空間偏差 的英文怎麼說

中文拼音 [kōngjiānpiānchā]
空間偏差 英文
space bias
  • : 空Ⅰ形容詞(不包含什麼; 裏面沒有東西或沒有內容; 不切實際的) empty; hollow; void Ⅱ名詞1 (天空) s...
  • : 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...
  • : Ⅰ形容詞1 (不正; 歪斜) inclined to one side; slanting; leaning 2 (只側重一面) partial; prejudi...
  • : 差Ⅰ名詞1 (不相同; 不相合) difference; dissimilarity 2 (差錯) mistake 3 [數學] (差數) differ...
  • 空間 : space; enclosure; room; blank; interspace
  1. Second, we discuss composition operators on bloch space with closed range. by using a distortion theorem of bonk, minda and yanagihara about bloch functions, we obtain the sharp estimation of the lipschitz continuity of the dilation of bloch functions. then, we improve a theorem of ghatage, yan and zheng about composition operators on bloch space with closed range

    其次研究了bloch上有閉值域的復合運算元,先利用bonk 、 minda和yanagihara關于bloch函數的一個定理,得到bloch函數伸縮率的lipschitz連續性的精確估計式,用這個估計式改進了ghatage 、 yan和zheng關于bloch上關于有閉值域的復合運算元的一個定理。
  2. Based on historic radiosonde data of changchun city, jilin province and xian city. shanxi province and on the typical model of profiles of cloud liquid water content for stratiformis, the coefficients of retrieval equation are obtained as the functions of height for each month from april to july in the two cities. furthermore, we explore the internal physics signification of retrieval coefficients ' distributing according to every month and have comparisons between the two cities. then the numerical simulation tests of the accuracy of retrieval results are given : the statistical relative deviation of retrieved values of l to the simulated " trues " on the ground is 15 - 25 % and that at altitude of 6km is 5 - 10 %, that means the retrieval method and implementation of the method are applicable to processing measurements of an airborne radiometer made in china recently

    本文介紹機載對微波輻射計探測雲中路徑積分液態水含量( l )的輻射傳輸原理和反演方法;根據吉林省長春市和陜西省西安市的歷史探資料和典型的層狀雲液水垂直分佈模式,得到這兩個地區4 - 7月各月的隨高度而變的反演公式及其系數的表達式;探索了和反演系數有關系的大氣的影響,並在各個月份之進行了比較分析;給出了反演誤的數值模擬檢驗結果:在地面反演值對『真值』的統計相對是15 - 25 ,在6公里高度處為5 - 10 ,表明該方法已具有實用可接受的精度。
  3. Second, by computing the trajectory of the missile and the method of analyzing cep, influences that the fighter ' s height, speed, pitch angle, the deflection angle between fighter and target, and the target moving characters make on the times of fighter attack and missile launch are deeply developed. third, by relating the motion of the missile and the fighter, the influences that fighter ' s dive angle and the deflection angle between fighter and target make on the attack field of the fighter are discussed in this paper when the fighter perform vertical and horizontal attack. criterion of attack effect is proposed focusing on attack time of the fighter, trajectory of the missile and destruction probability to the target

    本文主要完成了以下幾個方面的工作:對導彈可發射區和飛機可攻擊區進行建模,通過對導彈彈道的模擬計算,並運用典型的圓概率精度分析方法,詳細討論了飛機實施攻擊時,飛機的飛行高度h 、速度v 、俯仰角、與目標的離角_ x及目標運動特性等對飛機攻擊時機和導彈發射時機的影響;因此,將飛機和導彈結合起來,詳細研究了飛機在垂直平面和水平平面內實施攻擊時,飛機俯沖角和與目標的離角_ x對飛機的攻擊范圍的影響;以飛機實施攻擊的時t 、彈道特性和對目標的殺傷概率p來評判對地攻擊的效果;最後給出典型算例,通過對地攻擊過程的模擬實現,對飛機飛行過載提出要求。
  4. At the initial stage of planar technique, b was employed as ideal diffusion impurity in base - region of npn si planar devices because of the match of its solid - solubility and diffusion coefficient in si with those of p in emission - region, and the good shield effect of sio2 film to b. but because of the relatively large solubility ( 5 1020 / cm3 at 1000 ) and the small diffusion coefficient, the linear slowly - changed distribution of acceptor b in pn junction can not be formed, which could not cater to the requirement of high - reversal - voltage devics. thereafter b - a1 paste - layer diffusion technology and close - tube ga - diffusion technology had been developed, while the former can lead to relatively large the base - region deviation and abruptly varied region in si, which caused severe decentralization of current amplification parameter, bad thermal stability and high tr ; the latter needed the relatively difficult pack technique, with poor repeatability, high rejection ratio, and poor diffusion quality and productio n efficiency

    在平面工藝初期,由於b在硅中的固溶度、擴散系數與n型發射區的磷相匹配, sio _ 2對其又有良好的掩蔽作用,早被選為npn硅平面器件的理想基區擴散源,但b在硅中的固溶度大( 1000時達到5 10 ~ ( 20 ) ,擴散系數小, b在硅中的雜質分佈不易形成pn結中雜質的線性緩變分佈,導致器件不能滿足高反壓的要求,隨之又出現了硼鋁塗層擴散工藝和閉管擴鎵工藝,前者會引起較大的基區,雜質在硅內存在突變區域,導致放大系數分散嚴重,下降時t _ f值較高,熱穩定性;後者需要難度較大的真封管技術,工藝重復性,報廢率高,在擴散質量、生產效率諸方面均不能令人滿意。
  5. The study on the numerical simulation experiments to typhoon processes using 3dvar assimilation system also carries out. the conclusions are drawn after comparing the wind field, geopential height, relative humidity and several sounding profiles at sounding stations between control experiment and 3dvar data assimilation experiments. the results show that the model variables are more harmony in dynamic and physics to the experiments of 3dvar assimilation

    在對三維變分實驗與對應控制實驗的風場、位勢高度場、相對濕度場和幾個探站探曲線的模擬結果,及對所模擬的臺風路徑和路徑的比較分析研究的基礎上,得到如下結果:各模式物理量之在三維變分數據同化后的分佈,在動力上和物理上都更加協調和合理,更加符合實際觀測。
  6. However, df pre - processing is not required in a interferometer direction finder. it only makes use of the phase relations or differences of sensors disposed at different position. azimuth and elevation are caculated from the phase differences or displayed directly on a crt drived by the voltage or current from the phase differences

    干涉儀測向不必進行測向信號預處理而是直接或接求取在上分開的傳感器上感應電勢之的相位關系,即干涉相位,方位角或仰角是直接由干涉相位計算得到,或將兩基線正交的天線陣的干涉相位轉化為驅動電壓(電流)分別加到crt陰極顯示器的垂直轉線圈和水平轉線圈,模擬顯示出來波方位,干涉儀測向為典型的相位測向方法。
  7. Compared with the rudder control system, the paper introduced the character of the jet control system. then the matlab was used to reveal the relation between the control force coefficient and the deviation of the missile

    氣舵控制方式進行比較,說明了噴流控制力系統的特徵,利用matlab模擬模擬出兩個通道的控制力系數和信號之的關系。
  8. In this paper, the notion of likelihood ratio, as a measure of deviation between a sequence of the arbitrary random variables and a sequence of independent random variables with different distributions, is introduced. a class of strong deviation theorems represented by inequalities are given on a subset of the sample space by constructing a negative supermartingale and using martingale convergence theorem

    本文通過引進似然比作為相依隨機變量序列相對于服從不同分佈的獨立隨機變量序列的的一種度量,並通過構造一個非負上鞅,利用鞅收斂定理給出了樣本的一個子集上的一類用不等式表示的強定理。
  9. 3 ) < wp = 12 > using perturbation analysis, the space - correlation loss and the bearing - estimated error for finite - bandwidth incoherently distributed sources are evaluated analytically, respectively. it is disclosed that bandwidth - induced bearing bias increases monotonously with the signal ' s relative bandwidth. when the relative bandwidth is not small enough to be negligible, the spatially - only processing cannot lead to accurate bearing estimate, that is, the joint space and time processing is necessary for high - precision bearing estimation

    3 )利用擾動分析方法,解析評價了有限帶寬引起的非相干分佈源的損耗及其對波達方向估計的影響;分析表明,帶寬擾動引起的方向估計隨信號相對帶寬單調增加;當相對帶寬無法忽略時,為了得到高精度的波達方向估計,需要進行聯合時處理。
  10. Two parts are included in the software : first, by adjusting the parameters of the rgb cmky and hsv color space to change colors. it is convenient for designers to rectify the color deviation and optimize colors matching. second, by adjusting the parameters of one color space in turns, the image can shade in colors, so that the images with ideal color effect can be caught, which can help the designers " originality

    這一軟體包括兩大部分:一是通過分別調節rgb 、 cmyk 、 hsv等顏色內的參數值,達到色彩調整的目的,便於包裝產品設計人員糾正色彩,優化色彩搭配;二是通過依次改變某一顏色內的各參數值,產生顏色漸變效果,並捕捉到具有理想色彩效果的圖像,有助於包裝產品設計人員的設計創意與圖像實現。
  11. In chapter 4, the purpose of this chapter is to establish a kind of strong deviation theorems of functional for the sequences of arbitrary continuous random variables, by using the conception of log likelihood ratio, and extend the strong deviation theorems on the differential entropy for dependent arbitrary continuous information sources on the the probability space (, . f, p )

    使得對于在概率( , f , p )上的任意連續型信源的微分熵的強定理是本文的推論;第五章,總結本文的主要結論。
  12. By means of the state space model of variations propagation, the objective function was built and genetic algorithm was applied for the optimization of sensors ' coordinates

    該方法利用薄板裝配流傳遞的狀態模型確定優化設計的目標函數,採用遺傳演算法實現測點在多工位坐標位置的優化設計。
  13. In explicit depth extrapolation method of frequency - space fields, wavefield depth extrapolation is completed with convolution of short explicit difference operators and the wavefield

    摘要在頻率域顯式疊前深度移中,波場深度延拓是通過顯式分短運算元與波場的褶積完成的。
  14. The purposes of this technical reform are to raise the measurement accuracy of the miss - targets and to improve the system error of the axis, hence increase the space pointing accuracy of satellites. it can offer a measurement means for high accuracy measurement orbit, forecast and method research on the space targets

    本項改造提高了脫靶量的測量精度和減小了軸系的系統,從而提高衛星的定位精度,為目標高精度測軌預報和方法研究提供了測量手段。
  15. One is, based on answering the above open problem on a finite dimensional euclidean space by means of partially ordered theory, to research the existence of solutions, global error bounds of proximal solutions and sensitivity of parametric unique solutions and present a class of variable - parameter three - step iterative algorithms for generalized set - valued variational inclusion problems by using - resolvent operator of set - valued mapping. two is to consider the convexity, closedness and boundedness of the solution set of general set - valued variational inclusion problems and the sensitivity of the parametric solution set by means of graphical convergence theory. three is to discuss directly the existence of solutions by using analytical methods for set - valued mixed quasi - variational - like inequalities and suggest a class of direct variable - parameter three - step iterative algorithms for solving generalized set - valued variational inclusions

    研究分有三個方面:一是藉助于序理論在有限維歐氏中解決了上述公開問題,在此基礎上利用集值映射的-預解運算元,研究了廣義集值變分包含問題解的存在性、逼近解的全局誤界、參數唯一解的靈敏性,並提出了一類變參數三步迭代演算法;二是藉助于圖收斂理論研究了一般集值變分包含問題解集的凸性、閉性和有界性以及參數解集的靈敏性;三是用分析的方法直接討論了集值混合擬類變分不等式問題解的存在性並提出了一類求解廣義集值變分包含問題的直接變參數三步迭代演算法。
  16. This article sets forth the orientation theory of digital television and radio signals ' space position, speed, clock error and etc. and then analyses the error, troposphere delay, multipath and shelter domine effect, relying on the creation of hypodistance arithmatic model and the deduction of calculation formulae

    摘要文章通過建立偽距數學模型,推導整理出計算公式,從而對數字電視廣播信號的位置、速度和時鐘等參數的定位原理進行了闡述,最後對誤、對流層延遲、多徑和遮擋效應等進行了分析。
  17. 3. based on the characteristic of the sensor distribution inside a platform, a sensor registration model for single - platform alignment is given. with the taylor series, we can get the first - order approximation of the registration model

    根據平臺內傳感器布局特點給出平臺級傳感器的配準模型,並對配準模型進行一階近似,最後通過kalman濾波演算法求出系統的估計。
  18. Nondimensional distribution index was able to describe the spatial pattern of each landscape patch type and indicate the affection of the topography on the change of the pattern. for excluding the disturbance of the area, distribution index can describe the difference between the actual distribution and the standard distribution of each patch type on the topographic gradient. and according to this, kinds of comparative analyses were availed

    運用地形分佈指數克服了不同地形因子各梯度內面積的異,同時也消除了各景觀斑塊類型的面積比重異,能夠準確地反映不同景觀斑塊類型在一定的地形因子梯度上的實際分佈情況與標準分佈的,使分析不受面積的影響,其結果具有較好的可比性和可解釋性;且通過對優勢分佈范圍、分佈趨勢線特徵的分析,能夠獲得森林景觀分佈格局及其變化的多種信息。
  19. The software can design many conventional type of cam, concluding cam - plate with middle follower, cam - plate with offset follower, cylindrical cam, dividing cylindrical cam, and cylindrical cam with space curve, etc. in forming working curves of cam - plate, used the approximation by arcs which can lessen the nodal points on curves of cam uttermostly in same error, so it reduce the computation time and relieve the chattering of principal axis. in former times, to cam mechanism, the follower only has one direction motion

    本軟體可以設計的凸輪類型較多,包括了對心移動從動件盤形凸輪、置移動從動件盤形凸輪、圓柱凸輪、圓柱分度凸輪和曲線柱形凸輪等,其中對盤形凸輪的工作曲線採用了難度較大的圓弧逼近演算法和等誤演算法,這樣就可以在相同的允許誤內最大限度的減少生成曲線的節點數,減少計算時,同時可以大大減輕加工中的振動現象。
  20. Referring to three kinds of plan irregularity, structures individually with four kinds of irregularity as eccentricity in one direction, eccentricities in two directions, re - entrant corner irregularity and diaphragm discontinuity have been analyzed to investigate the relationship between torsion effects and parameters of above irregular structures. the parameters and the schemes for determining the scope of structures with different kind of irregularity considering seismic action in two directions simultaneously are proposed, some conclusions have been get as following : it is indicated by the analysis results that torsion effect has no dependency relation with eccentric torsional angel adopted in code for seismic design for buildings. it is suggested that the eccentric torsional angel should not be take as the parameter of torsion effect of structures considering seismic action in two directions simultaneously ; for the structures with regular plan and elevation and with eccentricity in one direction due to irregular mass layout, the relative eccentricity can be take as the parameter of torsion effect of structures considering seismic action in two directions simultaneously ; for the structures with regular plan and elevation and with eccentricities in two directions due to irregular mass layout, the ratio of relative eccentricities in two directions and the angel of them can be take as the parameters of torsion effect of structures considering seismic action in two directions simultaneously ; it is indicated by the analysis results that the torsion effect has no dependency relation with re - entrant corner ratio adopted in code for seismic design for buildings as

    所取得的主要結論有:結構的扭轉效應與《抗震規范》所採用的扭轉不規則指標即心扭轉角之的相關性較心扭轉角不宜作為判斷結構是否計及扭轉效應及需考慮雙向水平地震作用的界定指標;對于樓層均勻心的多層單向心結構,建議採用相對心距作為需考慮雙向水平地震作用的界定指標,並給出針對不同平面尺寸的界限相對心距;對于樓層均勻心的多層雙向心結構,建議採用兩個主軸方向的相對心距及其夾角作為界定指標,結合單向心結構的界定方案進行需考慮雙向水平地震作用的結構范圍界定;凸凹不規則結構的扭轉效應與凸凹比例無正相關關系, 《抗震規范》要求所有平面布置不對稱的凸凹不規則結構計及扭轉效應的規定欠妥當,建議凸凹不規則界限值從30改為15 ,只要求分析採用模型比較合適; 《抗震規范》關于有效樓板寬度較小的結構需計及扭轉效應的規定很有必要,樓板局部不連續的結構需採用符合樓板實際剛度的計算模型予以分析,可使用相對心距(及其夾角)參照單向(和雙向)心結構的界定方案,界定樓板局部不連續結構是否需要計入雙向水平地震作用下的扭轉效應。
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