視距法 的英文怎麼說

中文拼音 [shìjùfǎ]
視距法 英文
stadia methode
  • 視 : Ⅰ動詞1. （看） look at 2. （看待） regard; look upon 3. （考察） inspect; watch Ⅱ名詞（姓氏） a surname
  • 距 : Ⅰ名詞1 （距離） distance 2 （雄雞、雉等的腿的後面突出像腳趾的部分） spur （of a cock etc ）Ⅱ動詞...
  • 法 : Ⅰ名詞1 （由國家制定或認可的行為規則的總稱） law 2 （方法; 方式） way; method; mode; means 3 （標...
  • 視距 : apparent distance
  1. We have to use some other methods to measure the luminosity or equivalently the absolute magnitude of the cepheid variable. since we can readily measure the apparent magnitude of a cepheid variable, to measure the luminosity means measuring the distance. we use some distance measurement methods, for example, parallax, to determine the relation

    要弄清這個關系，我們要知道不同造父變星的光度和光變周期數據，量度光變周期當然不是問題，但要得知一顆恆星的光度，我們首先要得知它的距離，這時便須藉助好像視差法等其他量度天體距離的方法。
  2. Based on the research mentioned above, the paper introduces the method of how to realize basal software, combing the processing of high frequency ground wave over - the - horizon radar signal and the capability of dsp

    在此基礎上，本論文又針對工程實現的具體要求，結合高頻地波超視距雷達信號的信號處理方法與dsp性能，敘述了信號處理機的基礎軟體編程的具體實現。
  3. A method of evaluating radar oth performance in evaporation duct environments

    蒸發波導環境下雷達超視距性能評估方法
  4. The thesis firstly analyzes the signal form of frequency modulated interrupted continuous waveform ( fmicw ) in theory, studies the principles of detecting range and velocity for fmcw, and further discusses the essential processing methods of the fmicw signal form, including the range transform processing method based on the strict corresponding relation between time and frequency domain, the velocity doppler transform, the digital beam forming

    本文首先從理論上分析了在高頻地波超視距雷達所用的線性調頻斷續波信號的形式，研究了fmcw雷達測距測速原理，並深入地探討了fmicw信號的基本處理方法以及具體的演算法，主要包括距離變換中採用的時間波門相關處理方法，速度多普勒變換，數字波束形成。
  5. The stadia method can be used for measuring distances by standard surveying techniques.

    採用視距法定位可按一般陸地測量方法進行。
  6. Study on the methods and performance of otht

    超視距目標指示的方法與性能研究
  7. Based on the facts that time of arrival ( toa ) of the first multipath signal is always most close to that of los propagation and angle of arrival ( aoa ) of the first multipath signal is not always most close to that of los propagation among all multipath signals in nlos propagation environment, a location algorithm is proposed to mitigate the influence of nlos propagation, which effectively reduces the feasible region of a ms in macrocells

    依據在非視距傳播環境下存在的以下兩個事實：第一，最先到達多徑信號的波達時間總是最接近直達波的波達時間。第二，最先到達多徑信號的波達方向並不一定最接近直達波方向。針對宏蜂窩系統，從有效減小移動臺可行域的角度，提出了一種減輕非視距影響的定位演算法。
  8. This is a simple method to measure the distances between us and nearby stars. however, we cannot measure many stars by this method because the angle is very small. for larger distances, we have to use other methods of measurement

    視差法是量度天體距離最簡單的辦法，但這個方法只適用於小部分的天體上，由於絕大部分天體距離地球實在太遠，視差所造成的角度偏移根本小得難以量度。
  9. To apply neural networks to the simulation of ship maneuvering motion, an nnrm ( neural network recursive model ) is designed and used to simulate a serial full - scale tests conducted in yangtze river and the comparison between simulated results and the measured ones is satisfactory. ship trajectory tracking is a well - known maneuvering problem with an increasing practical and theoretical interest. but the real - world tracking applications encounter a number of difficulties caused by the presence of different kinds of uncertainty due to the unknown or not precisely known system model and environmental effects

    本文利用智能控制技術的優越性，嘗試將智能化控制技術用於船舶操縱運動模擬，初步探索了將現代控制理論和智能技術融入船舶操縱預報、模擬的研究方法，提出了用於船舶操縱運動模擬的線性神經網路（ lnn ） 、神經網路遞推模型（ nnrm ）和nnrm 、交錯航跡距離（ cte ）和視距（ los ）混合控制器模型三種控制模型：並將控制模型的理論研究應用到實船試驗數據分析、計算，將模擬結果與實際的試驗結果作了比較。
  10. Motivated by the increasing request of providing the battlefield data dissemination and communications relay, we presents the design of an unmanned aerial vehicle ( uav ) platform ' s applications of tactical communications for providing beyond - line - of - sight ( blos ) communications capability. providing a description of the uav platform ' s development, we conduct a deeply study on the wireless asymmetric data link structure, communication protocols and the algorithm of data dissemination

    本文根據戰場通信覆蓋和數據分發的需求，用無人機作為超視距戰術通信的中繼平臺，構成非對稱數據傳輸系統，對系統體制、非對稱傳輸鏈路、通信協議和數據分發調度演算法等進行了深入研究。
  11. To measure the distance of heavenly objects close to us, we can use a method called " parallax ", a simple visual phenomenon that was well understood by ancient greek more than two thousand years ago and was then used to estimate the earth s radius

    要量度鄰近天體的距離，我們可採用視差法parallax 。古希臘天文學家在二千多年前已提出視差法的基本原理，並藉此測定地球的半徑。
  12. " over the horizon " technologies - these facilitate ground - based methods of harassment ( eg the alaskan haarp project which bounces signals off the ionosphere )

    「視距外」技術-這些促進了以地面為基礎的折磨方法（例如阿拉斯加高頻活躍極光研究計劃，它反射信號到電離層） 。
  13. Some possible schemes in othr target tracking are given in the last part of the paper

    總結了一些可應用於超視距雷達目標跟蹤演算法設計的備選方案。
  14. Therefore, techniques must be developed to mitigate these impairments and improve the location accuracy

    特別是非視距傳播效應是導致定位誤差的主要原因，必須採用相應的演算法來減小它們的影響。
  15. New threat assessment non - parameter model in beyond - visual - range air combat

    一種新的超視距空戰威脅估計非參量法模型
  16. The subject of this dissertation is three - leg intersections with unsignalized control in highway system. there are two main objectives : one is to discuss crashes statistical characteristics and carry out a method to predict safety performance. the second one is that make further discussion on crashes inherent mechanism, especially on relationship between of driving behavior, waiting time and acceptance gap

    本文研究的目的主要有兩個:一是探求交叉口事故的統計特性，提出預測交叉口安全性能的模型;二是在這個模型的指引下，進一步在理論上探討交叉口事故和違章的機理，重點探討可接受間隙、等候時間與駕駛行為三者之間的關系，從視距設計、控制和管理對策上提出避免高危駕駛行為的設計方法。
  17. In 3g communication system, the most promising location method was the locating arithmetic based on the time of arrival and the time difference of arrival ( toa / tdoa ) of signal, or the angle of arrival of signal ( aoa ). however, either the arithmetic based on toa or that based on aoa was badly affected by the none line of sight ( nlos ) phenomenon

    在第三代移動通信系統中，最有前景的定位方式是基於信號到來時間/時間差（ toa / tdoa ）或信號到來角（ aoa ）的定位演算法。但不管是基於信號到來時間的演算法還是基於信號到來角度的演算法，定位信號的非視距傳播效應（ nlos ）都會對其造成嚴重的影響，在影響移動定位精度的諸多因素中nlos效應被公認為是最主要的因素。
  18. And we discussed an equivalent method to model the spatial correlation of mimo channel

    討論了對相關性建模的等效形式和對視距路徑傳播的建模方法。
  19. ( 6 ) the real time dynamic lod model - generating algorithm of triangle net is studied. on the bases of existed algorithms, the functions of boundary points processing and form - keeping on boundary are added, and the relation between eyes - model distance and the resolution of simplified model is established

    通過在己有演算法基礎上添加邊界點的處理和邊界保形，並將模型視距與簡化模型解析度相關聯，可生成連續的lod模型，為真實感模型反求提供了方便的lod模型生成工具。
  20. ( 7 ) the warships bearings - only passive location system and its engineering implement is researched, the operation flow and methods of over - the - horizon concealed missile attack using single and multi - warship bearings - only passive location system is presented. the direction finding data calibration and pretreatment based on uniform speed straight movement are also studied

    7進行了艦艇純方位無源定位系統及其工程實現方法的研究，給出了應用單艦和多艦純方位無源定位系統引導反艦導彈實施超視距隱蔽攻擊的方法和作戰流程，研究了基於勻速直線運動的測向數據校準處理方法和測向方位角數據的預處理方法。
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