ID 原文 译文
1383 在一组标准数据集上的数值实验结果表明,相对于其他已有的聚类算法,IT-NHSVC-SFS 算法在聚类精度方面具有更好的表现。 Numerical experiments on a set of bench-mark data sets show that IT-NHSVC-SFS algorithm performs better in terms of clustering accuracy than other existing cluste-ring algorithms.
1384 为了实现偏振光传感器在实际三维空间中的导航应用,设计了一种基于仿生偏振光导航传感器、微惯性测量单元(MIMU)与全球定位系统(GPS)的组合导航控制系统,并实际应用到了四旋翼导航控制之中。 In order to apply the polarization sensor to the real three-dimensional navigation, an integrated navigationcontrol system was designed based on the bionic polarized light navigation sensor, micro inertial measurement unit (MIMU)and global positioning system (GPS), and was applied to the quadrotor navigation control.
1385 本文首先介绍了偏振光传感器的功能模型和测角原理。 Firstly, the functional model andangle measurement principle of the polarization sensor was presented.
1386 其次采用扩展卡尔曼滤波(EKF)技术设计了偏振光传感器、MIMU、GPS 的信息融合算法,通过室外飞行试验对该导航系统的性能进行了测试,并与传统 MIMU/GPS/电子罗盘导航系统进行了比较。 Then, the extended Kalman filter (EKF)technologywas used to design the information fusion algorithm of the polarization sensor, MIMU and GPS. The performance of the nav-igation system was validated by an outdoor flight experiment and was compared with the traditional MIMU /GPS /compassnavigation system.
1387 结果显示:在有磁场干扰环境下,基于偏振光的导航控制系统平均位置精度较传统导航系统提高了 50.4% The results show that the mean position accuracy of the navigation system based on polarized light is 50. 4% higher than that of the traditional navigation system in the presence of magnetic interference.
1388 实验结果表明:该导航控制系统实时性好、精度较高、抗电磁干扰能力强,且误差不随时间累积,基本满足移动载体进行自主导航时的精度和可靠性要求。 It is indicated that the po-larized light navigation control system has good real-time performance, high precision, strong anti-electromagnetic interfer-ence capability and the error does not accumulate over time, which can meet the accuracy and reliability requirements whenthe mobile carrier implements autonomous navigation.
1389 LEA 密码算法是一类 ARX 型轻量级分组密码,广泛适用于资源严格受限的环境。 LEA cipher, a family of ARX lightweight block cipher, is widely used in resource-constrained environ-ments.
1390 本文使用中间相错技术找到 LEA 算法的 86 8 轮和 6 9 轮零相关区分器,进一步利用零相关区分器和积分区分器的关系,构造出 5 条8 轮和 1 9 轮积分区分器。 In this paper, we use the miss-in-the-middle technique to find 86 8-round zero-correlation distinguishers and 6 9-roundzero-correlation distinguishers of LEA, and make use of the relationship between the zero-correlation distinguisher and the in-tegral distinguisher to construct 5 8-round distinguishers and 1 9-round integral distinguishers.
1391 8 轮积分区分器的基础上,利用密钥扩展算法的性质和部分和技术,首次实现了对LEA-128 10 轮积分攻击,攻击的计算复杂度为 2120次 10 LEA-128 加密。 Based on 8-round integral dis-tinguisher, integral attack on 10-round LEA-128 is implemented firstly by using the property of the key schedule and partial-sum technology, and the attack performs 212010-round LEA-128 encryptions.
1392 进一步,实现了对 LEA-192 11 轮积分攻击以及对 LEA-256 11 轮积分攻击,计算复杂度分别为 2185。02次 11 LEA-192 加密和 2248次 11 LEA-256 加密。 Besides, the integral attack against 11-roundLEA-192 with computational complexity of 2185. 0211-round LEA-192 encryptions and the integral attack against 11-roundLEA-256 with computational complexity of 224811-round LEA-256 encryptions are implemented.