estimate space 中文意思是什麼
estimate space
解釋
估計空間-
But stress and contexture of space structure are very complex. it is difficult that planners estimate practical internal force
但是由於大跨結構的受力和構造均較復雜，設計人員很難準確估計各桿件和節點的實際內力值。 -
At first some modification is made in conventional beam forming of frequency domain, namely to estimate doa by arrays outputs on compensated spacial frequency points of echoes. then the cwt is utilized to signal processing in space - frequency domain for estimation of doa, and the corresponding modification is also made. in the dissertation, the computer simulations of doa estimation for both narrow - band and wide - band echoes are given, so do the necessary comparison among several methods and crb
首先在傳統的頻域波束形成演算法的基礎上，提出對寬帶信號的頻率補償，也即對寬帶回波信號的各空間頻率根據時間頻率的差異進行相應補償，然後對各陣元輸出求和來得到方位估計；其次將連續小波變換引入到空間?頻率處理中，從而完成對目標方位的估計，並進行了相應地補償。 -
Abstract : currently, biosafety has become a key to transgenic technique and its products, which gain enough research space and better exploiture market or not. then, as well as we pay attention to the security, we should realize that transgenic technique and its products are essential result in human society. today, they would not simply oppose or praise gmos, but we should carry out thorough studies and estimate without influence by human feelings, so that the technique and the products are used for the benefit of mankind, not doing harm for human health and the environment. of course, we should provide some essential scientific knowledge and guidance for public people. in the paper, we will put forward some suggestions on the base of analysing transgenic products
摘要目前，生物安全性問題已成為轉基因技術及其產品能否獲得足夠的研究空間和良好開發市場的關鍵所在.然而，在重視安全性的同時，也必須認識到轉基因技術及其產品的出現乃是人類社會發展的客觀必然.當務之急不應該是簡單地反對或者贊成，而是必須對轉基因產品進行全面、充分的研究和客觀、具體的評價，從而使其在造福於人類的同時，能有效地減少或避免對人類健康及其生存環境可能產生的潛在危害.當然，對社會公眾進行科普宣傳和指導，從而使其在對轉基因產品具有客觀了解的基礎上培養一種健康的接受心態也是必要的.本文在簡述轉基因產品安全性及其研究現狀的基礎上，提出若干對應策略，希望能引起社會各界的共識。 -
We write the program which used for fighting errors in absolute positioning. we also write the program which used for linear combinating in absolute positioning. from analyzing for the measurement of outer, we can conclude that we can use m estimation to estimate parameter in gps absolute positioning. lt has application value. using it, we can obstain the stable positioning result and remove the outer. in this paper, we calculate the data which from the baseline space of the gps calibration space. we also draw some conclusion using broadcast ephemeredes and smoothing pseudoranges. the positionging precision is in 1 - 2 meter
編制了gps絕對定位中抗差估計程序和應用線性組合進行單點定位的程序。通過對粗差量級的分析，得出在gps觀測量存在粗差時， m估計是有其應用價值的，它使定位結果較為穩定，減弱和剔除了粗差的影響。應用線性組合程序對gps綜合檢定場數據基線網點進行計算，得出用廣播星歷和平滑后的偽距可以給出較好的結果，點位精度在1 ? 2米。 -
Chapter 6, consider a coupled generalized kdv - burgers equation. in section 6. 2, we study the initial - boundary value problem in the semi - unbounded domain, the existence of global solutions and global attractors is proved by means of a uniform priori estimate for time. in section 6. 3, the cauchy problem by using the weighted space, the existence of the global attractors for a coupled generalized kdv - burgers in an semi - unbounded domain is proved
第六章，考慮了一類廣義耦合的kdv - burgers方程，在第二節中討論了半無界區域上的初邊值問題，證明了整體光滑解和整體吸引子的存在性；在第三節中討論了cauchy問題，利用加權函數和加權空間上的插值8不等式，證明了半無界區域上整體吸引子的存在性。 -
Theconvergence towards the weak solution is proved for one - dimensional space with initial and boundaryconditions by using some subtle techniques such as the estimate of spatial derivative, perturbationtheory and weak compactness
通過使用對空間導數的估計、弱緊性和奇異攝動理論證明了有限元方法的收斂性。 -
Finally, we establish rational spectral formation of discrete with regard to time and space, and gained the error estimate in the finite - time in the abstract
最後，我們構造了同時關于時間空間方向離散的譜格式，並從理論上建立了在有限時間上的全離散格式近似解的誤差估計。 -
We introduce some marks and lemmas before we construct chebyshev rational spectral formation of semi - discrete with respect to space. then we obtian the error estimate for the approximate solution and the existence of approximate attractor an, and besides, we prove the upper semi - continuty on the global attractor
在引入一些本文所需的記號和引理之後，通過建立chebyshev關于空間方向的半離散有理譜格式，證明了方程近似解的誤差估計，以及在此格式下近似吸引子a _ n的存在性，並且得到關于原方程整體吸引子的上半連續性。 -
Using the grid - type method to partition the space, regarding the modeling data as the antigen and the fuzzy rules as the antibody, this method determines the structure of t - s system with immune theory and adopts the least square method to estimate consequent parameters of the linear rule
該方法結合網格空間劃分方法，以建模數據為抗原，模糊規則為抗體，採用人工免疫原理確定系統結構，並應用最小二乘方法估計線性規則後件參數。 -
The estimate is derived from elementary probability and does not even assume speculative modern physics, merely that space is infinite ( or at least sufficiently large ) in size and almost uniformly filled with matter, as observations indicate
這項估計甚至無需用到深奧的近代物理，只需假設空間是無限大（或至少要夠大） ，而且物質幾乎均勻地分佈其中（一如我們的觀測所見） ，然後再用基本的機率，就可以導出來了。 -
So - called the p - m fuzzy measure space is the standard fuzzy space of testing and evaluating customer satisfaction index which solute the multicollinearity and conform the effective index in consisting of the system of csi by the pls, and then affirm the origin and the estimate radius of the benchmark space in the standard fuzzy csi space by the mts
摘要所謂p一m模糊測度空間就是指利用pls方法，解決cs工測評體系構建過程中的變量之間的多重相關性，科學的確定csi模糊測度空間中的有效指標，進而再通過mts方法確定標準態cs工模糊測度空間中基準空間的原點和判斷半徑，以此構成標準態cs工的模糊測度空間。 -
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空間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偏差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，需要進行聯合空時處理。 -
Stochastic subspace identification method is the major in this article, and this method is based on the theory of projection of row space, and also uses qr decomposition, svd decomposition as well as least squares estimate to state space matrices of the discrete system so as to achieve the parameters of the dynamic behavior and it can achieve an accurate result
隨機子空間法是本文的論述重點，它運用了行空間投影的理論，通過qr分解和svd分解以及最小二乘估計來識別離散后的系統狀態空間矩陣，從而得到系統的動力學特性參數，識別精度較高。本文詳細的推導了隨機子空間法的理論公式，並編寫出相應的matlab程序。 -
Using the approximation form of lumped mass matrix instead of the mass matrix in finite element discretization in space, backward differencing scheme in time, an implicit computational scheme is yielded, it proved the convergence estimate for this implicit scheme
對有限元離散中引起較大誤差的質量矩陣，採用了近似形式的集總質量矩陣來代替，時間項採用向後差分，得到了一個隱式的計算格式，證明了計算格式的收斂性及其收斂速度估計。 -
With the development of infrared tunable opo, its application is more and more wide. lt is possible for us to estimate the quality of resonant mirrors in laser with high energy and to improve the output energy of laser, by measuring the reflectivity of resonant mirrors of coil and df laser by cavity - ring - down which use output wave of opo as the laser source, instead of coil and df laser with high price and huge space
用opo紅外輸出激光作為光腔衰蕩的光源代替價格昂貴、體積龐大的氧碘和氟化氖激光器，對其諧振腔鏡的高反射率進行測量，以達到對高功率激光器腔鏡高反膜質量的評價，為改進膜系設計、鍍膜工藝優化和提高激光器的輸出能量提供理論依據。 -
The anisotropic property of the generalized difference methods has not been studied until now. in this paper, the anisotropic property of a kind of generalized difference methods is analy - sized and its error estimate is obtained without the limitation of regularity. finally, the numerical examples show that the theoretic analysis is right. in addition, based on the 2 - dimensional quasi - wilson element, the quasi - wilson element in the 3 - dimensional space with application to second - order porblem is presented. lt is proved that it is convergent for arbitrary hexahedron regular subdivision in 3 - dimensional space, and its error estimate is obtained
本文結合各向異性有限元的研究成果，對基於矩形剖分的一類廣義差分法進行了各向異性分析，給出了與剖分的正則性無關的收斂階估計，並進行了數值試驗，表明這類廣義差分法具有各向異性特徵，可以用於窄邊問題的計算。 -
And in this text the spacematrix of swell ceramics industry was established to analyse and estimate the advantages of financial, competition and stability of circustance and the advantage of industry, established the quadrant of vector of the company in space matrix. and thereout established the strategy style of the company
本文還建立了四維瓷業的space矩陣，對財務優勢、競爭優勢、環境穩定性和產業優勢進行了分析和評價，確立公司的向量在space矩陣中的象限，由此確立了公司的戰略類型。 -
By employing the state - space model for pulse trains, kalman filter and probabilistic data association, the thesis develops a deinterleaving algorithm for tracking mode in chapter 5. the interacting multiple models ( imm ) approach is implemented to simultaneously estimate the pulse train pris of multiple emitters
論文第五章引入了基於卡爾曼濾波和概率數據關聯方法進行脈沖列分析和去交錯的研究，為輻射源跟蹤狀態下的去交錯技術提供了理論依據和評估標準。 -
The formula in code can be used to estimate the width, space between cracks and the deflection
並對裂縫間距、裂縫寬度進行了統計分析，結果表明，裂縫間距、裂縫寬度的分佈符合正態分佈。 -
The thesis prel iminari ly analyze and estimate the factors such as the qualification of country resource, the essential of eco - environments, the quality of human settlements environments, the condition of engineering, the circulation of human and substance, the organization of space and the value of culture
論文從現代人類生存環境依託的土地資源保護、開發和利用的「生態環境可持續發展」觀念出發，對國土資源狀況、生態環境要素、建築接地條件、工程技術原則、人流物流通達性、建築空間組織以及建築人文藝術特色等方面進行了初步的分析和評價。
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