Next, however, the e-passport has to be placed over an inductive reader that provides the radio-frequency energy to power up the passive RFID so it can spit out its data.
然而接下来,得把电子护照放在一个感应阅读器上,后者才能供给无源rfid射频能量电源,稍后,护照里的数据才能读出。
Cellphones send signals to nearby towers via radio frequency waves, a form of energy similar to FM radio waves and microwaves.
手机经过射频电波(一种与调频电波和微波类似的能量方式),将信号发送至左近的信号塔。
Modulating a long foil at high frequency and high voltage transmits significant radio frequency energy, which may cause interference with radio communications.
装备一个长叶片在一个高频率高电压的传输将引起无线电频率辐射,可能引起无线电交流冲突。
A helix antenna was presented together with low power RF amplifier, as the frequency fitted, the axial direction can obtain largest radio energy.
采用小尺寸低功耗的射频芯片结合实际环境设计出螺旋结构天线,选择合适的频率,天线在轴向方向得到最大的辐射能量。
This equipment generates, USES and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications.
此设备使用并放射无线电频率,如不按照标准正常安装使用,可能会对无线电通讯造成有害干扰。
The council also suggests studies that analyze the amount of radio frequency energy produced by antennas in mobile devices and how it penetrates different parts of the body.
国家研究理事会也建议对手机内置天线的频率及其怎样穿透人体各部位进行分析。
Radio frequency systems are the critical systems for energy accelerator.
而高频系统是为加速器提供能量的关键系统。
Based on the radio frequency sheath model, the equations for ion velocity, density, and energy flux colliding on the material surface are derived.
在射频鞘层模型基础上,推出了离子轰击材料表面的速度、浓度及能量通量的表达式。
Based on the radio frequency sheath model, the equations for ion velocity, density, and energy flux colliding on the material surface are derived.
在射频鞘层模型基础上,推出了离子轰击材料表面的速度、浓度及能量通量的表达式。
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