率的標準誤 的英文怎麼說

中文拼音 [debiāozhǔn]
率的標準誤 英文
standard error of rate
  • : 率名詞(比值) rate; ratio; proportion
  • : 4次方是 The fourth power of 2 is direction
  • : Ⅰ名詞1 [書面語] (樹梢) treetop; the tip of a tree2 (枝節或表面) symptom; outside appearance; ...
  • : Ⅰ名詞1 (標準) standard; guideline; criterion; norm 2 (目標) aim; target Ⅱ動詞1 (依據; 依照)...
  • : Ⅰ名詞(錯誤) mistake; error Ⅱ動詞1 (弄錯) mistake; misunderstand 2 (耽誤) miss 3 (使受損害...
  • 標準 : (衡量事物的準則; 榜樣; 規范) standard; criterion; benchmark; pip; rule; ètalon (衡器); merits
  1. According to the geometry of slope measurements for the subjective wavefront optometer, a wavefont reconstruction model using zernike polynomial with normalization factor is put forward. based on householder transformation and gram - schmidt orthogonalization method, two methods for working out unknown zernike coefficients are bring forward. the error propagation parameter for the wavefront reconstruction model is deduced

    深入研究了帶化因子zernike多項式性質;針對主觀式像差儀波前斜采樣方案,提出了採用帶化因子zernike多項式對眼測試波前進行重建數學模型;提出了兩種求解方法,即基於householder變換求解法和基於gram - schmidt正交化求解法,用於確定重建模型中未知模式系數;推導出了該波前重建模型對斜測量傳遞系數。
  2. Average production length ( apl ) is introduced as the criterion for measuring control scheme performance. a model is developed with sampling rate and maximum false alarm rate as inputs to determine the optimum subgroup size and control limits as measured by apl

    本文以平均運行長度( apl )為衡量控制圖有效性,以抽樣比例和最大可接受錯報警為輸入,通過建立模型方法,確定最佳樣本容量和控制線參數。
  3. The detection of interest points is the basis of kinds of computer vision applications, such as : camera calibration, 3d reconstruction, image matching, video retrieval, motion estimation, etc. in this paper, three impersonal criteria : delocalization, false - detection rate, and repeatability are presented to evaluate the performance of an interest points detection algorithm

    興趣點檢測是許多計算機視覺應用基礎,如:攝像機定、三維重建、圖像匹配、視頻檢索、運動估計等。本文首先給出了一個評價興趣點檢測演算法性能客觀,這個包括以下三個則:點位置偏差、及重復度。
  4. In the chapter 4, it primarily stats large numbers of original data and obtains the probability distributing functions of each assessment factor by means of pearson x2 goodness of fit test. and then it establishes the distributing sections of the error of each assessment factor. meanwhile it expatiates the criteria of simulator coach ' s subjective judgments

    第四章主要對大量原始數據進行統計分析,採用peanonx 『擬合檢驗方法,獲得了各評估要素分佈函數,繼而分別確定了各評估要素差分佈區間,同時也對教練員主觀判斷進行了闡述。
  5. This thesis present the systematic studies on firing accuracy and firing accuracy tactical & technical requirement reasoning for gunnery system. the main contents of the paper are as follows. ( 1 ) definitions and probability distribution expressions for error of fire, error of firing data and error of dispersion are given summarily. methods to compose error of initial firing data and error of dispersion are discussed

    本文對遠程炮武器系統射擊精度及射擊精度戰術技術指論證等方面問題進行了深入、系統分析研究,本文研究工作主要內容有: ( 1 )概要地討論了射擊差、諸元差、散布定義及其概分佈,諸元差、散布差及射擊合成,分析了射擊精度各種表示法,闡述了火炮武器系統確度、密集度和首發命中概估算方法。
  6. The analysis results show that : the frequency characteristic curve assumes the downtrend, so the electrical energy measurement of the induction meter will produce biggish error when the content of the harmonic is big, no matter taking the whole energy as measurement standard or basic wave energy

    研究分析結果表明:感應式電能表差頻特性曲線呈迅速下降趨勢,因此在電能計量中,不管是以全能量為計量還是以基波能量為計量,當諧波含量較大時對感應式電能表電能計量將會產生較大影響。
  7. Compared with the induction meter, the electronic meter ' s measurement error is affected diminutively by the change of the frequency, that is to say, the electronic meter has a wide frequency respond characteristic and its error - frequency characteristic curve is flat. therefore, taking the whole energy as measurement standard, the measurement error of electronic meter is less than that of induction meter very much ; while the measurement error of electronic meter is bigger than that of induction meter when taking the basic energy as measurement standard

    和感應式電能表相比,電子式電能表計量差受頻變化影響較小,具有較寬響應,差頻特性曲線較為平坦,因此,在諧波存在下以全能量為計量時,電子式電能表計量差遠遠小於感應式電能表電能計量差,而以基波能量為計量時,電子式電能表計量差比感應式電能表計量差大。
  8. In this dissertation, we studied the tcra1101plus total station position system, which introduced the principle and characters of the instrument ' s closed loop tracking system. also we explained the cause of prism ' s position error and brought forward mathematic model to correct, moreover, the good results has been drawn form the expenriments. the kinetic survey system have been realized, which the sampling rate attain more than 5hz and the position precision can be less than 2mm on condition that targeted - point moving slowly at the velocity below 2cm / s. having finished the survey system to examine whether the fine - tuning stewart platform in good status, we have finished mensurating the position reference of the fine - tuning stewart platform and the offset of the prism

    在此基礎上研製了多臺儀器在線控制高頻采樣動態跟蹤測量系統,采樣大於5hz ,在跟蹤小於2cm / s低速運動目時,測量精度好於2mm ;完成對饋源二次精調系統檢測,包括對二次精調平臺位置基定和觀測棱鏡偏心差測定;設計不同動態測量實驗,對全站儀動態跟蹤差來源和特點進行了分析;從實驗角度,對全站儀測量時滯及其穩定性進行了測試分析,給出了定量結果;比較了全站儀和計算機內部時間系統,發現兩者存在較大差異。
  9. For missile, either strategical or tractical, the most important thing is to attack the target accurately. this depends upon the accurate location of the larget by the missile radar. for protecting radar antenna from external environment and for air - dynamical requirement, a radome is used to enclose the antenna. but the radome interferes in the orientation of the antenna, degradaties its perfor - mance, decreases the power reaching the target, and most importantly, it produces so called boresight error ( bse ) that is, makes the antenna shows a slightly different direction of the target from its true direction, the boresight error is define as the angle shifted, and the boresight error slope ( bses ) is defined as the ratio of angle shift to the tracing angle of the radar antenna. to predict the boresight error and boresight error slope is an unavoiding chief task in designing radome and in its operation

    在戰略和戰術雷達制導導彈中,一項重要工作就是對目確跟蹤,這取決于導彈雷達對目確定位。為了保護雷達天線不受外界環境影響,天線罩被應用進來,但天線罩在保護天線不受外界惡劣環境影響同時對天線電磁輻射產生某些干擾,使天線電氣性能降低,影響天線傳輸,更重要是產生瞄差。它使目視在位置與真實位置有一個角度差,這個角度差就是天線罩差。
  10. This master ’ s degree thesis firstly introduces and discusses the principle of ofdm and the merged blue print for digital terrestrial television broadcasting in china, then proposes a scheme for the test platform of narrowband ldpc decoding efficiency based on fpga. this scheme includes techniques such as time - domain synchronization using pn and power estimation using pilots

    本論文首先介紹並討論了數字電視傳輸tds - ofdm實現原理,對其中一些關鍵問題做了詳細分析,在此基礎上提出了一種基於fpga窄帶ldpc解碼-碼測試平臺設計方案,即利用時域pn頭同步及頻域導頻進行功估計fpga設計。
  11. This test platform is simplified ofdm digital television transmission system. the test platform provides a quick and efficient tool to testing the efficiency of ldpc coding for the setting up of dtv standard, without the need of the completing whold dtv system, saving time, improving work efficiency. even this platform is simplified version, but it still has all the key technique of dtv transmission system, accumulating experiences for the design of dtv transmission system, and it can easily expands

    由於數字電視傳輸系統是一個復雜龐大工程,為了驗證數字電視傳輸系統中ldpc編碼,以便於確立,窄帶ldpc解碼-碼測試平臺就提供了一個快速,有效編碼測試工具,而不用等整個系統完整收發端設計完成之後才進行測試,大大節省了時間,提高了工作,有利於數字電視傳輸盡快確定。
  12. 1550nm is chosen as the work wavelength, cassegrain transmitting - receiving antenna as the optical antenna of the system through the elucidation of how to choose the work wavelength and optical antenna of comm - unication system. the structure and theoretical design parameter of apt sub - system have been presented through the discussion of the optical signal power estimation of apt sub - system, beam divergence angle, pointing error, and error signal extraction. compared with existed optical wireless communication system, the design scheme proves applicable

    通過對通信系統工作波長選擇、光學天線選擇等闡述,選擇了1550nm作為系統工作波長、卡塞格倫( cassegrain )收發合一天線作為系統光學天線;通過對apt子系統功測算、束散角和瞄差、差提取信號等討論,給出了apt子系統結構和理論設計指,並將其與現有光無線通信系統進行比較,說明該設計方案是可行
  13. In the base of investigating and analyzing to working theory, measure methods and relevant standard, the text processes particular analyses to the working theory of billing system and reason of making billing wrong and puts forward technology index and measure method that can externally evaluate the capability of billing system and is suit to the situation of our country. some indexes and measure way are put forward for the first time ( example error of call clock, time error and measure method to moving exchanger ' s billing system. ) through analyzing telecom charging way, charging users, charging point and charging methods of telecom basic and all kinds value - added operation and utilizing the newest measure apparatus, modern measure technology, communication technology and probable method, this text puts more scientific, efficient and easily operated measure methods and process a uncertain analysis to measure methods

    本文在調查和分析國內外局用交換機計費系統工作原理、檢測方法和相關基礎上,對計費系統工作原理和產生計費錯原因進行了詳細分析,提出了適合國情能夠客觀評價計費系統計量性能技術指和檢測方法,有些指和檢測方法在國內相關資料中屬首次提出,如通話計時差和時刻差和對移動交換機計費系統一些檢測方法;本文通過對電信基礎業務和各類增值業務計費方式、計費用戶、計費點和計費方法分析,利用國內外最新檢測儀器、現代檢測技術、通信技術和概統計方法,提出了較科學、有效和利於實施檢測方法,並對檢測結果測量不確定度進行了分析。
  14. With process data of blast furnace no. 1 in tianjin iron plant, the parameters, ru and sita, of model have been optimized based on criteria of predictability, hit ratio, direction hit ratio and mean sum of square error according to each variable respectively

    以可預測、預測命中、趨勢預測命中及平均差平方和為評價,確定了各影響因素警戒參數ru和濾波參數sita優化值范圍。
  15. Standard error of rate

    率的標準誤
  16. As part of the initiative to further optimise airspace utilisation by reducing the vertical separation standard between suitably equipped aircraft flying at altitudes above 29, 000 feet, hong kong will implement reduced vertical separation minima ( rvsm ) in october 2002. the new standard will enable more efficient aircraft operations, achieve better fuel economy and help to minimise ground delay. sufficient training on the new procedures will be provided to air traffic controllers before the implementation of rvsm

    為了充分利用飛行空域,香港將於二零零二年十月實施降低垂直間距規定,把配備適當儀器和在29000尺以上高度飛行飛機之間垂直間距降低。新會使飛機運作更有效,既可節省燃料,亦有助減少延。在實施有關降低垂直間距規定前,航空交通管制員都會接受有關新程序訓練,充分作好備。
  17. Accuracy of the measurement system is verified by standard signal sources. frequency tracking error does not reach 50hz. the measurement system has merits of visual display and high accuracy, which is an ideal measurement system for dual - path saw mass sensor

    應用信號源驗證了測量系統精確性,頻跟蹤特性差在50hz以內。該測量系統顯示直觀,精度高,是雙聲路聲表面波質量傳感器理想測量系統。
  18. Taking frame error rate as an evaluation standard of communication performance, the dynamic coding protocol was designed which assures the reliability of communication

    作為通信性能評價,設計了動態編碼協議,保證了系統通信可靠性。
  19. The experiment results show that : the frequency stabilization of the optimized doppler modulator has already reached rms error about 1 %, which could meet the need of reference signal of the lock - in amplifier

    實驗結果表明,經過優化后多普勒調制器輸出調制信號頻相對差達到了1 %左右,能夠滿足鎖相放大器對輸入參考信號頻穩定度要求。
  20. It is also applied to determine hepatitis b surface antigen using the sensor chip inunobilized with anti - hbsag monoclonal anibody. to compare with spr method, the same hbsag solotions are determined using the method of enzyme - linked immuosorbent assay ( ellsa ). the kinatics of inununo - reaction is studied using the spr sensol in the second task, the theory of the sensing technology is investigated

    實驗結果表明: spr傳感器具有良燈重現性,其靈敏度為1844iun riu ,對折射分辨能力為5xio 」 aiu ; x利用該spr傳感器測定了兩種葡萄糖注射液,將檢測結果與藥典法中所採用方法進行了對比,實驗結果表明了兩種方法相對差分別為1刀5和1
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