測速精度 的英文怎麼說

中文拼音 [cèsùjīngdù]
測速精度 英文
rate accuracy
  • 測 : 動詞1. （測量） survey; fathom; measure 2. （測度; 推測） conjecture; infer
  • 速 : Ⅰ形容詞（迅速; 快） fast; rapid; quick; speedy Ⅱ名詞1 （速度） speed; velocity 2 （姓氏） a surna...
  • 精 : Ⅰ形容詞1 （經過提煉或挑選的） refined; picked; choice 2 （完美;最好） perfect; excellent 3 （細）...
  • 度 : 度動詞[書面語] （推測; 估計） surmise; estimate
  • 測速 : logging speed
  • 精度 : precision; accuracy; degree of accuracy; precision accuracy; trueness
  1. 2 ） this paper research mainly the influence of the cluster satellite circumnavigation 、 earth - rotation 、 satellite attitude to the baseline variation and the speed measurement accuracy, and give the correcting mathematical formula and the relative curvature

    2 ） 、著重分析分散式衛星sar系統中衛星環繞、地球自轉、衛星姿態對基線、測速精度的影響，並繪出了相應的數學模型及關系曲線。
  2. The algorithm speeds up network study train, compared with the real - time recurrent learning algorithm consumedly, and increases the accuracy of prediction

    與已有的實時循環學習演算法相比，極大的提高了網路學習訓練的速度，並且提高了預測的精度。
  3. Measurement precision contribute to improving the security class and economic of boiler running and automatic level of whole plant. the smart measurement instrument of the boiler ’ s air flow designed in the thesis and the instrument can make the degree of accuracy get to. firstly, the thesis build the “ velocity - area ” method which is on basis of “ log - tchebycheff ” on the analyzing of basic measure method of boiler ’ s air flow. secondly, model86 averaging pitot tube was selected the right model of flow transducer which can pickoff the differential pressure and static pressure. modelc264 which made in setra system corp. u. s. a was selected as ultra low differential pressure transmitter. a good flow of boiler ’ s air was calculated by offsetting pressure and temperature. finally, numeroscope was designed with z80cpu and other chips

    精確的監測有助於提高鍋爐燃燒的安全型、經濟性，也有助於提高電廠的整體自動化水平。本文設計的智能化鍋爐風量測量裝置能夠實現對鍋爐送風的精確測量，精度可達。本文首先研究鍋爐送風矩形大管道測量理論，提出在流來流量測量測點布置基於「對數-切比雪夫」法的速度-面積法。
  4. This paper starts the research of the liquid floated pendulous accelerometer testing system according to the engineering. at first, this paper gives the brief introduction of the history and present status of accelerometer and its testing technology, the working principium and math model of the liquid floated pendu - lous accelerometer, and then, decides the binary width pulse force retrim loop as the design proposal of testing system, researches the transfer function of every part in the system emphasizly, analyses the stability of the whole accelerometer testing system from the angle of control theoretics by the open loop transfer function of system, and designed the correcting net, analyses the basal problems such as resolution, sampling restraint, precision and so on, designs the hardware testing circuits such as preamplification, band - pass filter, alternating amplifier, phase sensitive demodulatorn, pulse - width modulation, frequency scale circuit, moment current generator. finally, using the graphics program language labv - iew which is designed for testing field especially by ni accomplishes the solfware design of testing system, realized the testing functions

    首先對加速度計及其測試技術的發展歷史和現狀，液浮擺式加速度計的工作原理和數學模型等作了簡要的介紹，然後確定了以二元調寬脈沖再平衡測試迴路為設計方案，並從控制理論的角度進行了分析，著重研究了系統中各部分的傳遞函數，利用系統開環傳遞函數分析了系統的穩定性，同時設計了系統的校正網路;分析了二元調寬脈沖再平衡測試迴路的解析度、采樣約束以及測試精度等基本問題，並按照系統分析的結果設計了包括前置放大、帶通濾波、交流放大、相敏解調、脈寬調制、頻標電路以及力矩電流發生器等測試系統各部分硬體電路，驗證了電路的正確性，最後按照測試系統的要求，採用了美國ni公司專為測試領域所開發的虛擬儀器工具? ? labview作為測試軟體開發工具，利用該圖形化編程語言完成了測試系統軟體部分的設計，實現了測試功能。
  5. The realization of this system can act as a useful instrument for short periodic readjustment in ins. doppler velocimeter is an ideal apparatus for underwater velocity measurements for submarine

    多普勒測速儀是很理想的潛艇水下測速設備，但要獲得最理想的測速精度不能只考慮測速儀本身的硬體工作性能。
  6. The simulation results further testify the correctness of the model and confirm the feasibility of the system. this paper also includes a velocity apparatus mainly based on doppler velocimeter. in this part the attention has been paid to the comprehensive effect of all kinds of factors that affects the precision of the doppler velocimeter, then a modification method for the original data for velocity computation has been given, as well as detailed formula for modification

    本論文中還介紹了一套以多普勒測速儀為核心的測速系統，重點對影響多普勒測速精度的各種因素進行了綜合分析，提出了對測速原始數據進行修正的方法，給出了具體的修正公式，並利用這些公式進行了測速數據修正的計算機模擬，從而驗證了修正的有效性。
  7. A simulation study of velocity precision for the temporal correlation log

    時間相關計程儀測速精度的模擬研究
  8. High accuracy and deep range are the goal of doppler log researching

    更高的測速精度和更深的工作深度成為了多普勒計程儀發展的趨勢。
  9. In order to get a higher precision, a late - model 23 - digit angle coder is designed. this angle coder acts as the feedback sensor for velocity and position

    為提高測速精度，本文設計了一種新型23位角編碼器，作為速度和位置反饋傳感器。
  10. In pool trial, the author compare the real - time results with the post processing results, which enhance the precision of velocity measurement. and we process the trial data using statistics methods, achieving that velocity measurement error is normal distribution

    在多普勒計程儀水池試驗部分，對實驗數據進行了後置處理，提高了測速精度，並對數據進行了統計處理，得出測速誤差呈正態分佈的結論。
  11. Successive - frame particle match approach was implemented to ensure high measurement precision

    實現了實時圖像序列的逐幀粒子匹配方法以保證測速精度。
  12. Doppler log has accurate velocity information and can measure the ship ' s velocity relative to the sea bed

    多普勒計程儀具有測速精度高，並能夠測得相對于海底的速度的特點。
  13. Abstract : doppler navigation is a kind of independent navigational system, but its real - time speed measuring precision is comparatively low

    文摘:多卜勒導航是一種自主式的導航系統，但其實時測速精度較低。
  14. This system possesses many specialties including display aim taking on tv set, loading forms quickly, visual display, measurment speed in a high precision, decoding quickly, all - weather work etc

    系統具有電視觀瞄、快速裝表、直觀顯示、測速精度高、解算速度快、全天候等特點。
  15. By computer simulation, the results shows that when the baseline length is longer, the accuracy of speed measurement is better, and in the same time, the range of speed measurement is also narrower

    分析結果表明：基線長度影響測速精度，基線越長，測速精度越高，但測速范圍也越小，並且為提高測速精度，基線變化必須進行合理修正。
  16. By means of establishing the mathematical model of gps integrated navigation system, it studies geometrical dilution of precision ( gdop ) and kalman filter. we simulate them by supplying to some examples. simulation result has shown the practicality of the algorithm

    通過建立gps / sins組合系統的數學模型，從幾何精度因子gdop的物理意義和卡爾曼濾波對狀態估計的基本原理出發，並結合實例的模擬計算結果，討論了gps / sins組合導航系統定位和測速精度與gdop的關系。
  17. The millimeter has the largest frequency band and the highest velocity of communication, but it has the highest cost and technical defaults : multi - path effect, reflect and scatter caused by cloud, smoke, water - dropping, the buildings, the grounds and its shape, the interference caus ed by the thunder, the complexity of device, difficult maintenance, and so on. now the band of the leakage coaxial line is up to 3ghz, leakage coaxial line has some advantages : good adaptability to cloud, smoke, water - dropping, the buildings, the grounds and its shapes, good steady field, it has some technical defaults : lower resolution for location and measuring velocity, the more complex of its sending - receiving relay devices, weak anti - interference, the strict demand for the hole size in the line, the cleaner work environment and the higher cost

    毫米波具有最大的帶寬和最高的通信速率，但也有最高的成本要求和較難克服的技術問題，即傳播的多徑效應，降水、雲霧、地形、地貌、建築物等的反射散射，打雷時的嚴重干擾，設備復雜，維護困難等等；泄漏同軸電纜的帶寬目前已做到3ghz ，具有對地形地貌建築物的適應性強，場強穩定，但它的定位測速精度低，它的收發中繼設備較復雜，抗干擾能力低，電纜上的開槽有著嚴格的尺寸要求，工作環境要求清潔，成本較高；傳統無線感應技術具有結構簡單，成本低廉，維護方便，定位精度較高的優點，但是，它沒有抗干擾能力。
  18. Unmanned underwater vehicle is a useful vehicle, which must be a high accurate and reliable navigation system. doppler velocity log and compass are the assistant navigation system of uuv. researching on their location precision is very necessary

    多普勒和羅經輔助導航系統作為戰時的備用系統，研究其導航定位的精度是不可缺少的，而作為組合導航系統和輔助導航系統組成部分的多普勒計程儀，其測速精度就異常重要。
  19. The main content of this paper can be concluded as followings : 1 ） this paper investigates the influence of the main parameters measure error to the at - insar speed measurement accuracy, and analyzes the influence of the interferometric phase error and the incidence angle error caused by thermal noise to the imaging precision

    本文的主要內容可歸結到以下幾個方面： 1 ） 、對引起測速精度變化的主要參數：干涉相位、基線和入射角的誤差對測速精度的影響進行了研究，並對熱噪聲引起的干涉相位誤差和測角誤差對測速精度的影響進行了分析。
  20. 5. we analysize detailly in the distributed - satellite system at - insar work model, the relationship between the velocity of the slowly - move target and the baseline selection, give the demand of the velocity precision to the baseline precision, and the influence of the earth - rotation and satellite - movement to the baseline parameter and the homologous simulation result

    詳細分析了在分散式衛星系統at - insar工作模式中，慢動目標的速度與基線選取的關系，給出了測速精度對基線精度的要求，以及地球自轉和衛星運動對基線參數的影響，並給出了相應的模擬結果。
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