時間誤差 的英文怎麼說
中文拼音 [shíjiānwùchā]
時間誤差
英文
te time error- 時 : shí]Ⅰ名1 (比較長的一段時間)time; times; days:當時at that time; in those days; 古時 ancient tim...
- 間 : 間Ⅰ名詞1 (中間) between; among 2 (一定的空間或時間里) with a definite time or space 3 (一間...
- 誤 : Ⅰ名詞(錯誤) mistake; error Ⅱ動詞1 (弄錯) mistake; misunderstand 2 (耽誤) miss 3 (使受損害...
- 差 : 差Ⅰ名詞1 (不相同; 不相合) difference; dissimilarity 2 (差錯) mistake 3 [數學] (差數) differ...
- 時間 : time; hour; 北京時間十九點整19 hours beijing time; 上課時間school hours; 時間與空間 time and spac...
- 誤差 : error
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Display the infrared wave on the software like oscillograph
顯示紅外線碼的時間非常準確,誤差只有幾個微秒。The slight difference in response time of 1 msec would not be perceivable, and is likely due to measurement variability
響應時間的差異只有1 msec ,可以無需考慮,而且可能是由於測量的誤差引起的。From this came their reckoning of time, and a calendar that accurately measures the solar year to within minutes
他們從這里發展出對時間的計算,一部歷法能夠精確地量度太陽年到一分鐘誤差之內。The disturbance model can give the prediction for all the 95 shock events, while stoa model works for 89 events and ispm model for only 72 events. we arrive at 25. 26 % percentage of all the 95 events with the relative time error less than 10 %, 50. 53 % of all the events with the relative time error less than 20 %, 65. 26 % of all the events with the relative time error less than 30 %, 31. 58 % of all the events with the relative time error between 60 % ~ 80 %
實驗表明,我們的模型在所有95個事件中,渡越時間相對誤差小於10的事件數占總事件數的25 . 26 ;相對誤差小於20的占總事件數的50 . 53 ;相對誤差小於30的占總事件的65 . 26 ;相對誤差在30 60的之間的事件數有30個,占總事件的31 . 58 ;有3個事件相對誤差在60 80之間,沒有哪個事件相對誤差大於80 。Abstract : in the paper, based on the problem that strong reactive background noise can bring about a big measurement error when sound power is measured in a narrow room, such as power room in a diesel locomotive, it is analyzed theoretically that sound power is measured and carried out by using sound intensity probe hood, and sound power of diesel engine surface noise is measured in a power room
文摘:在狹小空間如內燃機車動力室的條件下,測量柴油機表面噪聲聲功率時,動力室內抗性背景聲很強引起較大的測量誤差,從理論上分析了採用聲強探頭罩進行聲功率測量的可行性,並進行了內燃機車柴油機表面噪聲的聲功率測量。The effect of local oscillator syntonization error and triggering time synchronization error on bistatic sar imagery are analyzed based on their error models. useful simulation results are provided for system design
本文重點研究了雙基地sar本振相位同步誤差與觸發時間同步誤差對成像的影響,建立了誤差模型,給出了模擬試驗結果,為系統設計提供了參考依據。The simplified gaussian approximation can be obtained, which has almost the same in accuracy but much less calculations than improved gaussian approximation method. the single traffic cdma system in nakagami fading channel with rake receiver is investigated extensively. a closed form ber expression is obtained with arbitrary chip waveforms
由於在用戶小時其誤差大,改進高斯法可以提高精度,但需要更多的計算時間,少用戶時直擴系統的工程計演算法能夠獲得與改進高斯法相似的精度,但需要的運算量大為減少。The objectives are to minimize a linear function of total completion time and total variation of completion time, a linear function of total waiting time and total variation of waiting time, a cost function based on earliness, tardiness, window size, window location, and a linear function of the due date, the earliness and tardiness for all jobs
目標函數分別為極小化完工時間和與完工時間偏差和的線性組合,極小化等待時問和與等待時間偏差和的線性組合,極小化提前時間、延誤時間、最早交貨期及窗口長度的加權和,極小化提前時間、延誤時間及公共工期的加權和。Visual time error
視覺時間誤差Positive time error
正時間誤差As i have indicated, there are weak solutions at present for large space - time windows
如我表示的那樣,在較大的空間?時間誤差帶條件下目前有一些較薄弱的解決方案。Through simulation, the influence of antenna baseline and time error to the algorithm performance is analyzed
通過數值模擬,進一步分析了天線基線,時間誤差等因素對演算法定位性能的影響。As is known, conventional pulse width modulation ( pwm ) can acquire good quality outputs, but the resonant time is not comfort with phase ’ change all the time, so big error will be taken in if using pwm
由於常規的pwm調制雖然能輸出質量比較好的波形,但是由於諧振時刻並不一定是發生在換流時刻,所以,使用常規pwm調制會帶來很大的時間誤差。In the second part, we adopt a few typical error analysis methods, primarily including the relativity analysis and the regression analysis, to analyses the relative error and absolute error of the time error, spatial data error and statistic data error of the raw input data in the model. then, we take each influence factors in the model into the relativity analysis and the regression analysis. finally, we synthesize the results of the above error analysis to figure out the theoretic accuracy of that model as 87 %
第二部分主要是採用幾種典型的誤差分析方法,主要包括相關性分析和回歸分析,對模型的原始輸入數據的時間誤差、空間誤差和統計數據誤差進行了相對誤差和絕對誤差的分析,然後又對模型中各影響因子進行了相關分析和回歸分析,最後綜合以上誤差分析的結果得出該模型的理論精度為87 。In section 2. 2, by a priori estimates and fourier spectral method, we prove the existence and uniqueness of the global smooth solution for the periodic initial value problem and obtain the large time error estimate between spectral approximate solution and the exact solution. in sections 2. 3 and 2. 4, by a priori estimates and galerkin method, we prove the existence of the global smooth solution and global attrac - tors for the initial - boundary value problem. chapter 3, consider the initial - boundary value problem of the multidimen - sional non - homogeneous gbbm equations
第二章,考慮一類一維非齊次bbm方程,在第二節中利用fourier譜方法和先驗估計證明了具有周期初值問題的整體光滑解的存在性和唯一性,給出了fourier譜近似解和精確解的長時間誤差估計;在第三、四節中討論了初邊值問題,利用與時間t無關的一致先驗估計,證明了整體光滑解和整體吸引子的存在性。With the thorough research on these and computer ability increasing quickly, people are paying more and more attention to relational numerical study. the mostly discussion is how to numerical simulate, concering error estimate in long - time, the existence of approximate attractor, well - posedness of solution and numerical solution and dimension estimate and so on, now there are much study [ 5 ], [ 15 ]. spectral method is important numerical method, but it is very hard so that research is a less
隨著對它研究的深入和計算機能力的迅速提高,與之相關的數值研究也越來越被人們關注,這方面討論的主要是對原系統如何進行數值模擬的問題,涉及到大時間誤差估計,近似吸引子的存在性,穩定性,收斂性及其維數估計等諸多問題,目前已有很多工作。Since 1960 ", the methods for charactering time - frequency stability in time - domain have been in progress. the methods include allan variance, modified allan variance, time variance, hardamard variance, total variance, time interval error ( tie ) and maximum time interval error ( mtie ), of which tie and mt1e are usually used for telecommunication network
自20世紀60年代以來,時間及頻率穩定度的表徵方法一直在不斷的發展,有阿侖方差、修正阿侖方差、時間方差、哈達瑪方差、總方差以及常用於電信網路的時間間隔誤差( tie )和最大時間間隔誤差( mtie ) 。According to federation development and execution process ( fedep ), the concept model of the distributed interactive system is developed, fom / som and fed file are created, real - time and living display is r ealized bye orrectly combining vr - link w ith t he v ision federate, synchronization simulation is carried out by independently advancing simulation time, t he s ystem 1 atency is analyzed b y t esting t he t ime characteristic of t he system
3 . 3和vr一link3 . 6 . 1為開發環境,依照聯邦開發執行過程fedep開發出魚雷武器分佈交互模擬系統的概念模型;建立了fom / som模型並生成fed文件;解決了與三維視景聯邦成員的介面技術問題,從而實現了實體狀態的實時的、逼真的顯示;採用獨立時間推進實現了聯邦的同步模擬;對系統產生的時延特性進行了測試,分析了魚雷武器分佈交互模擬中的時延誤差問題。When the error is big, it should be controlled by time - best choiceness. system is permitted to move at the quickest velocity
同時,當誤差較大的時候,採用時間最優控制,以系統允許的最大速度運動。This paper stated the application of parallel link mechanism in modern machine tools, set up the error analysis as to parallel link mechanism in the virtucal - axis machine tool, derived the double triangular error equations of parallel link mechanicsm in its horizontal posture, analyzed the linearity and non - singularity of the error equations, thus giving the normal splution to the horizontal posture error. the error distribution law is simulated as to the center line in the workplace, and the error distribution curves are drawn as well
該文對並聯機構在現代機床上的應用作了論述,建立了虛擬軸機床並聯機構的一種誤差分析方法,應用坐標變換原理導出了雙三角並聯機構水平姿態時的誤差方程組;分析了誤差方程組的線性和非奇異性,給出了水平姿態時的位姿誤差正解;對工作空間中心線的誤差分佈規律進行了模擬,繪制了其誤差分佈曲線。分享友人