窄播 的英文怎麼說

中文拼音 [zhǎibō]
窄播 英文
narrowcasting
  • 窄 : 形容詞1. （橫的距離小） narrow 2. （心胸不開朗; 氣量小） petty; narrow 3. （不寬裕） hard up; badly off; short of
  • 播 : 播名詞（姓氏） a surname
  1. He told bbc news online that up to 10 people could sit inside the geode - an object normally small enough to hold in your hands

    他告訴英國廣播公司新聞在線一超過10個人能坐在這晶洞里-有的地方狹窄得只能夠放進你的雙手。
  2. Closed delivery drill

    窄行條播機
  3. Subsequently, the primary knowledge of sound wave and the model of signal transmission are introduced. at last, the models of the narrowband and broadband array signal processing, the theory of the number of source signal estimation, the theory of invariable estimation and usage of high - order statistics in array signal processing are presented

    文中詳細介紹了聲波傳播的基本知識、信號傳輸模型；窄帶和寬帶信號的陣列處理模型；信號源個數估計理論；波達方向估計理論以及高階統計量在陣列信號處理中的應用。
  4. Firstly, as to channel resources, channels have to be designed scientifically to make sure that comprehensive channels possess their own features and professional < wp = 6 > channels specialize in one field, moreover, channel groups " construction has to be accelerated

    整合頻道資源，首先必須進行科學的頻道設計，使綜合頻道特色化、專業頻道窄播化，並加速頻道群的建設。
  5. Also, much related research requires the narrowband assumption, which is not always realistic in practical applications. it is necessary to analyze the effects of finite bandwidth to bearing estimation of spatially distributed source. additionally, more complex noise models should be dealt with in practical situations as well as that of white gaussian noise

    不過，其中多數方法僅適用於小角度擴展情況，當角度擴展比較大時，需要在估計的穩健性和運算量之間進行折中；而且，許多方法要求信號傳播滿足窄帶假設，這在實際的應用場合中可能很難得到滿足，有必要分析信號帶寬對分佈源波達方向估計的影響；另外，也有必要考慮空間色噪聲環境中的分佈源波達方向估計問題。
  6. American tv stations went live showing the robot creeping along the 20 - centimetre - square 60 - metre - long shaft. as the robot inched along the rough - surfaced shaft toward the limestone door adorned with two copper handles, its path was lit by a blue beam. during the broadcast, dr hawass revealed a stone sarcophagus found in a tomb near the great pyramid containing the skeleton of a man thought to have died at the time of the pyramid ' s construction some 4500 years ago

    電視轉播機器人拍攝的秘道情況，起初是漆黑一片，其後由照明系統放射出的光芒，僅可見狹窄秘道兩旁的巖石，但當機器人走到秘道盡頭，機器人將一個高解象光纖攝像機鏡頭伸入石門內已鉆好的洞后，攝影機拍攝出一個令所有人都感到驚訝的圖象原來石門後面還有一道新門。
  7. Presently in the library science research, the more is still qualitative research, the ordinary descriptive researches are more than accurate analyses, and the stratification is still low ; quantitative researches centralize bibliography and citation analysis and bibliometrics and so on ; the documental information service is just on kinds of information carriers, studying less on its specific contents, so the stratification of service is lower ; the exploitation of network information resources and utilization degree is also lower

    目前我國圖書館學研究中，較多的還是定性研究，一般的描述性研究多於精確的分析，層次還是低的；定量研究集中在書目、引文、文獻計量學方法等，以至於量化研究道路越走越窄；文獻信息服務只在各種信息傳播載體上，對其具體的內容探討得較少，服務的層次較低；網路信息資源開發與利用程度也較低。
  8. The thesis mainly deals with the third part of across : " sompi " cepstrum methods. the principle and system structure of across a re first introduced. the propagation of wave in media is simply studied and its transfer function in frequency domain is modeled as superimposed damped exponential sinusoids, each damped exponential sinusoid is called as a wave element and its exponential index part consists of two factors : group velocity travel time and decayed factor

    為此，首先介紹了across的原理與組成和通過簡單地討論地震波在介質中的傳播情況建立起介質的傳遞函數模型，指出：在一個狹窄的頻率窗口裡，介質的傳遞函數可以用有限個阻尼正弦項的疊加的形式表示，每個阻尼正弦項代表一個波成分，其指數部分包括兩個因子：波成分在介質中的傳播時間和衰減因子。
  9. The accurately controlled signal source generates sinusoidal elastic wave accurately controlled in frequency and stable in phase to " illustrate " underground media. time signal stacker receive signal by stacking and doing fft to measure the transfer function of media. " sompi " cepstrum method retrieve group velocity travel times and decayed factors of wave element from observational data of transfer function in a limited frequency window

    精密可控震源用於產生頻率精確相位穩定的正弦彈性波以照射地層內部，信號疊加器通過對接收信號進行疊加和進行傅立葉變換的方式實現對介質傳遞函數的精密測量， 「存否」倒譜方法能夠根據一段窄帶頻域傳遞函數數據獲得時域上各個波成分的群速度傳播時間和介質衰減因子。
  10. The results show that the laser energy is relatively concentrated while using gaussian beam, but the lateral transport area is limited

    結果表明：與均勻光束比較，高斯光束輻照時，激光能量較為集中，但側向傳播范圍較窄。
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