無線電波傳播 的英文怎麼說

中文拼音 [wúxiàndiànbōzhuànbō]
無線電波傳播 英文
radio propagation
  • 無 : 無Ⅰ動詞（沒有） not have; there is not; be without Ⅱ名詞1 （沒有） nothing; nil 2 （姓氏） a surn...
  • 線 : 名詞1 （用絲、棉、金屬等製成的細長的東西） thread; string; wire 2 [數學] （一個點任意移動所構成的...
  • 電 : Ⅰ名詞1 （有電荷存在和電荷變化的現象） electricity 2 （電報） telegram; cable Ⅱ動詞1 （觸電） give...
  • 波 : Ⅰ名詞1 （波浪） wave 2 [物理學] （振動傳播的過程） wave 3 （意外變化） an unexpected turn of even...
  • 傳 : 傳名詞1 （解釋經文的著作） commentaries on classics 2 （傳記） biography 3 （敘述歷史故事的作品）...
  • 播 : 播名詞（姓氏） a surname
  • 無線 : wireless無線電報 wireless telegram; radiotelegram; 無線話筒 radio microphone ; 無線裝訂 unsewn binding
  • 電波 : [電磁] radio wave; electric wave; hertzian wave
  • 傳播 : 1 （廣泛散布） disseminate; propagate; spread; （over）; diffuse; transmit; run 2 [物理學] propag...
  1. Otherwise, since the importance of electric wave propagation and anticipation model in wireless network design, the paper gives a further research using a single chapter

    此外，鑒于電波傳播預測模型對無線網路規劃的重要意義，論文用單獨一章對其進行了深入研究。
  2. With more and more people using the wireless devices, it is very necessary to predict the field strength in the room and study propagation characters of the wireless electric wave f therefore, it is very important to adopt exact method to study them

    隨著室內無線電設備使用越來越廣泛，對室內的場進行預測，並對無線電波傳播特性進行研究是十分必要的，因此採用正確的方法是十分重要的。
  3. In making the radio waves correspond to each sound in turn, messages are carried from a broadcasting station to a receiving set

    使無線電波依次對每一個聲音作出相應變化時，信息就由廣播電臺傳遞到接收機。
  4. The text uses the method of ray tracing that is based on improved traditional mirror image principle of the radio wave forecast and two ray propagation model, which can be used in any complex propagation environment and found any propagation path from the sending set to receiving machine without redundancy computer

    本文是基於無線電波預測中傳統的鏡像原理與雙射線傳播模型的結合而提出的改進了的射線跟蹤演算法，它能用於任何復雜的傳播環境中，能找到從發射機到接收機之間的所有傳播路徑而無須冗餘的計算。
  5. The highly sophisticated electronic methods rely on either light or radio wave propagation.

    較復雜的電子技術是利用光或無線電波傳播。
  6. Terminology for telecommunications. radio wave propagation

    電信術語無線電波傳播
  7. Definitions of terms for radio wave propagation

    無線電波傳播用術語的定義
  8. In wireless communication, the relative movement between the transmitter and the receiver may cause the change of the electromagnetic wave propagation path, thus makes the channel become a random time - variety channel

    在無線通信中，發射機和接收機之間的相對移動會造成電波傳播路徑的改變，從而使通道變成隨機時變通道。
  9. In order to utilize the frquency resource adequately and increase the capacity of mobile communication system, the wireless electric wave propagation of existing mobile system always adopts the microcell structure. forecasting the path loss characteristic of electric wave accurately can provide the necessary condition for the layout and design of wireless network, at the same time it is a precondition for the research on the microcell mobile system. the methods of forecasting of wireless electric wave propagation can divide into two parts : one is pluse and respond, that is establish the empirical model based on experimental and statistical data ; the other is ray tracing method, that is establish the deterministic model based on theoretical analyse. the paper discuss the characteristic of wireless signal electric wave transmition in symmetrical atmosphere of earth, and introduce the common path loss transmition model in land mobile communication system, also point out the localization of these models based on experiential methods

    而精確預測無線電波傳播路徑損耗特性，則為合理的微蜂窩無線網路規劃、設計提供了必要條件，同時也是研究微蜂窩移動通信系統性能的前提。無線電波傳播預測的方法分為兩類：一是用沖激響應法，即根據實驗、統計所得數據建立經驗性傳播預測模型；另一種是用射線跟蹤方法，即依據理論分析來建立確定性的傳播預測模型。本文首先討論了在地球表面均勻大氣中的無線電波傳播的基本特性，介紹了陸地移動通信系統中常用的幾種電波傳播路徑損耗經驗性預測模型，並指出了這些經驗性傳播模型對于微蜂窩小區無線電波傳播特性研究的局限性。
  10. Accordingly ray tracing model for microcells propagation prediction has become an important subject. this paper discussed the characteristic of propagation in symmetrical atmosphere on the earth, and introduced several kinds of traditional path loss propagation model in land mobile communication system, also pointed out the localization of these models based on experiential methods

    本文首先討論了在地球表面均勻大氣中的無線電波傳播的基本特性，介紹了陸地移動通信系統中常用的幾種電波傳播路徑損耗經驗性預測模型，並指出了這些經驗性傳播模型對于微蜂窩小區無線電波傳播特性研究的局限性。
  11. With the three - dimensional ray - tracing program, the simulation of leo - gps occultation is given. the radio path of occultation observation is simulated, and then the excess phase delay is calculated. this work can be used for studying the effects of the neutral atmosphere and ionosphere on the occultation observations and evaluating the performance of the inversion techniques

    本文介紹了無線電掩星技術的發展狀況和基本原理，圍繞無線電掩星技術及其應用研究展開諸多研究和探討，主要工作內容如下: 1 、利用全球三維射線追蹤程序，開展leo - gps掩星觀測的模擬研究，以計算掩星觀測時電波傳播路徑、計算大氣引起的附加相位時延等。
  12. Radio waves travel in straight lines.

    無線電波是直線傳播的。
  13. International electrotechnical vocabulary - radio wave propagation

    國際電工詞匯.無線電波傳播
  14. Electrotechnical vocabulary. chapter 705 : radio wave propagation

    電工詞匯.第705章:無線電波傳播
  15. International electrotechnical vocabulary - chapter 705 : radio wave propagation

    國際電技術詞匯.第705章:無線電波傳播
  16. The paper use many methods in the studying the propagation ' s law, and get it relatively complete, so it is useful in practicality

    本課題將多種方法運用於無線電波傳播規律之中，有利於全面地得出傳播規律，有益於實際工作。
  17. Pstd is a method developed in these years can be used in computing the electrically large object. it is very effective method which is used in the studying the propagation ' s law

    Pstd是近年來發展起來的一種可對電大尺寸目標進行計算的方法。將其運用到室內無線電波傳播規律的研究之中，是一種行之有效的方法。
  18. At last, influences of the frequency, source point depth and conductivity ' s are concisely analyzed on low frequency wave ' s propagation characteristics in the earth ' s crust overburden

    最後根據模型模擬結果數據，從頻率、源點距地面深度和導電率三方面簡略地分析它們對地殼覆蓋層中低頻無線電波傳播特性的影響。
  19. Because it is a long time before the hybrid method getting the field, one can use the artificial net work ' s character of learning by itself, and get the law of the path loss. consequently, it become easier to study the wireless electrical wave ' s propagation characters

    利用混合法計算場，比較耗時，可以運用人工神經網路的自學習功能，就能很快得出路徑損耗規律，從而更加方便對室內的無線電波傳播特性進行研究。
  20. In studying the law of the wireless electric wave propagation, one can combine rt with fdtd, and take the advantages of each other. using the rt to compute the field except for the area to be computed by fdtd, and making the field as the fdtd ' s excition source, fdtd can compute the field in the small part, and can get many points field at one time, so it can provide the information for the designing installing and tuning wireless devices

    對于室內無線電波傳播的研究，可以結合rt與fdtd ，使兩者取長補短，發揮各自的優勢，利用rt可以計算出（除將採用fdtd計算的區域以外）場，將該場作為fdtd的激勵，利用fdtd就可以計算出細微處的場，並可以一次精確計算出多個點的場，從而為無線設備的設計、安裝與調試提供可靠的信息。
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