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- 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. 捷联矩阵更新算法是捷联系统的关键技术之一，捷联惯导系统姿态算法有欧拉角法、方向余弦法、四元数法和圆锥补偿算法等几种方法。
- attitude updating algorithm 姿态更新算法
- In the paper, the rotation vector algorithm for SINS attitude updating is introduced, and the algorithm drifts of mathematical platform caused by the base coning motion are analyzed in detail as well. 介绍了捷联惯导姿态更新算法中的旋转矢量算法,分析了锥运动环境下数学平台的算法漂移,提出了通过求解矛盾方程组实现四子样旋转矢量算法优化处理的新方法,并对单子样、双子样、三子样、四子样的算法漂移作了对比计算。
- The parameter model for attitude updating in the field of micro-strapdown attitude and heading reference system (AHRS) was established based on the dual quaternion (DQ) algebra. 以微小型捷联航姿参考系统为研究对象,建立基于对偶四元数的导航系统姿态更新解算参数模型。
- Results Furthermore, a modified ULV updating algorithm is applied to performing noise subspace tracking. 结果使用一种修改的ULV更新算法进行噪声子空间跟踪。
- The experimental results show that UWIUA is more efficient than IUA (incremental updating algorithm). 实验结果证明UWIUA算法的效率高于IUA算法。
- An improved incremental updating algorithm SFUP was proposed based on study of the principle and efficiency of FUP algorithm. 摘要对挖掘关联规则中FUP算法的关键思想以及性能进行了研究，提出了改进的FUP算法SFUP。
- In this scheme，the key updating algorithm is used by the original signer，so the security of the proxy signature key is promoted to a higher level. 该方案将密钥更新算法应用在原始签名者计算过程中，更有效增强了代理签名密钥的安全性。
- I n practice people often alter the min_sup to get more valuable maximum fruquent patterns.This propose an updating algorithm UFPA. 在实际应用中用户经常需要调整最小支持度阈值获得信息，为此，提出了更新挖掘算法(UFPA)。
- An updating algorithm is proposed, which has a time complexity of O(?W?/2) in the worst case(where ?W? indicates the number of prefix length sets) and improves the updating ability of TCAM effectively. ? 对TCAM的路由更新问题进行了讨论,提出一个最坏情况下O(W 2)的更新算法(W为前缀长度集合的数目),有效地提高了TCAM的更新性能。
- A modified ULV updating algorithm is applied to performing noise subspace tracking.The algorithm does not require rank estimation of the correlation matrix, and estimate directly the noise subspace. 使用一种修改的ULV更新算法进行噪声子空间跟踪，该算法不需要相关矩阵的秩估计，直接估计噪声子空间。
- It uses Diffusing Update Algorithm (DUAL) to calculate the shortest path. 它使用散布更新演算法(DUAL)来计算最短路径。
- Then a new algorithm IBLCluster is presented on the basis of IBL algorithm and it mainly includes concept description formative algorithm and concept description updating algorithm. 它主要由概念描述形成算法和概念描述修改算法构成。
- Research on Optimal Four-sample Rotation Vector Algorithm for SINS Attitude Updating 捷联惯导姿态更新的四子样旋转矢量优化算法研究
- Incremental updating algorithms(IUA) for discovered association rules are employed to decrease the cost of scanning the original transaction database. 关联规则增量更新算法可以减少对交易数据库的访问。根据最小支持度和交易数据库的不同变化情况,可以将增量更新问题分为若干类。
- The attitude of grownups has changed. 成年人的态度已有了转变。
- He asked for help in a suppliant attitude. 他以恳求的态度要我帮忙。
- He has a mellow attitude to life. 他对生活有种成熟的看法。
- He undertook to defend this attitude. 他开始为这一态度辩护。
- The DataView in ADO.NET 2.0 Uses a new update algorithm resulting in significant improvement in DataView maintenance. ADO.;NET 2
