time-space correlation 中文意思是什麼

time-space correlation 解釋
時空模型
  • time : n 1 時,時間,時日,歲月。2 時候,時刻;期間;時節,季節;〈常pl 〉時期,年代,時代; 〈the time ...
  • space : n 1 空間;太空。2 空隙,空地;場地;(火車輪船飛機中的)座位;餘地;篇幅。3 空白;間隔;距離。4 ...
  • correlation : n. 相互關系,相關(性);對比;交互作用;【數學】對射,異射。 correlation index 關聯指數。 correlation mineral 對比礦物。
  1. The space - time distribution of chinese semi - ari d region surface water is n ' t even, the differences in a year are obvious ; the differences of underground water between years are not so obvious as surface water, but it still has a decreasing tendency, especially in shanxi and sha ' anxi provinces. there is a significant linear correlation between the precipitation and water resources in semi - arid region, the dynamic regularity of water resources is basically same as the dynamic regularity of precipitation

    半乾旱地區地表水資源時空分佈不均勻,年內分配差別大,地下水資源年際間變化率不大,但總體有減少的趨勢,尤以陜西和山西突出。半乾旱地區降水量與水資源量線性相關顯著,降水量的變化規律基本上與水資源量的變化規律吻合。
  2. For phase space reconstruction of ship - radiated noise, using auto correlation function and mutual information to select the delay - time, and using false nearest neighbors method to select the embedding dimension

    從自相關函數及互信息嫡兩個方面討論了相空間重構中延遲時間的選擇。
  3. In the fourth chapter, firstly, the fsk / psk signal function is presented, then, the signal which frequency and phase are modulated by costas code and barker code for each are analyzed at the same time. after that, the target returns and clutter returns are analyzed and modeled. at last, both of the time correlation characteristics and space correlation characteristics are theoretically analyzed

    在第四章中,首先給出fsk / psk信號的表達式,並對一種分別採用costas碼和barker碼進行頻率和相位調制的fsk / psk信號進行分析,然後對fsk / psk信號的目標回波和雜亂回波進行分析與建模,接著,對雜波信號的時間相關性和空間相關性進行理論分析,由分析結果可知, fsk / psk雷達雜波的時間相關性不變、空間相關性增強。
  4. A result is acquired that the time correlation characteristics of the fsk / psk radar clutter is invariability, but the space correlation characteristics is enhanced

    在第五章中,參考地面搜索雷達的工作方式,對fsk / psk信號的雷達回波進行模擬,並給出模擬結果。
  5. This paper gives a review on the five analysis approaches of fluctuation pressure on the hydraulic structures and hydromachines : the method of probability and random process, the method of time - space correlation, the method of fitting data, the method of distribution hypotheses on the data of test survey stations, and the hydromechanics method

    摘要綜述了水工建築物及水利機械上脈動壓力的五種分析方法:概率和隨機過程法;時空相關法;數據擬合法;根據實驗測點數據分佈假設法;流體力學方法。
  6. We discussed the main characteristic parameters of seismic kinesiology and dynamics of mine engineering fracture zone, including relative amplitude, phase time of wave crest, similarity factor, principal frequency band energy, 3 - d space time gradient and coherent coefficient et al., and puts forward the processing method of 3 - d seismic characteristic parameters about denoise - smoothing, generalization, correlation analysis, characteristic transformation ; and presents the method of pattern recognition of mine engineering fracture zone

    摘要本文從時間域、頻率域、三維空間域介紹了礦山工程裂隙破碎帶主要的地震運動學、動力學屬性參數,包括相對振幅、波峰相位時間、相似系數、主頻帶能量、二維空間時間梯度和相干系數等,提出了礦山工程裂隙破碎帶三維地震屬性的去噪平滑、歸一化、相關分析、特徵變換的處理方法以及裂隙破碎帶的模式識別原理與方法,並用實例說明了該方法的應用效果。
  7. Because these factors make change more often, soil time space variability is more bigger. the relationship of single factor between soil water infiltration capacities and certain influencing factor could be established quantitatively by means of soil water infiltration tests in indoor, there is negative correlation relation between soil water infiltration capacities and soil structure. there is negative correlation relation in high grit content and low physical clay content soil, and second - degree polynomial relation in high physical clay content junk structural soil between soil water infiltration capacities and soil moisture

    由於這些因素在時刻發生變化,使得土壤的時空變異性較大,只能用室內土壤水分入滲試驗來定量確定土壤水分入滲能力與某些影響因素之間的單因子相關關系,土壤水分入滲能力與土壤結構之間呈負相關關系,土壤水分入滲能力與土壤含水量之間在土壤砂粒含量高,物理性粘粒含量低的無結構土壤中呈負相關關系,在物理性粘粒含量高的團粒結構土壤中呈二次多項式關系。
  8. In this paper, the chaotic nonlinear time series method was applied to improve hydrologic inflow data analysis. firstly, chaotic characteristics, i. e., fractal dimension and maximal lyapuonv exponent, and state space parameters, including time delay, reconstruct dimension and neighborhood radius, were calculated respectively. fractal dimension was estimated by g - p saturation correlation dimension method, and maximal lyapuonv exponent was calculated by two methods, namely, rosenstein method and kantz method

    文中利用沙溪口的日流量時間序列,研究了水文混沌非線性時間序列的特徵量,即分維數和最大lyapunov指數的計算,以及相空間重構參數,即時間延遲、嵌入維數和領域搜索半徑的選取。
  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。
  10. In chapter 6, we presents a novel transmit diversity scheme - space - time variable correlation ( stvc )

    第六章對一種新穎的發送分集方案?空時變相關碼stvc進行了研究。
  11. Regarding the long base - level cycles as skeleton, the middle ones as correlation unit, the stratigraphy framework of the studied area has been constructed. by analyzing the significance of the long base - level cycles in the stratigraphy framework, source, reservoir and cap has been revealed and described more detailedly, the time and space extent and involvement rule of which has become more clearly. thus, effective geological evidence and information can be provided, and petroleum exploration and development efficiency be improved accordingly

    以長期基準面旋迴層序為骨架,以中期基準面旋迴層序為單元進行等時對比,建立研究區的等時地層對比格架,並對長期旋迴層序在層序地層格架中生、儲、蓋組合特徵進行分析,更為清晰地揭示和描述有利生、儲、蓋相帶的時空展布與演化規律,為提高油氣勘探和開發的成功率提供有效的地質依據和信息。
  12. Study space - time correlation and center biased distribution of motion vector, on which initiate a new fast search algorithm of motion estimate. 4. research the blocking effect of block matching algorithms

    3 、研究了運動矢量的時空相關性和中心偏向特性,提出了一種新的基於運動相關特性和中心偏向特性的快速運動估計演算法; 4 、對塊匹配演算法產生的塊效應進行了研究。
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