词语大全 radio beam造句 radio beamの例文 "radio beam"是什麼意思

Posted 2022-08-18 ADI

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词语大全 radio beam造句 radio beamの例文 "radio beam"是什麼意思

radio beam造句 radio beamの例文 "radio beam"是什麼意思 以下文字资料是由(本站网www.lishixinzhi.com)小编为大家搜集整理后发布的内容，让我们赶快一起来看一下吧！

Like the searchpght beam, the radio beam cannot be made very sharp; it tends to spread .
無線電射束也象探照燈的光束一樣，是不能高度集中的；它總要散開。

Ironically, the detailed reasons as to how the radio beam is produced may not be important astronomically .
具有諷刺意義的是，產生射電波束的詳細原因在天文上，這也許并不重要。

Western union installs the first mercial radio beam system
西部聯合電報公司安裝第一個商用無線電波束系統。

Coded radio beam
編碼無線電波束

Instead of generating a radio beam , the array creates a “ personal cell ” that can be only centimeters in radius
這種陣列不再制造無線電波束，而是產生半徑只有數公分大的個人單元。

Notice that in both these examples the radio beam generated for one cell - phone user does not reach the other
注意，在上述兩例中，針對其中一名用戶產生的無線電波束，并不會抵達另一位用戶的所在位置。

An antenna array that is truly smart would be able to aim a radio beam directly at a mobile user instead of choosing a beam that es relatively close
一個真正聰明的陣列天線，必須能夠直接把波束瞄準行動用戶，而不是選用與用戶較為接近的波束。

The array \' s processor can create radio beams pointing in other directions as well by performing more plex mathematical operations on the signals from the o antennas
陣列的處理器也可以對兩個天線的訊號進行更復雜的數學運算，以便針對其他方向產生無線電波束。

And when the array transmits back to the cell - phone user , the processor sends an out - of - phase signal to one of the antennas , generating a radio beam that runs from north to south
當陣列發射訊號給行動電話用戶時，處理器會傳送一個異相的訊號到其中一個天線，產生由北往南的無線電波束。

Because the processor is fast enough to perform this task many times a second , the array can continually readjust the radio beam as the cell - phone user walks or drives across the array \' s coverage area
因為處理器的速度很快，可在一秒內執行多次工作，所以當行動電話用戶在陣列涵蓋?圍內行走或開車時，陣列可不斷重新調整無線電波束。

It\'s difficult to see radio beam in a sentence. 用radio beam造句挺難的