| 1. | It also calls for more accurate tracking of dropouts and consideration of raising the legal dropout age to 18
该报告还呼吁有关部门可以考虑将法定辍学年龄提高到18岁。 |
| 2. | The accurate tracking of a series of desired trajectory is achieved by extension to a class of nonlinear system
并且推广到一类非线性系统的跟踪控制，实现了对一列期望轨迹的精确跟踪。 |
| 3. | In order to maintain close , accurate tracking and be able to launch an attack , the submarine ' s position must be accurate
因此，飞机对搜潜浮标的空间定位，将直接影响飞机对目标的位置和运动趋势的掌握精度。 |
| 4. | Target tracking plays an important role in military area , the system can implement effective beat only if it gets credible and accurate tracking information
目标跟踪在军事领域占据着重要位置,只有可靠且精确的跟踪才能有效的对目标实施打击。 |
| 5. | Its most important function lies in the timely and accurate tracking control of the controlled parameters to the given ones , with adequate control precision and rapidity
其根本任务就是通过执行机构实现被控量对给定量的及时和准确跟踪，并要具有足够高的控制精度和响应速度。 |
| 6. | The suitable driving circuit of variable - speed tracking heads is given and improvement of the circuit has been made in order to ensure accurate tracking and increase the snr of regeneration signals
为了确保准确跟踪，提高重放信号的信噪比，笔者给出了适用的可变跟踪磁头驱动电路，并对其进行了改进。 |
| 7. | The features related to the target maneuver are extracted from radar and infrared sensor . and as inputs are sent into the support vector machines firstly , and then , the target ’ s maneuver inputs are estimated secondly , so that , the accurate tracking is achieved finally
先从传感器的量测输出和跟踪滤波器的状态输出中提取和目标机动有关的特征,而后送入支持向量机,估计目标的机动输入,实现对机动目标的精确跟踪。 |
| 8. | Considering the characters of 3 - axes coordinate system that is not included in ship rectangular frame or inertial frame , compensation conditions are deduced through studying the effects of ship - swing . the paper studies how to transfer line velocity and acceleration in the inertial frame to angular velocity and acceleration which correspond each axis , then gives the computer function scheme . servo control scheme which can overcome ship swing and realize moving - target accurate tracking is designed according to inconsistency of radar base angle and beam angle
针对三轴轴系既非甲板坐标系又非大地坐标系的特点，既研究了船摇对正交三轴雷达系统的影响，推导实现船摇不变性的补偿条件，又研究了将目标在大地坐标系中的线速度和线加速度滤波值折算到各轴对应的角速度和角加速度值的计算关系，并作出了计算机功能框图。 |
| 9. | The glint suppression using high resolution range profile under conical angle measurement is studied , the angle information in signal components of scatters are extracted and averaged to suppress the glint . nonlinear kalman filtering methods under near spherical coordinate are analyzed and used to get more accurate tracking
研究了圆锥扫描测角体制下基于距离高分辨的角闪烁抑制方法，利用距离维高分辨像，提取强散射中心反射信号分量，在此基础上估计出各个强散射中心的角度测量值，采用平均方法减少角闪烁对测角的影响。 |
| 10. | In this paper , damped least - square method utilized to overcome kinematic singularity of robotic manipulators was improved , which achieved more accurate tracking compared to the traditional method . singular value decomposition ( svd ) , to which was attached great importance in singularity - robust inverse kinematics and kinematic control of redundant manipulators , was investigated . also , an overwhelmingly utilized algorithm of svd was improved and some possible problems encountered in joint failure issues and redundant issues when using this algorithm was deeply discussed
本文改进了解决机器人运动学奇异的阻尼最小二乘法,同传统的阻尼最小二乘法相比具有更高的跟踪精度;研究了在机器人奇异鲁棒性逆运动学、机器人冗余运动控制中占有重要地位的矩阵奇异值分解,对一种应用广泛的奇异值分解算法做了改进,并对其在关节卡死和冗余控制中可能遇到的问题做了较为深入的讨论,系统地描述了一阶运动学实现方案,为轨迹规划打下了坚实的基础。 |
