... low power very high frequency 小功率甚高频 low radio frequency 低射频 low rate code 低速率码 ...
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降低射频干扰 RF emissions
甚低频发射 [通信] vlf emission ; very low frequency emission
甚低频辐射 vlf radiation ; very low frequency radiation
低频射电望远镜 low-frequency radio telescope ; LOFT ; frequency radio telescope
低功率射频 LPRF ; low power radio frequency
低温等离子射频 Temperature-Controlled Radiofrequency ; coblation radiofrequency
低功耗射频 LPRF
超低频放射 extremely low frequency emission
低功率射频模块 modular low power radio frequency
比起无线射频识别技术（RFID），电磁波传导技术更为安全，对大脑也没有损害，因为它的磁场比美国及其它国家所规定的强度还要低。
The tech is more secure than RFID and they even say it’s safe for our brains because “it’s under a certain limitation in the magnetic field, ” set by the U.S. and other national governments.
移动电话是低功率射频发射器，运行频率为450至2700兆赫，峰值功率为0.1至2瓦。
Mobile phones are low-powered radiofrequency transmitters, operating at frequencies between 450 and 2700 MHz with peak powers in the range of 0.1 to 2 watts.
本文介绍了几种新颖的低寄生、紧缩型、多模式射频集成电路ESD保护结构，讨论了其工作原理及设计中应注意的问题。
This paper presents some new ESD protection structures for RF ICs, including dual-direction and all-mode ESD protection structures, and key aspects on ESD protection design are discussed.
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