...介绍下WLAN无线上网，其全称是：Wireless Local Area Networks，中文解释为：无线局域网络，是一种利用射频(Radio Frequency RF)技术进行据传输的系统，该技术的出现绝不是用来取代有线局域网络，而是用来弥补有线局域网络之不足，以达到网络延伸之目的，使得...
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radio frequency rf switch 射频开关
radio frequency rf magnetron 射频磁控
radio frequency rf mems switch 射频微机械开关
RF-Radio Frequency 射频技术及应用 ; 射频技术 ; 及应用 ; 射频信号
RF Radio Frequency 射频 ; 高频 ; 无线电频率 ; 无线射频
Conventional dual up-conversion transmitter usually employs an intermediate frequency (IF) mixer and a radio frequency (RF) mixer to convert baseband user signal to IF and RF in sequence.
传统双上变频发射器通常采用中频(IF)混合器和射频(RF)混合器将基带用户信号依次转换成IF和RF。
The distributed parameters of signal path of high frequency relay are the main factors that influence the radio frequency (rf) performances of relay.
高频继电器信号路径的分布参数是影响继电器射频(RF)性能的主要因素。
With the rapid development of the communication technique and the growing demand of the markets, the better performance of radio-frequency (RF) wireless receivers is requested.
随着现代通信技术的飞速发展和市场需求的不断提高，对射频接收机的性能提出了更高要求。
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