invariant space 中文意思是什麼
invariant space
解釋
不變空間-
Hi the aspect of symmetry analyzing to the hopfield model neural network with hebbian learning, we study on the dynamical behavior of the state space under the action of isometric transformation group g = z2 ? n, and prove the invariant property of the energy orientation ? / / " ) of the state space under the action of g. we find that the symmetry relationship of the network is sx - sw = sh when the active function of the neuron is odd, where sx is the symmetry of the patterns set x under hebbian learning rule, sh is the symmetry of the network and sw is the symmetry of the weight matrix w of the network
） s _ n為手段，研究了網路狀態空間在群g作用下各點的運動情況，證明了群g作用下的不變性。證明了當神經元的激活函數f為奇函數時， hebb法則下存儲樣本集x的對稱性s _ x 、網路對稱性s _ h以及連接矩陣對稱性s _ w三者之間滿足s _ x = s _ w = s _ h的關系；同時，我們還證明了：網路穩定態集vf同一s _ h軌道中的兩個穩定態的動力學行為（能量和吸引域大小）相同；兩個等距網路h和h 1 = g ? h ， （ ? ） g （ -
A sheme of two code - rates tcm - qam with high coding gain is presented, its signals space is mapping for 90 rotationally invariant codes ( ric )
摘要提出了一種適用於慢變通道的雙碼率tcm - qam系統方案，該方案有較高的編碼增益，同時滿足90旋轉不變要求。 -
This paper mainly researches the relationship among the solution coset of linear equations form the angle of the coset of invariant subgroup, in the course of which the base and the dimension of quotient space have been found out
摘要從不變子群的陪集的角度研究線性方程組的解陪集之間的關系，並找到了商空間的基與維數。 -
In this paper it is proved that there are no scramble sets with nonzero invariant probability measure and especially there are no sequence - distribution - scramble sets with nonzero invariant probability measure in the minimal mappings of a compace metric space and interval mappings with zero topological entropy
摘要證明緊度量空間的極小映射以及拓撲熵為零的區間映射不存在具有非零不變概率測度的混沌子集，特別不存在具有非零不變概率測度的序列分佈混沌子集。 -
The model simulation indicated that there exists an invariant mapping from muscle activations motor space to articulations kinematic space via a coordinate consisting of force - dependent equilibrium positions, and the mapping from the motor space to kinematic space is unique
模型模擬顯示了在由肌肉激勵相關的平衡點組成的坐標系中肌肉激勵運動指令空間和調音運動學空間之間存在一個固定的映射，而且從運動指令空間到運動學空間的映射是唯一的。 -
Finally we separate the aberration into space invariant and variant component, which are eliminated by first and second - order compensation procedure respectively. then a method to integrate motion compensation in range - doppler ( rd ) imaging algorithm is presented
最後，研究運動補償與uwbsar中距離多普勒（ rd ）成像演算法相結合的實現方法，其中採用一階和二階補償以分別消除空不變和空變誤差的影響。 -
The research object here is a high - level film transport system of space camera. main contents are following : design and analyze fixed quantity intermittent film - transport system with tension - control, invariant tension - control system in the point of view of structure ; conduct dynamic property of fixed quantity measuring film roller and deduce the film ' s dynamic property and film tension
本文以某型高級航天相機的輸片系統為研究對象，從結構設計的角度出發探討了帶有張力控制的定量間歇式輸片機構的設計與分析，介紹了定量間歇輸片系統的結構設計及恆定張力控制系統的結構設計。 -
Existence and uniqueness of invariant measure of jump processes with general state space
一般狀態空間跳過程不變測度的存在性和唯一性 -
This method has the advantage that redundant information at multi - scale and in multi - direction can be fully used by means of shift - invariant wavelet decomposition and ringing from the final merged image reconstructed by mallat algorithm can be overcome. color space transforms are studied based on gray texture analysis. a new representation for color texture is proposed by effectively merging both the texture and color information in feature - level based on incomplete tree - structured wavelet decomposition ( ictswd ), which can
它更全面、準確地刻畫出彩色紋理的顏色特徵、紋理特徵及顏色與紋理的空間相關特徵；同時在特徵級融合基礎上，針對3種不同的小波分解，研究了彩色紋理圖像的分類性能及抗噪能力比較，得出不完全樹型小波分解基礎上的特徵級融合及分類是我們的首選方案。 -
The state - space representation and the transfer function representation of fractional order linear time - invariant systems are introduced
摘要介紹了分數階線性定常系統的狀態方程描述和傳遞函數描述。 -
Invariant moments are used to describe the surface. the space surface character curve matching method especially the one by contour is presented
對空間曲面的匹配問題提出採用特徵曲線的匹配方法，特別是利用邊界曲線進行曲面匹配。 -
Broadband source location method is investigated by using signal - phase - matching principle, and simulations and experiments are carried out to show the validity of the method ; two high resolution algorithms of broadband signals are proposed, which are the dft interpolation algorithm and the frequency invariant beam space algorithm. the proposed algorithms have no requirement for prior information of source locations, so the results of doa estimation can be unbiased ; a method of temporal - spatial averaging, which can improve the performance of doa estimation for uniform linear arrays, is given. this method can be applied in the most narrowband or broadband eigen - structure based high resolution algorithms
提出了利用信號相位匹配法的寬帶信號方位估計方法並從模擬和實驗兩方面對其進行了驗證；提出了基於dft插值的和基於頻率不變響應波束域的兩種寬帶信號高分辨方位估計演算法，這兩種方法在進行方位估計時均不需要進行方位預估，從而避免了因角度預估可能帶來的估計偏差；最後提出了一種提高均勻線列陣方位估計性能的時空平均法，該方法可適用於多數窄帶或寬帶的特徵結構類高分辨方位估計演算法中。 -
Lorentz invariant momentum space
洛倫茲不變動量空間 -
In this paper, we study the invariant measures of a continuous map and a continuous semi - flow on a compact metric space
本文研究了緊致度量空間上連續自映射及連續半流的不變測度。 -
The invariant parts could be moved into a separate table to save space
可以將不變的部分轉移到一個單獨的表中。
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