數位疊加和 的英文怎麼說
中文拼音 [shǔwèidiějiāhé]
數位疊加和
英文
sideways sum-
Firstly, in spherical coordinate system, the sovp formulation for the time - harmonic electromagnetic fields of the current dipole in conductive infinite - space is derived, using reciprocity theorem and transforming relations between special functions. then, selecting appropriate coordinate system, using superposition principle, the boundary - value problem of modified magnetic vector potential on the problem of a time - harmonic current dipole in spherical conductor is solved and analytical solution is obtained. finally, by means of the addition formulas of legendre polynomial and spherical harmonics function of degree n and order 1, the analytical solution in spherical coordinate system specially located is transformed into that in spherical coordinate system arbitrarily located
首先利用特殊函數間的轉化關系和互易定理推導得到了無限大導體空間中球坐標下時諧電流元電磁場的二階矢量位形式:然後利用疊加原理,選擇合適坐標系,求解了導體球中時諧電流元的修正磁矢量位邊值問題,得到了問題的解析解;最後依據不同坐標系下電磁場解的轉化原理,藉助勒讓德多項式和n次1階球諧函數的加法公式,將坐標系特殊安放時的電磁場解析解變換到坐標系一般安放時的解析解,給出了球內電場和球外磁場的並矢格林函數。Abstract : based on thestatic wind force factors of a tower and on the root - mean - square of the buffetingdisplacement responses of the tower top, which are measured by wind tunnel tests inlaminar and turbulent field respectively, the static and buffeting internal forces of thetower bottom control sections under its design wind speed are obtained by linearsuperposition method and fem
文摘:基於均勻流和紊流風場中的橋塔模型風洞試驗所測得的橋塔空氣力靜力系數及塔頂抖振響應的位移均方根,採用線性疊加法及有限元法反演,給出設計風速下塔底控制截面的順風向靜風及抖振內力。In order to make the sensitivity of 2 - demension accelerometer along the two main arbors almost identical, symmetric four - beam structure that embeds a double - sides interdigitated differential capacitive with puckered beam in two directions was used as sensitive component. in addition, the differential capacitive accelerometer fabricated by bulky silicon micromechanical technique has high sensitivity, wide measurement scope, less nonlinear error, and simple converting circuit. then, the structure parameters of the sensitive component were calculated and stimulated, which results in a set of the optimized structure design parameters, main fabrication procedure and several key fabrication technology
為使二維振動傳感器在兩主軸方向的靈敏度大致相同,敏感元件採用高度對稱的四梁結構,其中每個軸向上均採用帶折疊梁的雙側叉指電容結構,採用體硅微機械工藝製作的高深寬比叉指電容式敏感元件,具有高靈敏度、寬量程、非線性誤差小、外圍電路簡單等優點;對設計的敏感元件結構參數進行了計算,並利用有限元法進行了模擬分析,根據模擬結果得出了優化參數;在確定敏感結構的基礎上,研究了敏感元件採用體硅微機械加工工藝製作的工藝流程和關鍵工藝技術;對敏感晶元內部的c - v介面電路進行了原理設計與分析,利用差動測量技術得到由振動引起的微小電容變化量,經c - v介面電路進行相位調制處理,然後通過解調輸出與加速度成正比的電壓信號。In view of the limitation of the traditional inversion theory and method of the gravity and magnetic field, professional an yulin, etc, worked in china university of geoscience, has come into being the theory system of the all - direction imagery for local gravity and magnetic sources after having researched a few years. the theory system broke through the thinking method of traditional theory system, researched all - direction imagery of the 2d local gravity and magnetic sources by means of complex function theory and researched all - direction imagery of the 3d local gravity and magnetic sources by means of spherical harmonic analysis theory, developed greatly the interpretation theory on the gravity and magnetic field
該理論體系突破了傳統的重、磁場解釋理論體系的思維方式,採用復變函數理論研究二維局部重磁場源全方位成像,採用球諧分析理論研究三維局部重磁場源全方位成像,大大發展了重磁學科解釋理論,可以在起伏地形、有背景疊加和高頻干擾等復雜條件下,直接反演加疊代修改,求解分佈在有限范圍內的二維和三維重磁場源異常場的多種反演問題。To take advantage of the maturities of the corporation law in other countries, the author suggested, it ' s status and right provide our stockholder convention with certain degree of superintendence, but to fully realize it function, we still need to add the case right of the stockholder, to de fine the legal number for an effective stockholder convention, to improve the existing assembly right of the stockholder convention ; stockholder can supervise the management of the company through class right, while we still need to add the procedural right to the stockholder representative ; the board of supervisor is the special superintendence institution, while in our country, we also need to add the supplement assembly right by the temporary stockholder convention, the representative right by the board of supervisor and the independent class procedural right ; on inner superintendence mechanism, the superintendence on the president and the execute director should be added, furthermore, on the basis of the introduction of independent director, to classify sufficiently the right and duty between the board of supervisors and independent directors, and to avoid the overlap of the power and duty is quite necessary ; on creditor superintendence, the article read the superintendence by the creditor is very weak, and to protect the legitimate rights of the creditor, some clauses should be added, such as signifying the director duty
認為我國股東大會的地位和職權,可以對董事會形成一定的監督,但為了充分發揮這種功能,還應增設股東的提案權、界定召開出席股東大會的法定人數、改進現今股東大會的召集權;股東可通過訴權對公司經營者進行監督,但我國公司法應增設股東代表訴訟制度;監事會是專門的監督機關,但我國的監事會還應增加臨時股東大會補充召集權和監事會的代表權和獨立訴權;在內部監督機制上,應規定董事會對董事長和經營董事進行監督,並且,我國應該在引入獨立董事的基礎上,充分劃分獨立董事和監事會在職權上的劃分,避免權限重疊;在債權人的監督方面,本文認為債權人的監督很微弱,應對董事施加一些對債權人保護的條款,債權人對董事的經營活動應進行一定范圍的監督,以保護債權人的合法權利。第五部分認為應完善董事的義務。關于董事的義務,應分為兩個方面:注意義務和忠實義務。On the basis of single mode superposition states, the squeezing and quantum statistical properties in the two - mode superposition states have been studied. the influences of the photon number, photon number difference, coefficients in the states and their relative phase on these non - classical properties have also been discussed. we have compared the results in the two - mode superposition states with those in the single - mode case
在單模光子數疊加態的研究基礎上,研究了雙模光子數疊加態的壓縮性質和量子統計性質,討論了疊加態中粒子數、粒子數差、疊加態系數及疊加相位差對壓縮性質及量子統計性質的影響,並將其結果與單模疊加態進行了比較。Experimental results show it can find the rough toa range in order to lessen the computation burden, while getting rid of glints and disturbing components attached to the phase difference signals, the paper suggests a data compression procedure combined with dynamic smoothing
為了減小擬合計算量並盡量濾除疊加在相位差序列上的干擾起伏,採用了數據壓縮結合滑動平均的預處理方法,並對該方法的正確性和有效性進行了方差分析驗證。The implementation of integer biorthogonal time - domain lapped transform ( bintdlt ) using lifting scheme and bindct is proposed which is in the forms of shifts and adds and costs only 41 % computation as the bindwt. a novel video compression algorithm based on the bintdlt and overlapping block motion estimation / compensation is presented
本文以二進整數dct為基礎,利用提升原理,提出時域雙正交重疊變換的整數實現演算法( bintdlt ) ,其計算只需要移位和加法運算,計算量僅為整數9 - 7小波變換的41 % 。Results showed that, attribute data obtained by this way avoided deficiency of polygon overlap way, as a result, the logistical consistency between map data and attribute data reached over 90 % on average. database pivot precision was 0. 18mm, data quantity during manipulation was decreased greatly, data treatment was more convenient, computation velocity was boosted greatly. workload of map and table pretreatment and edition was mitigated on large scale, spatial data precision was increase
研究表明:用該方法獲得的屬性數據,避免了多邊形疊加方法的不足之處,能使圖形數據和屬性數據邏輯一致性平均達到90以上,數據庫點位精度達到0 . 18mm ,且操作中圖層數據量大大減小,數據處理更為方便,運算速度大為提高;減輕了圖表預處理和編輯的工作量,使空間數據精度提高。Based on the transform of coordinate and principle of superposition, a generalized integral formula dealing with moving load problem is established. an impulse response function used in the integral is obtained by means of laplace and hankel transform
在論文中,基於線性系統的疊加原理和坐標變換,建立了求解移動荷載作用下粘彈性地基板的動力響應積分公式,把運動荷載問題轉化為獲取位移脈沖響應函數。The inner cannon image capturing can be controlled flexible by setting the serial port communication and image capturing card parameter, such as the capturing modes, the adding characters, the locating flaws, the scaling distance and the autopreset data controlling
通過串口通信機制和設置圖像採集卡的參數,可以實現對火炮內膛圖像的實時採集進行靈活的控制,如採集制式、字元疊加、疵病定位、距離定標和自動預置數控制等功能。It is observed experimentally and algorithmically that when training data are noisy and overlapping, many support vectors have lagrange multipliers on the upper bound. if it were known beforehand which examples are bound support vectors, these examples could be removed from the training set and their values are fixed at the upper bound. due to the reduced free variable counts, this method is promising to improve training time
實驗和演算法推導顯示在強噪聲和類間重疊數據下訓練svm得到的支持向量很多處于邊界位置,如果我們能夠預先知道哪些樣本是邊界支持向量,這些邊界支持向量的值就可以被固定在邊界處,從而不參加訓練過程,這樣,訓練過程中要優化的變量就可以減少,運行時間也可以縮短。Based on the computational structure of the proposed lapped transform, an efficient multiplierless algorithm for the lapped biorthogonal transform ( lbt ), called integer lapped biorthogonal transform ( intlbt ), is proposed
利用提升原理,提出整數離散餘弦變換演算法,以該演算法為基礎設計了新雙正交疊式變換的整數實現演算法,其計算只需要少量的移位和加法運算。The accurately controlled signal source generates sinusoidal elastic wave accurately controlled in frequency and stable in phase to " illustrate " underground media. time signal stacker receive signal by stacking and doing fft to measure the transfer function of media. " sompi " cepstrum method retrieve group velocity travel times and decayed factors of wave element from observational data of transfer function in a limited frequency window
精密可控震源用於產生頻率精確相位穩定的正弦彈性波以照射地層內部,信號疊加器通過對接收信號進行疊加和進行傅立葉變換的方式實現對介質傳遞函數的精密測量, 「存否」倒譜方法能夠根據一段窄帶頻域傳遞函數數據獲得時域上各個波成分的群速度傳播時間和介質衰減因子。The wave frequency has close relationship with the train ’ s speed. the train ’ s speed is more rapid, the frequency of wave is also higher, and the wavelength is shorter. if the distance between two wheels on the same rail is equal to
如果兩個車輪之間的距離等於半波長的奇數倍,那麼當這兩個車輪所產生的振動波傳播到鋼軌上同一點的時候,所引起的振動在該點的相位正好相反,振動疊加后的和位移將為零。分享友人