直線陣 的英文怎麼說
中文拼音 [zhíxiànzhèn]
直線陣
英文
line array-
Clinical observation on treatment of epilepsy general tonic - clonic attack with catgut implantation at acupoint plus antiepileptic western medicine of small dose
穴位埋線加小劑量抗癇西藥治療癲癇全身強直一陣攣發作臨床觀察Collinear array antenna
直排天線陣Time delay estimation ( tde ) by using three - element linear array is an important problem in torpedo trajectory tracking system which ttacks target according to strictly geometrical position. it is the basis of measurement of target distance, bearings etc. the error of tde influences directly the accuracy of trajectory tracking. the more efforts have been made in order to acquire high accuracy estimation
三元直線陣的時延估計是魚雷彈道測量系統中的一個重要課題，它依照嚴格的幾何關系進行目標定位，是測量目標距離、方位等參數的主要依據，時延估計的精度直接影響彈道跟蹤系統的精度，為提高時延估計精度人們進行了大量的研究和探索。This method utilize one of the three linear arrays to pair the 1 - d doa which is estimated by the other two liner arrays respectively
該方法利用其中的一個直線陣來組合兩個線陣分別估計的一維doa ，最大誤差不超過0 . 6 ，改善了doa的估計性能。We may partition matrices by drawing horizontal and vertical lines between the rows and columns.
我們也可以將矩陣分塊，即在行以及列之間畫一些水平線和垂直線。Design of magnet arrays for a permanent magnetic linear motor
一種永磁直線電機的永磁體陣列設計Analyze the linear dipole array with uniform element spacing using the method of moments ( mom ), derive the analytical expression for the recovered signal with the direct data domain method, demonstrate the effect of the mutual coupling on the performance of the antenna array by examples, the degradation of the system caused by the mutual coupling is simulated and analyzed in two different electromagnetic environments such as the weak and strong interference
用矩量法計算了幾個信號同時照射時對稱陣子均勻直線陣的電流分佈，用直接數據域演算法推導了此接收陣列的恢復期望信號的表達式，舉例說明了互耦對陣列天線性能的影響，數值模擬了在弱干擾和強干擾下，互耦造成系統性能下降的情況並分析了原因。The deepest penetration up to date is a distance of thirty-eight miles as the crow flies.
截至目前，突入敵軍陣地最深的是直線距離三十八哩。The defect of rotary - veneer surface affects the quality of the wood - board panels products such as plywood, the computer vision system that forms using linear ccd gathers the image of veneer tape can be used automatic control and optimization of veneer tape cut out offer tech support
摘要旋切單板表面的缺陷直接影響膠合板等人造板製品的質量，利用線陣ccd組成的計算機視覺系統採集單板帶的圖像，可為單板帶裁剪的優化和自動控制提供技術支持。Through a deep study over the epipolarity based on the projection track method, the author puts forward the approximate line constraint method of dynamic epipolarity, and sets up constraint conditions of epipolarity in linear ccd push - broom stereo image matching, and proposes an imaging constraint method on the basis of application analysis of epipolarity, and taking imaging characteristics into account. 5
通過深入研究基於投影軌跡法的核線模型，提出了動態核線的近似直線約束方法，建立了線陣ccd推掃式影像立體匹配的核線約束條件；在核線應用分析的基礎上，結合影像立體成像的特點，提出了一種基於核線的成像約束方法。However, df pre - processing is not required in a interferometer direction finder. it only makes use of the phase relations or differences of sensors disposed at different position. azimuth and elevation are caculated from the phase differences or displayed directly on a crt drived by the voltage or current from the phase differences
干涉儀測向不必進行測向信號預處理而是直接或間接求取在空間上分開的傳感器上感應電勢之間的相位關系，即干涉相位差，方位角或仰角是直接由干涉相位差計算得到，或將兩基線正交的天線陣的干涉相位差轉化為驅動電壓（電流）分別加到crt陰極顯示器的垂直偏轉線圈和水平偏轉線圈，模擬顯示出來波方位，干涉儀測向為典型的相位測向方法。In two - view case, a method is presented for calculation 2d projective transformation and construction the virtual elements by combination of spatial points and lines. so more 3d invariants of object ' s spatial structures can be extracted from real elements and virtual eleme nts. ( 3 ) the geometric characteristics of 2d symmetric objects " in perspective images are lucubrated
（ 2 ）擴展了2d射影變換矩陣的求解方法，將單純利用點集對應的計算模式擴展到利用直線集、點線組合等多種類型來建立兩個射影平面的對應關系；總結了平面上基於點、直線元素可求解的多種3d不變量；提出了雙視圖下由點、直線元素的多種對應關系求解2d射影變換來構造「虛元素」的方法，結合「實元素」和「虛元素」可以提取更多的空間3d不變量。His attacking play at times has been excellent this season ( including his brilliant link up play with robben against wigan )
本賽季他不時的助攻表現非常出色（包括在對陣維甘時與羅本精妙的直線配合） 。The simulation results show the validity of this algorithm. 2. a novel 2 - d esprit method based on three orthogonal linear arrays is proposed to estimate 2 - d doa of different users
提出了一種新的基於垂直陣列結構的二維capon 、 music和esprit方法來估計信號的doa ，此方法只需三個均勻直線陣就可估計用戶的二維doa 。After the field survey, the technique and implementation group of igcsb chose dajianshan where is 18km away from lanzhou seismic station in the south - west as the array site among several backup sites, and enforced a site survey on august, 1999. eignt suits of instruments supported by the analysis and prediction center, csb were used for the field observation, and 18 sites were deployed on two concentric circles and a beeline respectively. during the 18 days, we achieved about 3gb waveform data
1999年8月，中國地震局地球物理研究所臺陣建設技術實施組經過實地考察，從幾個候選陣址中選中蘭州地震臺西南方向18km的大尖山作為ims蘭州臺陣陣址，在中國地震局分析預報中心的支持下，投入了8套地震儀器以同心圓分佈和直線分佈方式在蘭州大尖山陣址對18個測點進行了為期18天的野外觀測，取得了約3gb的地震數據。A new topology of antenna array named arcuate array is proposed. as the analysis shows, the arcuate array has its particular advantages, and the linear array and circular array can be unified into arcuate array family
接著提出了弧形智能天線陣列結構，分析了弧形陣列的獨特優點，並把直線陣和圓陣統一到弧形陣列結構體系中。In this paper, the variable phase center is calculated in the full space for the first time. the condition under which a linear array has a variable phase center in the full space is derived in the paper. it is concluded that the non - similar array has not variable phase center in the full space, but it has variable phase center in the e - plane and h - plane independently
本文首次將相位中心擴展到全空間中進行計算，導出了直線陣列在全空間中存在可變相位中心的條件，得出了由非相似單元組成的線陣列在全空間並非處處存在可變相位中心，但在e面和h面獨立存在各自的可變相位中心這一重要結論。Acoustic vector sensor uniform linear array
聲矢量傳感器均勻直線陣Beamforming of uniform linear array
均勻直線陣的波束形成According to the presented sensor array form, the corresponding mathematical mode1 is established, and factors which influence tde accuracy have been analyzed in detail. the influence of tde accuracy to the estimation of tafget distance and bearings estimation is discussed also. meanwhile, the limitation of passive tracking methods and the difference between passive positioning and passive tracldng which based on three - element array are discussed
論文的主要研究工作有以下幾個方面： 1 ）針對三元直線陣的陣列形式，建立了相應的數學模型，對影響時延估計精度的因素進行了詳盡的分析和研究，討論了時延估計精度對目標距離和方位估計精度的影響，並討論了三基元被動定位的局限性以及被動定位和被動跟蹤的差別。分享友人