quaternion 中文意思是什麼

quaternion 解釋
n. 名詞 1. 四，四個一組；四組物；四人一組。
2. 四張對折的一沓紙；對折兩次的一張紙。
3. 【數學】四元數；〈pl. 〉四元法。

  1. It is studied factorizing a matrix over quaternion field to the product of two self - conjugate matrices. and some useful results are obtained

    摘要研究了四元數矩陣分解為兩個自共軛矩陣乘積，其中有一個是非奇異陣的條件，得到了一些有用的結果。
  2. Returns the negation of the specified quaternion

    返回指定四元數的取非值。
  3. Calculates the exponential of the specified quaternion

    計算指定四元數的冪。
  4. Quaternion diffusion for color image filtering

    顏色圖像濾波的四元數擴散方法
  5. Returns the square of the length of a quaternion

    返回四元數的長度的平方。
  6. Computes the axis and angle of rotation for a quaternion

    計算四元數的軸和旋轉角度。
  7. Replaces the current quaternion with its exponential

    用當前四元數的冪替換此四元數。
  8. Returns the normalized form of the specified quaternion

    返回指定四元數的正規化形式。
  9. The wavelet transform of quaternion value function

    四元數值函數的小波變換
  10. Builds a quaternion with the given yaw, pitch, and roll

    生成一個具有給定橫傾、縱傾和橫擺的四元數。
  11. Zonal polynomials with quaternion matrix arguments and their properties

    四元數矩陣變元的帶狀多項式及其性質
  12. Omnidirectional quaternion algorithm and missile attitude control based on backstepping method in quaternion

    基於四元數的導彈反步控制及全方位演算法應用
  13. A sufficient and necessary condition for determining singularity of a block circulant matrix over a quaternion division algebra over a field is given, and two algorithms for the inverse of a nonsingular block circulant matrix over the quaternion division algebra are presented

    ?給出了域上的塊循環矩陣可逆性的充要條件及其逆矩陣的演算法。 ?給出了四元素可除代數上的塊循環矩陣可逆性的充要條件及其逆矩陣的兩種演算法。
  14. Two - dimensional harmonics frequency estimation in additive gaussian noise background based on quaternion and hypercomplex

    四元數和超復數在加性高斯噪聲背景下二維諧波頻率估計中的應用
  15. Normalizes the current quaternion

    對當前四元數進行正規化。
  16. Designed semi - physical simulations emphasized on attitude determination algorithm based on star sensor combined with gyroscope, bang - off - bang time - optimal jet control algorithm, and quaternion feedback control algorithm using flywheel

    重點針對星敏感器和速率陀螺聯合定姿演算法、噴氣bang - off - bang時間最優控制律演算法、反作用飛輪四元數反饋穩態控制律演算法分別設計了半物理模擬實驗。
  17. Borrowing the traditional two - speed approach originally developed in conventional attitude integration, we design one new numerical integration algorithm to solve the three kinematic equations. the new navigation algorithm based on dual quaternion is thus constituted

    借鑒成熟的姿態四元數積分的雙速演算法結構，設計了一個數值積分演算法求解以上三個運動學方程，構建了基於對偶四元數的捷聯慣性導航演算法。
  18. Generally unitary solution to a system of matrix equations over the quaternion field

    一四元數矩陣方程組的廣義酉矩陣解
  19. 2. the updating algorithm of strapdown matrix is one of the crucial techniques of sins. there are several kinds of attitude updating algorithms of sins, such as direction cosine algorithm and quaternion algorithm

    捷聯矩陣更新演算法是捷聯系統的關鍵技術之一，捷聯慣導系統姿態演算法有歐拉角法、方向餘弦法、四元數法和圓錐補償演算法等幾種方法。
  20. Formulas are given for changing from any kind of parameters to the other three kinds of parameters. the model for attitude stabilization is established using quaternion or rodrigues parameters, and the model for attitude tracking is established using error quaternion or error rodrigues parameters. ( 2 ) attitude stabilization and attitude tracking are then studied

    本文的主要工作和貢獻有以下幾點： （ 1 ）系統地研究了剛體姿態的參數化描述方法，給出了描述剛體姿態的姿態矩陣、歐拉角、四元數和rodrigues參數的相互轉換關系，建立了基於四元數和rodrigues參數的剛體姿態調節控制模型，和基於誤差四元數和誤差rodrigues參數的剛體姿態跟蹤控制模型。
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