| ID | 原文 | 译文 |
| 49477 | 仿真结果表明，对于雷达场景中的目标数量较大情况下，相对于传统的雷达时间资源管理方法，该文提出的方法在保证跟踪精度符合要求的前提下，能够有效提高雷达最大可跟踪目标的数量。 | The simulation results show that the larger the number of targets in radar scene cases, compared with the traditional method of radar time resource management, this paper puts forward the method on the premise of guarantee the tracking accuracy meets the requirements, can effectively increase the maximum number of tracking radar. |
| 49478 | 到达时差(time difference of arrival，TDOA)和到达频差(frequency difference of arrival，FDOA)/频差无源定位体制中，定位精度取决于时频差参数的估计精度。 | The jet lag (time difference of concatenated, TDOA) and reach the frequency offset (frequency difference of concatenated, FDOA)/frequency offset in the passive location system, the positioning accuracy depends on the frequency offset estimation precision of the parameters. |
| 49479 | 针对微纳卫星定位系统中时变参数估计性能随累积时间增加会出现恶化的问题，分析了相对频率扩展(relative frequency companding，RFC)对频差方向复模糊函数(complex ambiguity function，CAF)峰的扩展效应， | For micro-nano positioning system in time-varying parameter estimation performance with cumulative time increase the problems will be deteriorated, analyzed the relative frequency extension (relative frequency companding, RFC) for frequency offset direction complex fuzzy functions (complex ambiguity function, CAF) the expansion of the peak effect, |
| 49480 | 推导了无补偿的RFC对频差估计精度的影响，给出频差估计精度的衰减因子及最优累积时间。 | without compensation of RFC for frequency offset estimation is derived, the influence of accuracy of frequency offset estimation precision is given attenuation factor and the optimum accumulation time. |
| 49481 | 在理论分析的基础上，提出一种时变补偿的时频差估计方法，用以克服时变特性引起的时间及频率扩展效应。 | On the basis of theoretical analysis, the paper puts forward a method of frequency offset estimation of time-varying compensation, in order to overcome the time and frequency extension effects due to time-varying characteristics. |
| 49482 | 仿真结果表明，该方法可有效消除参数估计精度的损失，估计精度逼近非时变参数的理论极限。 | The simulation results show that this method can effectively eliminate parameters estimation precision of the parameter estimation precision approaching the theoretical limit. |
| 49483 | 针对无人机进场阶段失去推力后，如何使其跟踪一条给定进场路径这一特殊情况，提出了一种3维Dubins路径跟踪方法， | After losing thrust in unmanned aerial vehicle (uav) approach phase, how to make it to track a given approach path this special cases, this paper proposes a 3 d Dubins path following method, |
| 49484 | 该方法首先利用Dubins曲线解决无人机故障位置任意性及其路径求解实时性高的路径规划问题; | this method first, Dubins curves are used to solve unmanned aerial vehicle (uav) fault location arbitrariness and its path to solve the high real-time path planning problem; |
| 49485 | 然后为了跟踪所生成的3维Dubins路径，设计了一种基于切换平面的自适应非线性制导方法， | Then in order to track the generated 3 d Dubins paths, designs an adaptive nonlinear guidance method based on the switching surface, |
| 49486 | 其中切换平面用来解决圆弧制导与直线制导之间的过渡问题， | the switching surface is used to solve the problem of the transition between the arc guidance and linear guidance, |