相移偏移法 的英文怎麼說

中文拼音 [xiāngpiān]
相移偏移法 英文
phase shift migration method
  • : 相Ⅰ名詞1 (相貌; 外貌) looks; appearance 2 (坐、立等的姿態) bearing; posture 3 [物理學] (相位...
  • : Ⅰ動詞1. (移動) move; remove; shift 2. (改變; 變動) change; alter Ⅱ名詞(姓氏) a surname
  • : Ⅰ形容詞1 (不正; 歪斜) inclined to one side; slanting; leaning 2 (只側重一面) partial; prejudi...
  • : Ⅰ名詞1 (由國家制定或認可的行為規則的總稱) law 2 (方法; 方式) way; method; mode; means 3 (標...
  1. Different kind space cameras use different image motion compensation methods and drift angle controls respectively. applications of drift angle control in mechanical image motion compensation and electronic image motion compensation are introduced and analyzed in this paper

    不同類型的空間機有不同的像補償方,也就有不同的流角控制方,本文對機械像補償、電子學補償方等像補償方中的流角控制及作用進行分析。
  2. Because color isochromatic fringes appear in the stress model based on a plane polariscope in white light, we studied the problems systematically by a digital camera as image inputting device, digital image processing technique and bp artificial neural network. based on the work that has been reported before, a technique named five - step color phase shifting technique ( fcpst ) to acquire single isoclinics is presented

    根據白光入射時應力模型在振儀光學系統中的等色線條紋是彩色的特點,本論文採用彩色數碼機作為數據採集與輸入設備,結合彩色信息圖像處理和bp神經網路等新技術,對上述兩個難題進行了系統的研究,獲得以下成果:在綜合前人工作的基礎上,提出獲得全場單純的等傾角圖的五步彩色
  3. According to the moving characteristics of tracklayer, when the vehicle is on ramp and the ground ' s vertical pressure is linear, the calculating formulas of relationship between the deviation of the instantaneous steering center, the position of vehicle ' s gravity, steering radius, moving velocity, moving acceleration, and vehicle ' s orientation, were obtained by the theory and method of vector analysis in mathematics and mechanics

    摘要根據履帶式車輛的運動特點,運用數力學中矢量分析理論和方,推導了接地比壓為線性分佈時履帶式車輛在斜坡上轉向時,瞬時轉向中心量與車輛重心位置、轉向半徑、行進速度、加速度、車輛方位互關系的計算公式。
  4. The new algorithm proposed in this thesis to evaluate the distribution system reliability is based on the practical operation condition of bejing downtown area distriblltion system, considering the constraints of neighbor feeds " circuit capacity margin and voltage offset at the feeder ' s terminal

    本文所提出的適于配電網路可靠性分析的新演算以實際的北京城區供電網運行數據為基礎,考慮到鄰線路容量裕度限制及線路末端電壓的限制。
  5. Through the research on the technology of static correction in mountainous region and disturbing wave denoising, it is proposed that the method integrating static correction, migrated imaging with denoising is used to improve the quality of seismic profile in complicated structure area to reflect the underground geologic feature of complicated arcs, the primary effect has been obtained through application of this method in no. 7 lenghu and shizigou areas

    通過重點研究山地靜校正、干擾波去噪技術,提出了利用靜校正、成像、去噪技術結合的方,以提高復雜構造地區地震剖面的品質,合理反映復雜地區的地下地質特徵,該方在冷湖七號、獅子溝等地區的應用,取得了初步效果。
  6. In this paper the fourier finite - difference technique is used for migration of phased - array ground - penetrating radar real pgpr data in 2d media

    本文利用傅里葉有限差分控陣探地雷達樣機採集的實測數據進行歸位。
  7. Taking load uncertainties, infeasibility problem and multiple objection of the reactive power optimization in the radial distribution system into consideration, loads are modeled as fuzzy interval numbers. fuzzy power flow is proposed based on fuzzy interval load for the more practical membership function of line losses rate and maximal voltages offset. this thesis presents multiple objection model of the reactive power optimization considering uncertainties using the fuzzy set theory

    對配電網電壓無功優化問題中負荷的非概率性的不確定性問題、多目標問題、約束不可行性問題進行了研究,用模糊區間來描述實際的負荷情況,並用負荷的模糊區間值計算配電網的潮流,得到有功功率損耗和電壓的模糊區間值,使網損率和節點電壓最大量的隸屬函數更接近實際情況;將改進遺傳演算與模糊集理論結合,通過求解多目標函數和約束條件的模糊集合的交集,得出網損率和節點電壓最大量最小的最優運行狀態。
  8. The questions the researcher concerned are which system will be chosen and how to obtain the good lithium ionic conductor materials, which is the basic departure of the paper. the addition of second phase in composite can change the interface structure and the conduction mechanism, improve the matrix conductivity and other function such as the sintering, crisping and so on, so the research of composites are an interesting field of the ionic conductors. the synthesis of lithium ionic conductor is often by solid state reaction, but this method needs high temperature and leads to the volatility of lithium which not only causes the drift of the compounds but gets the no well - distributed materials

    研究者所關注的問題是選擇新的體系進行研究,以期得到性能更好的鋰離子導體材料,這也正是本論文的基本出發點;復合離子導體中第二的加入改善了基質的界面結構和導電機制,不僅可以提高基質材料的電導率,還可以在一定程度上改善材料的其它性能,如燒結性能、脆性和機械強度等。因此復合材料的研究是離子導體一個有廣闊前景的發展方向;合成鋰離子導體,特別是成分復雜的體系以傳統的固合成為主,但這種方需要較高的溫度,容易引起鋰的揮發,從而造成產物組成的,而且不易得到顯微結構均勻的材料。
  9. According to these accomplishments, several techniques are expounded emphatically in this paper, including 3d refraction statics, coherent noise suppression by prestack wave field separating ( prestack fx noise attenuation ), 3d prestack multiple domain random noise attenuation, multiples attenuation, nmo of unsymmetrical hyperbola, dynamic replacement of wave equation, surface - inconsistent residual static, super bin stacking, poststack depth migration and prestack depth migration. all the techniques have been applied in seismic processing of 2d, 3d and wide - line profiling and obtained good results

    本文根據項目組研究成果,重點閘述了三維折射波靜校正技術,疊前波場分離干噪音壓制方(疊前fx去噪) ,疊前三維多域隨機噪音衰減技術,多次波衰減技術,非對稱雙曲線動校正技術,波動方程動態替換技術,非地表一致性的剩餘時差靜校正技術,超面元迭加處理技術,疊后深度處理,疊前深度處理等。
  10. Specifies changes in the relative offset of a function

    的調用中用於描述函數的量變更。
  11. The research results are controlled source which has linear or nonlinear variabe frequency scan function and the seismic instruments which match with it, and the method of small group intervals, small offset, much more channels, short array length, high - frequency receivers are applied during the link of data acquisition, and that the techniques of the refraction static correction, the noise suppressing, the high - resolution velocity analysis, the wavelet length compression, the wavelet zero - phase, and the prestack migration should be applied emphasizedly during the link of data processing and interpretation

    研究表明,對于城市活斷層的抗干擾高解析度淺層地震勘探,在數據採集環節應採用具有線性或非線性變頻掃描功能的可控震源和與其匹配的地震儀器,以及小道間距、小距、多接收道、短排列和高頻檢波器接收的工作方;在數據處理與解釋環節,要重視折射靜校正技術、噪聲壓制技術、高精度速度分析技術、子波壓縮技術、子波零位化技術和疊前技術等的應用。
  12. Because all the comparing beams are cantilevers, the same feature of these beams mentioned above appears

    由此得幾種梁軸線對最大計算的一種全新方
  13. A generalized high order screen extrapolator of double square root ( dsr ) equation is derived from the non - stationary phase shift formula of wavefield continuation, thus a new prestack depth migration method in the cmp - offset domain is proposed

    在波場延拓方面,從非穩態公式出發,推導出廣義高階屏雙平方根波場延拓公式,從而得出了一種新的共中心點-炮檢距域疊前深度
  14. At the doppler centroid aspect, this paper make use of maximum value method ; energy method and autocorrelation function method to estimate doppler centroid. at the doppler frequency aspect, this paper make use of image offset method ; time - frequency method ; minimum entropy and fractional fourier transformation method to estimate doppler frequency rate

    在多普勒參數估計中,採用了最大值、能量和自關函數進行多普勒中心頻率估計;採用了圖像、時頻分析、最小熵和分數階傅里葉變換進行多普勒調頻斜率估計。
  15. By phase displacement forward method, we synthesized some two - dimensional geoelectrical sections, for example 2 - d dipping interface model, 2 - d dual geoelectic interface model and concrete pipeline model in homogeneous soil media

    並利用正演方建立了四種地電模型,用以認識雷達剖面的特徵、指導gpr剖面的地質解釋和驗證的有效性。
  16. The position errors are measured by two dimension single - frequency laser interferometer, the pitch and yaw errors are tested using phase shifting interferometer with a resolution of 0. 1nm, the linearity along motion axis is investigated by autocollimator with 0. 01 " uncertainty

    利用單頻激光干涉儀測試其運動定位誤差特性,干涉測試運動轉角誤差,光電自準儀測試其運動擺誤差。
  17. The migration results of the synthetic and ocean field datasets show that this method is correct and effective. several prestack depth migration methods are proposed and unified to the synthetic source record migration method. these methods include plane wave migration with fourier finite difference ( ffd ) extrapolator, maximum energy plane wave migration and prestack migration with phase encoding of areal shot records

    通過對本文提出的平面波傅立葉有限差分疊前深度、最大能量面炮記錄疊前深度位編碼面炮記錄疊前深度的研究,試算和對比,提出了合成震源三原則,根據這些原則,提出了合成震源概念和合成震源記錄疊前深度
  18. The deviation introduced by reference phase shifting errors on four - steps and five - steps algorithm are analyzed. based on the principle of phase algorithm, a novel compensation method of reference phase - shifting error is described for four - steps algorithm and the five - steps algorithm. the theoretic analysis and data simulation indicate that the phase deviation arising from the first and the second harmonic reference phase - shifting errors can be eliminated using this method

    在研究干涉測量技術基礎上,重點研究了五幅演算計算精度及誤差對計算結果的影響;提出了四幅演算及五幅演算誤差補償方,理論分析及模擬模擬結果顯示,該方可以補償過程中一階誤差及二階誤差對干涉測量精度的影響。
  19. By using a phase shifting interferometer with resolution of 0. 1nm, the compensation method was experimentally verified

    採用干涉儀試驗驗證了上述補償方的有效性2
  20. The measuring system to measure the dimensional rotation errors of the namcs is configured. the principium experiment verified this method. 3

    干涉測量技術應用於測量與校準系統運動轉角誤差測量,初步試驗驗證了該方的可行性。
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