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- Experimental Research of the Radio Location Error Caused by the Atmospheric Radio Wave Refration 大氣電波折射引起無(wú)線(xiàn)定位誤差的試驗研究
- The sun sometimes spoils the propagation of radio waves. 太陽(yáng)有時(shí)會(huì )影響無(wú)線(xiàn)電波的傳播。
- atmospheric radio wave 大氣無(wú)線(xiàn)電波
- We directed radio waves around the globe. 我們向全球發(fā)射無(wú)線(xiàn)電波。
- These radio waves are coming at 15000 hertz. 這些無(wú)線(xiàn)電波以每秒 15 千赫的波長(cháng)發(fā)出。
- The universe is bathed in a sea of radio waves. 宇宙浸泡在無(wú)線(xiàn)電波的海洋中。
- Radio waves travel in straight lines. 無(wú)線(xiàn)電波是直線(xiàn)傳播的。
- Heinrich Hertz produces radio waves. 海因里希。赫茲制造出無(wú)線(xiàn)電波。
- We consider radio waves as radiant energy. 我們把無(wú)線(xiàn)電波看作是輻射能。
- Radio waves are regarded as radiant energy. 無(wú)線(xiàn)電波被看成是輻射能。
- The next page explains radio waves and modulation. 下一頁(yè)解釋無(wú)線(xiàn)電波和調變。
- This page describes radio waves and modulation. 本頁(yè)描述無(wú)線(xiàn)電波和調變。
- Radio waves could be reflected from solid objects. 無(wú)線(xiàn)電波可以被堅固的物體反射。
- The radio waves cause molecules in the food to vibrate. 無(wú)線(xiàn)電波使食物中的分子發(fā)生振動(dòng)。
- For atmospheric radio noise is the main interferential factor, the minimum-mean-error multiuser detector is employed in South China Sea for background noise and near-far problem. 以我國的南海海域為例，其背景噪聲主要是大氣噪聲，針對背景噪聲相對較強的遠近效應現象，提出利用最小均方誤差多用戶(hù)檢測技術(shù)的方法，并對其互相關(guān)函數進(jìn)行了理論分析和計算。
- The original current set up by the radio waves is very feeble. 無(wú)線(xiàn)電波產(chǎn)生的初始電流很弱。
- The year is 1887, and Heinrich Hertz is generating radio waves. 這是1887年，31歲的赫茲正在制造無(wú)線(xiàn)電波。
- To be guided to a target automatically,as by means of radio waves. 自動(dòng)導向通過(guò)無(wú)線(xiàn)電波被自動(dòng)導向某一目標。
- The radio wave propagation velocity is slowed and the ray producing bend but to the asymmetry of the atmospheric medium, The refraction error is produced. 由于空中大氣介質(zhì)的不均勻性使得電波傳播速度減慢射線(xiàn)產(chǎn)生彎曲,從而產(chǎn)生折射誤差。
- An equipment to send out radio waves is called transmitter. 發(fā)射無(wú)線(xiàn)電波的設備被稱(chēng)為發(fā)射機。
