Its core is EPC and electronic tag based on Radio Frequency Identification technology.
其核心是电子产品码和基于射频识别技术的电子标签。
参考来源 - 基于物联网的EPC接口技术研究Radio frequency transceiver circuits have a very broad range of applications.
目前,射频电路存在广阔的应用市场。
参考来源 - 无线通信射频接收前端研究与设计·2,447,543篇论文数据，部分数据来源于NoteExpress
以上来源于: WordNet
N a frequency or band of frequencies that lie in the range 10 kilohertz to 300 000 megahertz and can be used for radio communications and broadcasting 无线电频率 (Abbreviations rf, RF) → see also frequency band
N (as modifier) 无线电频率的
a radio-frequency amplifier
Many of them were using a pea-sized speaker to receive the answers over a radio frequency.
很多人借由一个豌豆大小的耳机来通过无线电频率接收答案。
Having the antenna at the bottom means less radio frequency waves are flooding the sensors.
将天线安置在底部意味着传感器会探测到最少的电磁波。
But some consumers offered ideas on how to limit exposure to radio frequency waves... which includes talking a bit less.
但是一些消费者提出限制接触无线电波的方法，其中包括少说话。
Then they use radio frequency energy to heat the tissue around the catheter.
VOA: special.2010.03.02
But there is a limited amount of radio frequency spectrum available.
VOA: special.2010.03.19
Other anti-counterfeit efforts include the use of radio frequency identification tags.
VOA: special.2010.03.01
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