rank space 中文意思是什麼
rank space
解釋
秩空間-
Between the poles of amoral cynicism and rank religious hypocrisy was a messy space in which people tried to find ways of dealing with their insecurity and self - doubt
在非道德的犬儒主義與惡心的宗教偽善這兩極之間，是一片混亂地帶，人們為缺乏安全感及自我懷疑所困擾著。 -
A chess piece of lowest value that may move forward one square at a time or two squares in the first move, capture other pieces only on a one - space diagonal forward move, and be promoted to any piece other than a king upon reaching the eighth rank
兵，小卒價值最小的棋子，一次可向前移一方格或在第一步可移兩格，只能吃對方靠對角線前方的一個子，當到達第八級時可升為除王以外的任何一棋子 -
( 10 ) let m be a weakly closed operator subspaces acting on a hilbert space h. m. is said to have property ( p ), if the subspace linearly generated by all rank one operators in m is weakly dense in m
在第五章中，我們研究了運算元空間中秩一運算元生成的子空間的a一弱稠密性間題，得到了三個充要條件，即（ l0 ）設州是作用在hilbert空間火上的。 -
We prove that m has property ( p ) if and only if ( 11 ) let m be as in ( 10 ) then m and every weakly closed subspace including m have proverty ( p ) if and only if for any t b ( h }, there exist x, y h. such that ( 12 ) let a be a completely distributive subspace lattice algebra acting on a hilbert space, then the rank one subalgebra of a is dense in a if and only if, the weak closures of the first and the second preannihilators of a in the space of all trace class operators are reflexive
一弱閉運算元空間，稱州具有性質（ p ） ，如果州中秩一運算元生成的子空間在期中a一弱稠密.我們證得:川具有性質（ p ） ，等價于州: = { t丁扭） : tx任[州上習， z任火} . （ ll ）設川如（ l0 ）所述，則川以及包含川的每個a一弱閉子空間都具有性質（ p ） ，當且僅當，對任意t任側喲，都存在x ， ，任火使得t一x y州 -
Lastly, the dissertation designs a rank - reduced blind space - time 2 - d rake receiver using time extraction which has not only the capability of space - time equilibrium but also reduces the convergence time of adaptive array and the rank of correlated matrix of the received data
最後，設計了一種時間抽取降秩盲空時2 - drake接收機。分析了其性能和參考信號的提取方法。該接收機不但具有空時均衡的能力，而且降低了陣列的收斂時間和接收數據相關矩陣的秩。 -
Abstract : by comparing the channel capacities hetwem orthogonal space - time block coding and multi - antenna array system over rayleigh fading channel, some capacity loss for orthogonal space - time block coding is obtained, which is a function of the code rate, the rank of channel matrix and the number of transmitter and receive antennas, although the system of orthogonal space - time block codes is simple and easy to implemented. if is also shown that there is no capacity loss only if both the code rate and the channel matrix rank are all one
文摘:在研究瑞利衰落條件下正交空時分組編碼通道容量的基礎上，將其與多發送多接收天線系統的通道容量進行了比較.比較結果表明，正交空時分組碼雖編碼簡單，易於實現，但在通道容量方面存在較大的損失，損失的程度與編碼碼率、通道矩陣的秩及收發天線數等因素有關.進一步研究表明只有當編碼碼率和通道矩陣的秩都為1時，才沒有通道容量的損失 -
Linear operators preserving the minimal rank over matrix space
關于矩陣空間上保持極小秩的線性運算元 -
The document space is generally of high dimensionality and clustering in such a high dimensional space is often infeasible due to the curse of dimensionality. so the primary step in document clustering is to project the document into a lower - rank semantic space in which the documents related to the same semantics are close to each other
基於文本空間的文本聚類因為其具有高維的特徵而不容易直接實現，所以文本聚類的首要步驟就是將文本空間的數據投影到較低維的語義空間里，使在文本空間里相鄰的數據向量在語義空間里根據某些提取的特徵參數而相似。 -
We first present the decomposition of finite rank operators and trace class operators in a weakly closed nest algebra algn - module. secondly, the same question for finite rank operators in the preanm ' hilator of an atomic boolean lattice algebra is considered. ( 6 ) let n be a nest on a hilbert space h. and u be any weakly closed algn - module
在第三章中，我們首先討論了弱閉套代數模中的有限秩運算元和跡類運算元的「保跡范數可加性分解」問題，然後研究了原子boolean格代數的預零化子中的有限秩運算元，得到（ 6 ）設n是hilbert空間h中的一個套， u是任一弱閉algn -模。 -
This paper applied the character that linear subjective isometries preserve the geometric rank of a operator to characterize the onto isometries between compact operators space in weakly closed modules of nest algebras, and obtained the expressions of the isomtries
摘要利用運算元的幾何秩在線性等距映射下不變的性質研究了套代數弱閉模中緊運算元空間的線性等距離映射，最後得到其空間實現形式。 -
We investigate the relations between certain bases and quasi - bases, prove that a space has finite rank base if and only if it has finite rank quasi - base, a space has an ortho - base if and only if it has an ortho - quasi - base
摘要我們研究了某些基與擬基的關系，證明了空間具有有限秩的基當且僅當它有有限秩的擬基，空間具有正交基當且僅當它有正交的擬基。 -
The innovations of this thesis are as the follows : 1 ) it is analyzed that the lower - order jacobi - anger expansion model for an incoherently distributed source has better accuracy performance than some other approximate source models such as space frequency model, two - point source model, and low - rank approximate model. using the parametric decoupling property of the ja - based model, a novel angular parameter estimator is proposed, which is very robust in case of large angular spreading
本文從這三個方面開展了空間分佈源波達方向估計研究，創新點包括： 1 ）分析了低階jacobi - anger級數展開近似模型的誤差性能；利用該近似模型的參數解耦特性，提出了一種新的波達方向估計器，在大角度擴展條件下，該估計器表現非常穩健。 -
Urban land planning influenced the space - time changes of land price from different affects. from macroscopical view, city planning played an important role in land allocation, distribution and structure, which determined the whole land price level and its spatial distribution and land price rank system. from microcosmic view, city planning made an effect on a plot through the control of the use and intensity of land
城市規劃在不同層次、不同層面上影響了地價的時空變化，在宏觀上，對城市未來土地配置、用地布局和用地結構起著日益重要的作用，這在一定程度上影響和決定了城市地價的總體水平和地價空間分佈及地價等級體系;在微觀上，通過對具體地塊的開發強度、開發用途及環境控制等影響了具體宗地的地價水平。 -
Let h be an infinite dimensional complex hilbert space, b ( h ] the banach algebra of all bounded linear operators on h, and s ( h ) the space of all symmetric operators on h. let l be a real linear, weakly continuous rank one preserver of s ( h )
設h是無限維復的hilbert空間， b （ h ）為h上的有界線性運算元全體組成的banach代數， s （ h ）為h上的對稱運算元全體 -
The aim of this paper is to relate structural inherent characteristic with exterior excitation, to wield experimental mode analysis technique and structure intension theory in order to separate structural leading mode under practical work state on base of spectrum analysis of exterior excitation and identification each rank mode parameter of structure. sequentially, the issue of space complex stress state in effect of static and dynamic coupling transforms into the issue of simple stress state ( under mode form ) in reciprocal effect of each rank mode in order to analyze structural dynamical intensity
將結構本身的固有特性和外部激勵聯系在一起，運用實驗模態分析技術和結構強度理論，在對外部激勵進行譜分析和識別出結構各階模態參數的基礎上，分離出實際工作狀態下結構的主導模態，從而將一靜動耦合力作用下的空間復雜應力狀態問題轉化為各階模態相互作用下的簡單應力狀態（模態形態下）問題進行結構動強度分析。 -
Based on this idea, a general framework for linear analysis in singular case is developed, i. e., pca is first used to reduce the dimension of image space to m ( the rank of the total scatter matrix )
更為重要的是，我們進一步揭示了高維、小樣本情況下線性鑒別分析的本質，即先作k - l變換，再用fisher鑒別變換作二次特徵抽取。 -
The same rank lipschitz continuous development of single - valued mappings is proven by means of partially ordered theory on finite dimensional euclidean spaces. the problem that under what conditions the - resolvent operator of a maximal tj - monotone set - valued mapping is a lipschitz continuous single - valued mapping on whole space, which also answers the open problem mentioned above, is studied on finite dimensional euclidean spaces. the problem is researched that under what conditions the - resolvent operator of - subdifferential mapping of a proper functional is a lipschitz continuous single - valued mapping on whole space
?引入了集值映射的-預解運算元概念；藉助于偏序理論證明了有限維歐氏空間中的單值映射可同秩lipschitz連續拓展；討論了有限維歐氏空間中的極大-單調集值映射的-預解運算元在什麼條件下是整個空間上的一個lipschitz連續的單值映射，這一結果也在有限維空間上解決了上面提到的公開問題；還討論了真泛函的-次微分映射的-預解運算元在什麼條件下是整個空間上的一個lipsehitz連續的單值映射。 -
Based on the rank system of rock desertification and the remote sensing and geographical system, the author uses the visual interpreting ways of interchangeable human - machine to establish a 1 : 100000 data base of rock desertification space. the data indicates that the rock desertification areas above the medium degree in guizhou province are 13187km2, covering 7. 49 % of the province ; whereas those above the minor degree are 35920km, covering 20. 39 % of the province
在石漠化等級體系的基礎上，在遙感和地理信息系統的支持下，採用人機互動式目視解譯方法，建立了1 : 10萬的石漠化空間數據庫，結果顯示目前貴州省中度以上石漠化面積13187km ~ 2 ，佔到7 . 49 ，輕度以上石漠化面積35920km ~ 2 ，佔到全省的20 . 39 。 -
The success of shenzhou 5 in space - flight enabled china to rank among the world ' s most advanced in space technology with one jump
神舟5號宇宙飛行的成功，使中國在航天技術方面一躍而躋身於世界前列。 -
Furthermore, residual interference is analyzed. in chapter six, principal component, cross - spectral metric, auxiliary - vector filtering and multistage wiener filtering are applied to study low - rank blind space - time multiuser detection with the generalized canonical representation in multipath channels
第六章基於最小方差盲空時多用戶檢測的廣義正則形式，利用主成分方法、互譜度量方法、輔助向量濾波和多級維納濾波，研究了多徑條件下的低秩盲空時多用戶檢測。
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