矢量矩陣 的英文怎麼說

中文拼音 [shǐliángzhèn]
矢量矩陣 英文
vector matrix
  • : Ⅰ名詞1. (箭) arrow 2. (尿) excrement; dung; feces 3. (姓氏) a surname Ⅱ動詞(發誓) vow; swear
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • : 名詞1. (畫直角或正方形、矩形用的曲尺) carpenter's square; square2. (法度; 規則) rules; regulations 3. [物理學] moment
  • : Ⅰ名詞1 (作戰隊伍的行列或組合方式) battle array [formation]: 布陣 deploy the troops in battle fo...
  • 矩陣 : [數學] matrix; array
  1. Using matlab and its add - ons simulink, through establishing simulation maths model, the paper integrates open chain vector equation ( describing motion restriction ), numerical value simulation ( computing velocity and displacement while given acceleration ) and matrix algebra, etc. to accomplish dynamic simulation for the robot and verifies the results for kinematics of the robot using analysis method, and it establishes foundation for following study for the robot such as kinetics, control, etc

    利用matlab及其附加軟體simulink ,通過建立模擬數學模型,綜合開環方程(描述運動約束) 、數值模擬(在加速度已知時計算速度和位移) 、以及代數等來完成機器人動態模擬,對所研究的機器人運動學分析結果進行驗證,結果基本一致,為機器人的后續研究,如動力學,控制等奠定基礎。
  2. As the core of the optical processor, optical vector - matrix multiplier ( vmm ) is a basic optical device of the optical computer

    光學-乘法器是光計算機中最基本的一種功能部件。
  3. The design method of system structure and every compositive section is introduced. the graphics edit platform is developed, including edit software of transformer substation ' s diagram and diagram for calculating line - loss, then the method of coding is introduced, especially the transition from diagram to matrix of conductance and susceptance

    開發了本系統的圖形編輯平臺,包括變電站接線圖編輯軟體和網損接線圖編輯軟體,分別對變電站接線圖編輯軟體和網損接線圖編輯軟體的實現過程進行了闡述,詳述了從圖表示的電網圖轉化成導納的過程。
  4. The best scheme was chosen after analysis and comparing and the structure was designed. at same time, the kinematics analysis was conducted, coordinate transformation matrix using d - h method was set up, and the kinematics equation direct solution and inverse solution was deduced, the velocity jacobian matrix was constructed using vector product method, and the values of displacement and velocity of some special point including the wrist point were calculated. secondly, the working space of the robot was analyzed and the axes section of practical working space was drawn

    首先,作者針對機器人的設計要求提出了多個方案,對其進行分析比較,選擇其中最優的方案進行了結構設計;同時進行了運動學分析,用d - h方法建立了坐標變換,推算了運動方程的正、逆解;用積法推導了速度雅可比,並計算了包括腕點在內的一些點的位移和速度;然後藉助坐標變換進行工作空間分析,作出了實際工作空間的軸剖面。
  5. Due to the moving base existence of the minehunting and the frame structure characteristic of the sonar array, a new modeling thought in which the boat body coordinates is regarded as moving coordinates and the whirligig equation of sonar array compared with the self coordinates is founded on the basis of the euler ' s theorem and the coordinate transform is introduced. the dynamic equations of minehunting sonar array with the state matrix form are founded by settling the dynamic models with the vector form. so it offers theory foundation for analyzing the dynamic characteristic and designing robust control

    由於獵雷艇作為動基座的存在和聲納基的框架結構特點,提出了以艇體坐標系為運動坐標系,運用變形的歐拉定理和坐標變換建立聲納基相對自身坐標系的旋轉運動方程的建模思想;將所建立的形式的動力學模型展開整理,獲得了狀態形式的獵雷聲納基動力學方程,為系統動力學模型的實用化奠定了基礎。
  6. The dissertation has been divided into three part : the method of scalar fem for calculating the scattering and coupling character of 2d cavities ; the high efficient algorithm of vector fem for the scattering and coupling character of 3d cavities ; the method of calculate caliber admittance matrix for high efficient algorithm to compute the scattering and coupling character body with open cavities

    全文分別研究標有限元邊界積分求解二維腔體電磁散射與耦合的計算方法,有限元邊界積分求解三維腔體電磁散射與耦合的計算方法,同時針對含腔目標的高效求解問題提出了口徑導納的新的計算方法,提高了計算效率。
  7. Based on the propagation law of the cross - spectral density function in the space - frequency domain, the properties of polychromatic vector gsm beams through a paraxial optical abcd system are studied. the analytical propagation expressions for the cross - spectral density matrix of vector gsm beams passing through a paraxial optical abcd system are derived, which permits us to study the propagation properties of vector gsm beams, including the propagation - induced polarization changes, effect of the spectrum bandwidth and irradiance distributions in a unique way. there are some applications of the theoretical results

    基於空間一頻率域中交叉譜密度函數的傳輸理論,研究了多色gsm光束通過abcd光學系統傳輸時偏振特性的變化規律,首次推出了高斯一謝爾模刑fgsm )光束通過近軸abcd光學系統交叉譜密度的傳輸公式,並對gsm光束傳輸中偏振的變化、譜寬的影響和強度的分佈等進行了統一研究。
  8. Finally, the prototype of closed - loop control system of mc has been designed. a seris of experiments have been made, and the results show that the closed - loop control of mc presented here is correct. also, the mc closed - loop systems based on the method can be applied to the variable frequency power supplies

    最後,製作了輸出電壓有效值控制變換器閉環系統的原理樣機,進行了一系列實驗測試,結果表明採用雙空間策略變換器實現輸出電壓有效值閉環控制是正確有效的,輸出電壓有效值控制變換器閉環系統作為變頻電源設計也是切實可行的。
  9. Based on the extended boundary condition method and addition theorem of vector spherical functions, this paper study the light scattering problems of aggregate spheres from the angles of a single sphere, two - sphere system and multi - spheres system

    本文基於擴展邊界條件法及球諧函數的加法定理,通過嚴格求解maxwell方程所得到的散射傳輸,對與入射波波長可比擬的群聚球形粒子的散射問題進行了研究。
  10. A monte carlo algorithm was presented to model the relation between the scattering phenomenon, depolarization changes and sea water depth, it is discovered that the radius of scattering point and the degree of depolarization increase with increasing of the sea water depth. at last, a optical engineering software ( lighttools ) is introduced to simulate optical scattering in the deep sea water, and studys the corelation between scattering and relative refractive index, particle density and particle size in the sea water. the experiment results show that the intensity of scattering will increase evidently with the increasing of particle size, particle density and relative refractive index. the methods and results in the article provide the basic theory and experiment validation for improving performance of communication, detection and imaging under sea water

    本文以球形粒子的mie散射理論、 stokes法以及mueller來研究海水的散射特性和散射中的退偏振度變化;通過montecarlo方法模擬藍綠激光在海水傳輸過程中的散射現象以及散射中的退偏度變化與海水深度的關系,發現隨著海水深度的增加,散射后的光斑半徑、退偏振度將逐漸增大。最後通過光學工程軟體( lighttools )對海水中的散射進行模擬實驗,研究散射與海水中粒子密度、粒子大小和相對折射率的關系。實驗結果表明,隨著粒子半徑、粒子密度和相對折射率的增加,散射的強度將顯著增加。
  11. Mc closed - loop control method based on dsvm is presented, in which the rms value of output line voltage is taken as feedback and pi regulator is adopted

    提出了雙空間調制變換器的輸出電壓有效值閉環的控制方法,將變換器輸出線電壓有效值作為反饋值,採用pi調節器實現系統的閉環控制。
  12. The mutual coupling between elements is expressed in terms of the normalized impedance matrix of the uniform linear array, the concise expressions for the optimized weight of the lms algorithm and the signal - to - interference - plus - noise ratio are given. the effect of mutual coupling on the performance of the sinr is illustrated with two examples, a method for compensating the mutual coupling is present, the compensation effect of this method is verified by example

    用譜分析法,把元問的互耦用列的歸一化阻抗來描述,推導了均勻線的最佳權及信號干擾噪聲比的表達式,模擬計算了互耦對自適應天線列的信號干擾噪聲比的影響,給出了一種校正互耦的方法,數值模擬了校正的效果。
  13. The method that how to adjust the consumption coefficients according to the final demand structure is researched ; in order to make the right positive characteristic vector of the new consumption coefficient matrix is just the final demand structure

    摘要研究了如何根據最終需求的結構來調整原有的消耗系數,使得調整后的消耗系數的右正特徵是最終需求結構。
  14. On the other hand, in the approach based on vector - matrix, through several special operations on vector - matrix, we have constructed a sparse ‘ 0 ’, ‘ 1 ’ parity - check matrix with dual diagonal matrix whose structure can easily construct the code. the simulation results have demonstrated the performance of this approach is similar to that of - rotation while the complexity is also higher. this problem is to be solved in the future research

    在基於矢量矩陣的結構化方法中,通過對矢量矩陣進行一系列特殊處理可以構造出稀疏的『 0 』 、 『 1 』校驗,而校驗中的雙對角結構易於構造出相應的ldpc碼字,模擬表明,採用矢量矩陣的結構化方法具有和-旋轉構造法相當的性能,但是實現的復雜度大於-旋轉構造法,同時碼率和碼長受到一定的限制,這也是未來需要研究的方向。
  15. This treatise has researched on the construction of structured ldpc codes, including eg, bibd, semi - random - rotation and an approach based on vector - matrix proposed by us and compared random construction and structured construction through theoretical analysis and simulation. we also compared several structured codes

    本論文研究了結構化ldpc碼的構造,包括基於歐氏幾何空間的eg ( euclideangeometries )方法、基於組合代數的bibd ( balancedincompleteblockdesign )方法、半隨機半結構化的-旋轉構造法,以及我們提出的基於矢量矩陣的結構化構造方法。
  16. First we introduce theory and merits of graphic wavelet transform, then mallat algorithm, multi - scale characteristic, quadratic b - alpine wavelet and the coefficients of this filters, and etc. later we calculate the gradient matrix based on the result of wavelet transform, thin the contour and get spatical information

    先介紹圖像小波分解方法的原理、 mallat快速演算法、多尺度特性、 3階b -樣條小波基函數的選取及其濾波器系數的推導等,然後根據小波變換結果計算梯度矢量矩陣,進行非極大值抑制和雙閾值化,提取目標輪廓。
  17. Optical vector - matrix multiplier is a kind of integrated optical device and it is necessary to study the effect of the diffraction. based on the scalar diffraction theory, the transformation of gaussian beam by each component of the vmm is calculated by collins formula, and the distributions on the slm and ccd are investigated

    本文在標衍射理論體系下,應用柯林斯( collins )公式對光學-乘法器的光場分佈進行模擬計算,得到slm和ccd接收面上的光場分布圖。
  18. In this thesis, the basic operation in the optical computation was studied by analyzing the course of laser beams transmitting through a vmm, which is composed of an array of vertical cavity surface - emitting lasers, spherical and cylindrical lens, an array of multiple quantum well spatial light modulators and an array of the detectors

    本文研究的光學-乘法器主要是由垂直腔面發射激光器( vcsel )列、球面透鏡和柱面透鏡組、多子阱空間光調制器( mqwslm )及ccd列構成。作為小尺寸的集成光學器件,必須要考慮衍射的作用。
  19. Notational conventions concerning functions in vector-matrix form are summarized here entirely in terms of vectors.

    關系-形式函數的符號約定在此完全用來描述。
  20. Finally, the effect of the diffraction aperture is studied during the course of reducing the scale of the diffraction aperture to the limit of the scalar diffraction theory

    基於仙農( shanon )的組合邏輯設計理論,用光學-乘法器對超前進位加法器模型的光學實現進行了數值模擬。
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