radio frequency; RF; 3kHz–3000GHz
Tone colorsmāmámǎmàma
Meanings
1 sense · 3 examplesnoun
radio frequency; the frequency of radio waves
Refers specifically to electromagnetic waves in the range of 3 kHz to 3000 GHz that can be radiated through antennas. Commonly used in telecommunications, broadcasting, and wireless technology.
Zhè这
zhǒng种
tōng通
xìn信
xì系
tǒng统
shǐ使
yòng用
shè射
pín频
chuán传
shū输
shù数
jù据
。
This communication system uses radio frequency to transmit data.
Shè射
pín频
shí识
bié别
jì技
shù术
bèi被
guǎng广
fàn泛
yìng应
yòng用
yú于
wù物
liú流
guǎn管
lǐ理
。
RFID technology is widely used in logistics management.
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Gōng工
chéng程
shī师
zhèng正
zài在
cè测
shì试
shè设
bèi备
de的
shè射
pín频
xìng性
néng能
。
The engineer is testing the RF performance of the equipment.