidal signal at location of interference source, so this signal is radiated by electrified railway system.
此方法从干扰源处——接触网与受电弓之间馈入高频信号，由电气化铁道系统辐射出去进行测量。
According to the measurement method, feeding a rf sinusoidal signal at location of interference source, so this signal is radiated by electrified railway system.
此方法从干扰源处——接触网与受电弓之间馈入高频信号，由电气化铁道系统辐射出去进行测量。
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