time-space domain 中文意思是什麼
time-space domain
解釋
時空域-
This method is an extended application of the time space ( t - x ) domain dip filter combined with the residual migration
為此我們提出一種簡易的海底復反射消除方法。 -
In this paper, a simplified model for dam - foundation dynamic interaction analysis in time domain is proposed in terms of the studying of the characteristics of the dynamic impedance of canyon cut in elastic half - space
通過對拱壩地基的半無限空間動力體系的分析，提出了拱壩-地基動力相互作用問題的簡化求解途徑，並結合小灣拱壩進行了實際分析。 -
Abstract : in this paper, a simplified model for dam - foundation dynamic interaction analysis in time domain is proposed in terms of the studying of the characteristics of the dynamic impedance of canyon cut in elastic half - space
文摘:通過對拱壩地基的半無限空間動力體系的分析，提出了拱壩-地基動力相互作用問題的簡化求解途徑，並結合小灣拱壩進行了實際分析。 -
1 ) the ground clutter is very strong when radar works in its down - look mode. 2 ) the clutter has the character of space - time coupling and the clutter spectrum spreads due to the movement of platform. 3 ) the lower repeat frequency results in doppler blur and the clutter spectrum spreads in the whole doppler domain
地面動目標檢測的最大難點： 1 ）雷達下視時地雜波特別強; 2 ）由於平臺運動，地雜波存在著空時耦合，雜波譜展寬； 3 ）為避免距離模糊，採用較低的重復頻率，但會存在多普勒模糊，地雜波譜擴散到整個多普勒域。 -
We get the estimates of the upper bounds of hausdorff and fractal dimensions for the global attractors. in section 5. 3, the cauchy problem is studied, by using the weighted function space and the interpolating inequality, the existence of the global attractors for the damped generalized coupled nonlinear wave equations in an unbounded domain is proved. in section 5. 4, the time periodic solution problem of damped generalized coupled nonlinear wave equations with periodic boundary conditions is studied, the existence of time periodic soluation of this problem is proved by using the convergence of approximate time periodic solution sequences
第五章，考慮了一類廣義耦合的非線性波動方程組，在第二節中討論了周期初值問題，證明了整體光滑解的存在性和唯一性，得到了整體吸引子，給出了hausdorff維數和分形維數的上界估計；在第三節中討論了cauchy問題，利用加權函數和加權空間的插值不等式，證明了無界區域上整體吸引子的存在性；在第四節中證明了時間周期解的存在性。 -
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。 -
The paper defines a set of metallotectonicses, which are interrelated together under a certain space - time domain and the same tectonic regine or some particalar geologic events, as metallotectonic series
成礦構造系列指一定時空域中、同一構造體制下或某一特殊地質作用過程中形成的相互聯系的一套成礦構造的總和。 -
Abstract : the paper defines a set of metallotectonicses, which are interrelated together under a certain space - time domain and the same tectonic regine or some particalar geologic events, as metallotectonic series
文摘:成礦構造系列指一定時空域中、同一構造體制下或某一特殊地質作用過程中形成的相互聯系的一套成礦構造的總和。 -
For slow targets whose doppler frequencies fall into clutter doppler band, the performance of frequency domain one - dimension filtering is seriously degraded. in an airborne radar, there is interdependence between the clutter doppler frequency and spatial position. space - time adaptive processing ( stap ) utilizes this interdependence to suppress clutter and get perfect main - lobe and side - lobe clutter suppression
空時自適應處理利用機載雷達地雜波多普勒頻率與地雜波空間位置的耦合性，根據目標和雜波在空間-多普勒頻域二維空間分佈上的差別對雜波進行抑制。 -
The conformal microstrip antenna with some unique character has been applied in many fields, especialy on speedy objects. in this paper, an efficient fdtd algorithm is introduced to analyse the microstrip antenna. firstly, the fdtd formula in descartes coordinate system and in cylindrical coordinate system are obtained from the time _ dependent maxwell equations using the yee algorithm in a calculating region where the dielectric parameters are independent of time and space. the choice of the space discretization units and the time discretization interval are discussed which are decided by the accuracy and stability respectively. the shape and setup of the excitation source are discussed too. the excitation source is chosen to be gaussian pulse in shape. secondly, the mur ' s first - order and second - order boundary condition are deduced in cylindrical coordinate system. the methods of transforming radiation fields from near zone to far zone in the frequency domain and in the time domain are presented when fdtd is applied to analyse the characteristics of far zone. finally, three kinds of microstrip antennas are analysed. they are a slot antenna that lies on a plane ground of a microstrip, a slot antenna that lies on a cylindrical ground of a microstrip and a microstrip line _ fed aperture coupled stacked rectangular patch antenna in cylindrical coordinate system
本文從麥克斯韋旋度方程出發，建立了笛卡兒坐標下無源空間中均勻無耗媒質的fdtd基本方程和圓柱坐標下無源空間中均勻無耗媒質的fdtd基本方程，詳細討論了fdtd法計算中時間步長和空間步長的選取原則以及激勵源的類型和設置；推導了mur一階和二階邊界條件在圓柱坐標下的差分格式；給出了在用fdtd法計算天線的遠場輻射特性時必需採用的頻域和時域近場遠場變換技術；最後用fdtd法計算了平面微帶縫隙天線、柱面共形微帶縫隙天線和柱面共形微帶層疊天線的輸入阻抗和遠區輻射場，並分析了天線的一些參數的變化對天線輸入阻抗的影響，得出了一些有用的結論。 -
Lacking of space locality in time domain, fourier analysis can only make certain of the integral singularity of a function or signal. as a result ; it is difficult to detect the spatial position and distribution of broken signal by fourier analysis. wavelet analysis has the characteristic of spatial locality, and its wideness in both windows of the time and the frequency can be adjusted, so it can analyze the details of a signal
小波分析優于傅里葉之處在於，小波分析在時域和頻域同時具有良好的局部化性質，因為小波函數是緊支集，而三角正、餘弦的區間是無窮區間，所以小波變換可以對高頻成分採用逐漸精細的時域或空間域取代步長，從而可以聚焦到對象的任意細節。 -
In this paper, by using monte carlo method with irregular grid random walk in time - space domain the problem of mass concrete transient temperature field was solved
摘要利用求偏微分方程的蒙特卡羅演算法，通過在時空域中不規則網格隨機游動來求解大體積混凝土不穩定溫度場。 -
Space - time coding for single - carrier frequency - domain equalization systems
引入空時編碼的單載波頻域均衡系統 -
This paper studied the stability and oscillation with relations to the style of spatial mesh divieded and the differential style in time domain then concluded the adequate mesh style in space and time domains in numerical algorithm
研究了在求解域內空間網格劃分和時間域劃分形式及時間域差分格式對數值解收斂性質和振?性質的影響，選取了合適的數值計算格式，能使計算結果在收斂性、振?性和結果精度方面都滿足工程計算要求。 -
Increasing image is mainly introduced into two aspects which are space domain and time domain
其中，圖像增強主要是從空間域和頻率域兩個方面進行了闡述。 -
Hence, the grammatical tendencies of " te " auxiliary verb can be induced as three categories : ( ? ). extension to the same domain ; ( ? ). extension to a similar domain ; ( ? ). extension from the non - concrete space domain to the time domain
因此，對接形補助動詞之語法化傾向，可歸納為（ 1 ）相同領域擴張到相同領域； （ 2 ）擴張到具有類似性領域； （ 3 ）由非具體的空間領域擴張到時間領域。 -
The work in this dissertation mainly consists of two parts. in the first part, the dynamic response of nonlinear structures with uncertain physical parameters is studied by means of subsection linearization method and equivalent random systems method, separately. in the second part, a method for analyzing the response of viscoelastic structures with uncertain physical parameters is proposed, with fem in space domain and discrete method in time domain
本文的研究工作主要由兩個部分組成；第一部分是分別用分段線性化方法和等效隨機系統方法對含隨機參數非線性結構動態響應統計量的求解；第二部分是建立了用擴階隨機有限元方法求解含隨機參數粘彈性問題的計算模型。 -
“ for a prediction to be successful, the probability of occurrence in a time interval and a space domain must be specified in advance, as must the lower magnitude
「一項預測稱之為成功，發生的概率，包括時間的間隔、位置的范圍，以及最低量級，均必須事先明確。 -
“ for a prediction to be successful, the probability of occurrence in a time interval and a space domain must be specified in advances, as must the lower magnitude
「對於一項預測作為成功的，預測必須事先明確發生的時間概率的間隔偏差以及空間范圍偏差，以及最低的震級。 -
Harmony element method for time and space domain
空間混和有限元
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