Western union installs the first commercial radio beam system 西部联合电报公司安装第一个商用无线电波束系统。
Coded radio beam 编码无线电波束
Instead of generating a radio beam , the array creates a “ personal cell ” that can be only centimeters in radius 这种阵列不再制造无线电波束,而是产生半径只有数公分大的个人单元。
Notice that in both these examples the radio beam generated for one cell - phone user does not reach the other 注意,在上述两例中,针对其中一名用户产生的无线电波束,并不会抵达另一位用户的所在位置。
无线电波: radio wave; airwave束: bind; tie编码无线电波束: coded radio beam定向无线电波束: radio directional beam航线无线电波束: on-course beam无线电波束制导: radio-beam guidance无线电波束耦合器: radio beam coupler沿无线电波束飞行: fly the beam; radio-beam flying沿着无线电波束: on the beam着陆无线电波束: radio landing beam无线电波束偏离指示器: radio beam deviation indicator无线电波束引导飞行: radio beam flying无线电波长: radio wavelength无线电波导: radio duct无线电波道: radio canal; radio channel; radio duct; radiocha el无线电波法: radio wave method; radio-wave method; radiowavelaw; radiowavemethod无线电波谱: radio wave spectrum无线电波源: radio source无线电波柱: beam, radio无线电电波: radiobeam传送无线电波: transmit the radio waves大气无线电波: atmospheric radio wave空间无线电波: atmospheric radio wave无线电波传播: radio propagation; radio transmission; radio wave propagation; radio wave transmission; radio-wave propagation; radio-wave transmission; radio-wavetransmission; radiotransmission无线电波传插: radio wave propagation