inversion problem 中文意思是什麼
inversion problem
解釋
反演問題-
In the process of applying this technology in one reservoir in the cn work area to forecast the oiliness, the results of this research and the results of acoustic impedance inversion have been reciprocally verified, showing that the multi - solution problem is well resolved
將該分析技術應用於cn工區某一儲層的含油氣性預測中，然後利用波阻抗反演結果對研究成果進行相互驗證，發現綜合分析結果有效地減少了預測目標的多解性，取得了較為理想的預測效果。 -
Deconvolution and inversion of receiver function is a basic problem for receiver function study
接收函數的提取和反演是接收函數研究的核心問題。 -
As we know, the ill - conditioning problem is present in data processing of geodesy networks adjustment, gps ( global positioning system ) fast orientation, geodesy inversion and distortional inspecting networks. moreover, its damage is serious
病態性在常規大地測量網平差、 gps快速定位、大地測量反演以及變形監測網的數據處理中是大量存在的，其危害性十分嚴重。 -
Generally, the ill - conditioning problem not only exists in global positioning system ( gps ) data processing, surveying adjustment, observation deformation analysis and geodesy inversion, etc, but also its ill effects are very serious
在gps數據處理、工程式控制制網平差、形變觀測分析、大地測量反演等測量數據處理領域，系統的病態性問題是常見的，並且病態性的危害作用非常嚴重。 -
Macroscale inversion analysis of measured displacements in tunnel, slope and dam is studied detailedly according to inverse formulation method and direct formulation method. aimed at inverse problem for identifying original geostress parameters and stru - ture modulus of rock, linear hypothesis for shear stress field of slope is proposed. structural model of transversely isotropic medium is constructed
針對逆源（初始地應力）和逆介質（巖層結構模量）的識別問題，提出了地層剪應力場的線性假定，構造了橫觀各向同性體的結構性計算模型，應用了逆定式化有限元反演方法，快速地搜索到了被識別參數的最優值。 -
Multi - channel deconvolution, based on multi - channel signal analysis, is presented to recover receiver function from three - component teleseismic p waveforms clustered within certain backazimuth and epicenter distance, to increase the resolution of receiver function. wavelet inversion is also introduced to broadband receiver function, to solve for nonuniqueness cased by linear approximation of nonlinear problem, and broadband receiver function is decomposed into multi - resolution versions, and the inversion result for the low - resolution version is iteratively taken as the initial model for the high - resolution, and gradually obtain the inversion model for broadband receiver function
為克服廣義線性反演對初始模型的依賴性，並保持其快速收斂的特點，本文首次將小波變換引入到接收函數波形反演，將接收函數分解到不同的分辨尺度上，分別進行廣義線性反演，並將低解析度的反演結果作為高解析度反演的初始模型，漸近地獲取寬頻帶接收函數的模型，克服了非線性問題線性化帶來的非唯一性。 -
Through the analysis of the simulated sar images for different sar system parameters, observing conditions, ships " types and motion parameters, as well as sea state parameters, the thesis has studied the optimal observing conditions for different kind of wakes and probed into the problem of motion parameters inversion and wake detection
通過對不同的sar系統參數、觀測條件，艦船類型和運動參數以及不同海況參數下模擬的尾跡sar圖像的分析，研究了不同類型尾跡的sar最佳觀測條件，探討了運動參數反演和尾跡檢測的方法。 -
General m bius inversion formula and a inverse problem in physics
反演公式及其在一個物理逆問題中的應用 -
The non - linear inversion methods are developed to overcome the difficulties met when the linear inversion methods are used in the geophysical inversion problems. this paper presents the simulated annealing is hopeful for the inversion problem of resistivity map reconstruction. due to the slow speed caused by the global searching, so for, the method is limited in the processing the 1 - d model
為了克服像傳統線性反演方法中解易陷入局部極小的不足，本文採用了模擬退火這種非線性方法實現了高密度電法一維反演，初步取得到較好反演結果，但由於它隨機搜索全局解空間，計算量非常大，因此目前主要應用於一維地電結構的反演。 -
So the disturbance observer and adaptive control based on neural network are devoted to solve this problem. the principle of disturbance observer is to take all unknown disturbances like modeling error as systematic disturbance to approach, then use the output to compensate the systematic inversion error
干擾觀測器的原理就是採用非線性干擾觀測器將外部干擾、非線性系統內部的求逆誤差和建模誤差等一系列未知誤差統一看成系統的干擾進行逼近，在通過系統輸出對逆誤差進行補償。 -
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，建立了輻射亮度和組分溫度植被葉面積指數及土壤比輻射率之間的經驗函數關系。採用遺傳演算法，從熱紅外2個波段2個角度數據中，同時反演混合像元組分溫度土壤比輻射率和葉面積指數等5個參數。通過對模擬的觀測數據進行大量的遺傳演算法反演試驗，結果表明，遺傳演算法反演組分溫度非常穩健，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。 -
Conventional joint inversion of seismic data and well - logging have many problems such as nonlinear disposing, wavelet problem, model of inversion and reduction and error toleration of data source after studying it in depth
對常規地震測井聯合反演中作了深入的剖析，認為其在非線性問題、子波處理、模型建立以及對實際資料的容錯性等方面仍存在諸多問題。 -
Thus many data of deflecting wells can be used for seismic inversion and the problem of multiple solutions can be solved to some degree. this technology comes up to advanced domestic standards. because the water base used to make up drilling mud comes from seawater, researches are made into the effects on resistivity of saltwater mud invasion and the values - selecting methods in reserves calculation are broken through, which continues to use terrestrial oilfields " parameters
針對勝利海上埋島油田叢式開發井組5 / 6井為斜井這種實際情況，對斜井聲波測井資料進行了環境校正，經過反復的攻關研究，通過合成地震記錄求準速度，實現了斜井資料的地震標定，解決了建立初始波阻抗模型的技術難題，使大量的斜井資料參與反演工作，減少了地質模型的多解性，提高了儲層預測的精度，該項技術達到了國內領先水平。 -
The core of the gravity and magnetic data interpretation is inversion problem, namely, forecasting the position of the sources when the geological and geophysical information is insufficient
重磁資料解釋的核心問題是反演問題，是在缺乏足夠的已知地質與地球物理信息的條件下對場源進行定位預測。 -
This paper is chiefly to set up a platform of multi - parameter nonlinear study and multi - parameter estimate to reservoir by means of the technology of multi - attribute transformation and neutral network combined with multi - attribute analysis of seismic parameters, reservoir inversion and reconstruction of reservoir geophysical characteristics on the foundation of large numbers researches and data - drive law in prediction of reservoir so as to provide more accurate geology conclusion and exploration deployment scheme in practical application. basing on the mentioned objective above, this paper has analyzed characteristics of many methods of reservoir prediction in the petroleum prospecting and their shortcomings in the practical geology problem of resolution
本文主要目標就是在大量研究技術的基礎上，以儲層預測研究中的「數據驅動法」為數學物理上的理論基礎，通過多屬性變換和神經網路技術把地震參數的多屬性分析技術、儲層反演技術和儲層地球物理特徵重構的技術思想有機地結合在一起，建立起一套儲層多參數非線性的預測研究和儲層多參數估算技術平臺，最終在實際應用中提供更加準確的地質和勘探部署。 -
The forward problem is solved using a finite element technique in two dimensions that is a foundation of the inversion problem. this paper finished 2 - d finite element forward program based on the theory of 2 - d finite element technique
正演計算是電阻率反演成像的基礎，本文從二維有限元基本理論出發，完成了高密度電法的二維有限元正演模擬程序，為後期多方法反演奠定了基礎。 -
Nonlinear dynamic inversion control law can better solved the control problem of super - maneuver flight. consider the engineering implement and the idiographic request of air force equipment department, this thesis used c + + programming language to describe dynamic inversion control law and model of the fourth generation fighter. for the convenience of user interface and maintenance, we encapsulated the software as a dll
考慮到工程實現和空軍裝備部的具體要求，本文採用c + +語言來對動態逆控制律以及第四代殲擊機模型進行描述，為了用戶介面和維護的方便，在此基礎上使用dll動態鏈接庫的形式對軟體進行了封裝。 -
Study and application of the tem forward and inversion problem of irregular loop source over the layered medium
不規則回線源層狀介質瞬變電磁場正反演研究及應用 -
Updated total compensation method for solving composite inversion problem of structural dynamic system
全量補償復合反演演算法的改進及其應用
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