RADIO FREQUENCY

无线电频率:电磁波频率的一种

常用释义

词性释义

无线电频率:电磁波频率的一种,其范围从低于3千赫兹延伸到约300吉赫兹,包括用于通信信号(如广播、电视广播、手机和卫星传输)或雷达信号的频率。
例句
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1·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。
2·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。
3·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。
4·Underlying the Internet of Things are technologies such as RFID (radio frequency identification), sensors, and smartphones.
物联网背后的技术包括RFID(无线射频识别),传感器和智能手机。
5·ALOHAnet's nodes all transmitted data to a central hub on the same radio frequency, and received data on a second frequency.
ALOHAnet的所有节点将数据以相同射频传输至一个中央线路集成器,再以另一种射频接收这些数据。
6·Also, American Systems will support integrated circuit design and testing for analog, digital and radio frequency applications.
另外,美国系统将支持集成电路设计和模拟测试,数字和射频应用。
7·Her 73 filed U.S. patents range from networking, Web, security, privacy, multimedia, wireless, pervasive devices, to radio frequency ID.
她申请的73项u.s.专利涵盖的范围从网络、Web、安全、保密、多媒体、无线、普遍设备到无线电频率ID。
8·But when scientists started looking at the data overlaid onto a map, they saw dark spots of fuzz, indicating radio frequency interference.
但当科学家们开始将这些数据分布在地图上观察时,他们发现了一些模糊的黑点,表示无线电频率的扰动。
9·BAE Systems will develop a new radar warning receiver prototype that can identify radio frequency and communications activity in real time.
BAE系统公司将开发一种新型雷达预警接收机原型,该原型能实时识别无线电频率和通信活动。
10·IEEE standard for safety levels with respect to human exposure to radio frequency electromagnetic fields, 3 kHz to 300 GHz, IEEE Std C95.1, 2005.
《电机和电子工程师学会人体接触射频电磁场安全水平标准:3千赫至300千兆赫》,IEEE Std C95.1, 2005年。