觀測數組 的英文怎麼說

中文拼音 [guānshǔ]
觀測數組 英文
observed array
  • : 觀名詞1. (道教的廟宇) taoist temple2. (姓氏) a surname
  • : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
  • : 數副詞(屢次) frequently; repeatedly
  • : Ⅰ名詞1 (由不多的人員組成的單位) group 2 (姓氏) a surname Ⅱ動詞(組織) organize; form Ⅲ量詞(...
  • 觀測 : observe; observation; viewing
  1. And understanding and studying the spectral features and variation rules of geo - targets in the experimental area, raising that it is the basis of geo - targets information collection with imaging spectrometer data to understand spectral features and variation rules of geo - targets, realizing that in a great extent spectral - integrated - form - based classification method can remove the phenomenon of " different spectrum with same objects " resulted from reflection ratio curve translation because of the angle change among sensor, targets and observation direction, and the average and variance images can be introduced to solve the problem of two kinds of geo - target with similar spectral forms and much different values of whole reflection ratio. it is suggested that " red edge " range bands of vegetation, which has close relationship with vegetation cover and biomass, is the main characteristic bands and important basis for careful vegetation classification and quantitative retrieval, and pixel - based derivative spectral analysis is very useful for removing the effects of soil background values and quantitatively retrieving vegetation biomass and cover. the remote sense quantitative retrieval model is developed for main appraisable factors of desertification monitoring assessment with imaging spectrometer data and then the applicability of model is analyzed

    研究結果如下:首先針對荒漠化地區的地物特徵,對高光譜據不同波段的據質量、波段合進行了評價,提出了適用於荒漠化監的基本波段選擇集;初步了解和掌握了研究地區的地物光譜特性及變異規律,進一步明確了掌握地物光譜特徵和變異規律是用成像光譜儀據提取地物信息的基礎;發現了基於光譜整體形狀的分類方法在很大程度上能夠消除由於傳感器、地物目標方向之間的角度變化引起的反射率曲線整體平移的「同物異譜」現象,對于譜形相似而整體反射率的值相差較大的兩類地物,通過引入均值和方差圖像參與分類得到解決;研究還表明在植被「紅邊」范圍內的波段是進行荒漠化監的主要特徵波段,這些波段與植被生物量和蓋度都有密切的關系,是開展精細植被分類研究和植被定量反演的重要基礎;像元的導光譜分析可以消除土壤背景的影響,是進行植被生物量和蓋度定量反演的有力工具;建立了荒漠化監主要評價因子的定量反演模型,並分析了模型的適用性。
  2. According to statistics parameters of the typical clouds over xi ' an region and cloud data obtained from the global distribution of cloud cover under the auspices of world meteorological organization, for xi ' an region typical cloud, the parameters of khragian - mazin cloud drop size distribution are obtained. based on xi ' an cloud water content profile, on earth - space paths, attenuation due to cloud are calculated by means of the k - m distribution. it is shown that the attenuation induced by cloud are taken into account at ka - at elevation angle smaller than 30 and v - band paths

    第三,根據西安地區氣象據,討論了西安典型雲的宏和微物理特性;根據西安典型雲的結果和世界氣象織提供的據,得到西安典型雲的k - m雲滴譜參;並根據西安地區雲的液水含量,計算了地一空路徑上雲的衰減,結果表明,在v波段和仰角小於30度的ka波段路徑,雲的衰減需加以考慮。
  3. The inconsistent excitation can be decomposed into a series of irregular incident waves in terms of the spectral decomposition scheme of the hermitian matrix, with which the coherency function of the ground motions under the inconsistent excitation can be obtained numerical results are given to show its stability and rationality

    該方法將隨機輸入下的波動分析問題轉換為多個虛擬激勵下的確定性波動分析合問題,從而可以方便地獲得場地波動量之間的譜密度矩陣,進而計算給出工程場地的地震動相干函本文還用值模擬的辦法對所提出方法的合理性和穩定性進行了探討。
  4. The main purpose of this paper is to study crack growth rate of a class of nonlinear viscoelastic materials under the condition of constant load and small - strain. in this paper : the new test program is raised by referencing the existing test programs and by our trial and error ; in the new test program, facilities involved in the nonlinear viscoelastic crack tests are relatively few, the test process is relatively simple and the data obtained from the experiments are credible. on this basic, the calculation of j integral of nonlinear viscoelastic double cantilever beams specimens and the parameter of fracture work of corresponding nonlinear viscoelasticity are derived

    具體成果包括: 1 、證實了雙懸臂梁試件用於非線性粘彈性裂紋擴展實驗研究的優點:雙懸臂梁試件在實驗中能到的擴展過程持續時間比較長,在計算j積分時,計算方法簡單; 2 、得到了改性聚丙烯材料用於非線性粘彈性裂紋擴展實驗的兩種有效的試件構形和相應的試件尺寸;採用不斷改善夾具的方法使得加載穩定; 3 、經過連續四個多月的時間得到了一有用的實驗據; 4 、得到了裂紋長度與時間的關系、裂紋擴展速度與時間的關系、裂紋擴展速度與裂紋長度的關系。
  5. Analyzing the characteristics of the time - series data of horizontal displacement from the continuous gps network in time and frequency domain, the similarity transformation is conducted in order to give prominence to the local deformation by selecting a few stations in the eastern china

    摘要對gps基準站連續水平位移時間序列據的時頻特徵進行了分析,為了突出局部變化的信息,在中國大陸東部選取一參考點進行相似變換。
  6. A transparent model is used to make the deflection jet board grounded on the inhere enlarged dimensions. the finished experiments are conducted to catch the flow rate directions and the situation of cavitation using a high - speed video cameras. in this paper, the finite element analysis and visualiation research of servo valve prestage jet flow field are carried out, which establish the theoretical foundation for mathematical model of servo valve prestage and the whole mathematical model of hydraulic servo valve

    在對射流前置級驅動的伺服閥射流流場值模擬的基礎上,用有機玻璃在偏導射流板原始尺寸的基礎上進行了擴大,製作了透明的偏導射流板,運用高速攝像機、液壓泵站等成了可視化實驗系統,對射流流場的流速方向、渦流、氣穴等現象進行了多方位的,並通過對接收管接收壓力的試,對流場分析結果進行了驗證。
  7. 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合進行單點定位的程序。通過對粗差量級的分析,得出在gps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。應用線性合程序對gps綜合檢定場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。
  8. Presents a new algorithm for detection of collision between two convex objects to improve the efficiency of collision detection during robot path planning in the robot simulation system, which establishes a linear system whithout variables based on a linear equation system in euclidean space through a series transformation, and concludes that collision is detected if the system contains no dilemma

    如何進一步提高碰撞檢的速度在智能機器人路徑規劃中非常關鍵.為此給出了一種新的碰撞檢演算法;它是以空間中的平面方程為基礎,將一平面方程進行幾次代變換得到一不等式,察這不等式中是否含有矛盾不等式即可判定機器臂是否與空間中的障礙物相撞
  9. In this paper, a series of surveys on road condition, pavement - performance and destroy reason are analyzed, soil property, hydrologic regime are combined, modulus of resilience are confirmed on heavy compaction test, foundation classification in area of qinhuangdao is divided into 3 grades and highway is divided into 3 districts according to the principle that different soil grades produce the same effect on thickness of base course or bottom course, classification of traffic is divided into 4 grades after observation materials of traffic volumes are collected extensively, traffic characters and parameters are analyzed

    本課題在對現有路面結構狀況和使用狀況進行調查,並對路面使用性能和破壞原因進行分析的基礎上,結合秦皇島地區的土質、水文條件,確定重型擊實標準條件下土基回彈模量值,依據不同等級土基對路面基層或底基層的厚度產生大致相同效應的原則,將秦皇島地區地基強度等級劃分為三級並將本地區公路分成三個區。在廣泛收集交通量及成的資料,了解交通特性,進行交通參分析后將交通量等級劃分為四級。
  10. To make it, the only method is that we put up a long term monitoring system about cave and learn about the number and rate of entering of human being. after observing and analyzing the data, we can discover the regulation and the " entropy " which leads to the variation of environment. the management and protection of karst caves for tourism is a long - term and meticulous work, which entails a great deal of data - collection as well as research and needs the closely joint effort of the explorers, tourists and scientists studying these caves

    要做到這一點唯一的辦法就是對洞穴環境進行長期的監,結合旅客的進洞人和頻率,進行動態,然後對這些資料進行分析對比,找出規律性的東西,找出環境變異的「嫡」值信息系統是一個集成的系統,其目的是對織的業務據進行採集、處理和交換,以支持和改善織的日常業務運作,滿足管理人員解決問題和制定決策的各種信息要求。
  11. The passenger ' s scatter time calculated by the model is very close to the over 400 observational data which are got from three representative stations in shanghai subway lines

    根據這一模型計算的客流疏散時間,與上海地鐵3個有代表性站點的400多實際據對比,顯示吻合程度很高。
  12. Based on the real machine test and the analysis on the prototype observation data from lijiaxia hydropower station, the structural vibration characteristics of the power house is analyzed through the comparison made between the results of the measurements on both the operation stability of the hydropower generating units and the vibration of the power house

    摘要以李家峽水電站真機試驗為背景,在分析原型據的基礎上,通過機運行穩定性試結果與廠房振動試結果的對比,得出了廠房結構振動的特有規律。
  13. In many fields, such as remote sensing, nuclear medical, computer tomography, geophysical prospecting, groundwater hydrology, global ocean modeling, image processing, tumor detection, nondestructive detection, the objective of applied sciences and engineering is the recovery of the original signal given a collection of noisy observations of the original signal ; we call these problems inverse problem

    在遙感技術、核醫療技術、計算機斷層掃描( ct )技術、地質勘探、地下水文學、電磁輻射、圖像恢復和重構、腫瘤檢、非破壞性檢等科學研究和工程實踐中,經常需要根據一到的據來估計目標的真實信號,而到的據往往是真實信號經模糊、失真和加噪等過程后所得的輸出信號,通常稱這類問題為逆問題。
  14. Three - dimensional measuring system is one hardware requirement in digital photogramm - etry workstation, it is controlled by manipulator under tridimensional observation and inputs the digital displacement into computer to collect the information of terrain and to complete tridimensional measuring

    三維量系統是字攝影量工作站的硬體成部分之一,主要任務是在立體條件下由作業員控制為主機提供字位移量即字輸入,完成三維量和物方信息的採集。
  15. The sensitivity analysis of design parameter of subgrade and pavement are used to confirmed the degree of impact on working state with change of the design parameter, it is the rational and economy that the range of design parameter are proposed. structure combination design is used to proposed basic structure of qinhuangdao ' s asphalt pavement in view of local natural environment, build material, traffic classification and soil grades. this paper puts forwards suiting 39 kinds of typical structure of qinhuangdao ' s asphalt pavement according to the actual structure, experimental section long - term observation, extensive surveys, structure theory ' s analysis and calculation

    在公路等級、交通量等級、土基等級及路面材料參研究的基礎上進行路基路面設計參敏感性分析,用以確定設計參的變化對路基路面工作狀態的影響程度,並據此給出了經濟合理的路基路面設計參范圍;結合本地自然環境、築路材料、交通狀況及土質情況進行路面結構合設計,提出了適宜於秦皇島地區公路瀝青路面的基本結構;最後根據實際路面結構、試驗路的長期、大量調查與路面結構理論分析計算相結合,提出並推薦適合秦皇島地區的39種瀝青路面典型結構,這是本課題的主要宗旨,其研究成果將直接指導設計人員的工作,並避免隨意性和盲目性,對加快秦皇島地區公路交通事業的發展將具有十分重要的意義,對其他地區也有一定的指導意義。
  16. The traffic demand tends in the planning period were studied in the fourth chapter. on the basis of existed vehicular origin - destination ( od ) surveying data, a combination model was introduced and calibrated to predict the traffic generation and distribution coordinately

    根據od調查歷史據,通過模型結構型式的選擇、模型參標定、路段交通量據校準等步驟,建立了交通生成-分佈合模型。
  17. Taking erectophile type continuous vegetation as a example, authors had done many monte carlo simulations, and established empirical analytic expressions of radiances with component temperature, soil emissivity and leaf area index. empirical analytic expressions were used to construct objective function and genetic algorithm was employed to synchronously retrieve 5 parameters, such as component temperature, soil emissivity and lai, from thermal infrared 2 channels and 2 angles data. many experiments of genetic algorithm inversion from simulated data were conducted, results show that it is very robust to retrieve component temperature using genetic algorithm ; genetic algorithm can cope with uncertainty inversion problem pretty well if full advantage of priori knowledge was taken. comparison between inversion results and ground - truth data has been done. this paper offers a new example to retrieve component temperature from multi - channel, multi - angle thermal infrared data based on the model of directionality of thermal radiance

    在熱輻射方向性規律的基礎上,以喜直型連續植被為例,進行了大量的monte carlo模擬,建立了輻射亮度和分溫度植被葉面積指及土壤比輻射率之間的經驗函關系。採用遺傳演算法,從熱紅外2個波段2個角度據中,同時反演混合像元分溫度土壤比輻射率和葉面積指等5個參。通過對模擬的據進行大量的遺傳演算法反演試驗,結果表明,遺傳演算法反演分溫度非常穩健,在寬松的先驗知識條件下,遺傳演算法可以解決不確定性反演問題。
  18. Lacking of impersonal observation information of triggering area of debris flow, this essay brings forward to cell automaton model to study on it based on sand pile model. by 2 - d ca model simulation, we get simulative data

    由於泥石流產流區的據的缺乏,本文首次提出基於沙雄模型來建立改進的二維沙堆自動機模型,來研究泥石流產流區系統的自織臨界性。
  19. It is recommended that selecting observables after a running average filter or combination as a detection observable can detect and correct cycle slips for single frequency

    因此,本文選擇合適的經過平滑或合處理后的據作為探周跳的檢驗量,探並改正單個頻點上的周跳。
  20. In addition to the statistical advantage gained by combining same - source data ( e. g., obtaining an improved estimate of a physical phenomena via redundant observations ), the use of multiple types of sensors may increase the accuracy with which a quantity can be observed and characterized

    除了同源據的簡單合(如:通過冗餘的據可以獲得物理現象的更精確的估計)外,應用不同種類的多傳感器也可以提高某些可量和可描述量的估計精度
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