ID | 原文 | 译文 |
5604 | 计算机仿真与软件无线电平台实验结果表明,在实验室视距环境中,甚高频频段,信号带宽25kHz,所提方法能够抑制18dB的邻道干扰,为有限空间内无线电设备间邻道干扰抑制提供了新的研究思路。 | Computer simulation and experimental results show that the software radio platform stadia in the laboratory environment, VHF frequencies, 25 KHZ signal bandwidth, the proposed method can restrain the adjacent-channel interference of 18 db, for limited space between radio equipment provides a new research idea of adjacent-channel interference suppression. |
5605 | 针对连续区间灰数的预测,提出了分数阶累加二次时变参数离散灰色预测模型(FQDGM (1,1)模型)。 | For continuous interval grey number prediction, and puts forward the fractional order cumulative secondary time-varying parameter discrete grey forecasting model (FQDGM (1, 1) model). |
5606 | 在不损失原始信息的前提下,将区间灰数转化为核序列和灰半径序列,然后分别对核序列和灰半径序列建立FQDGM (1,1)模型。 | Without losing the original information under the premise of interval grey Numbers can be converted to nuclear radius and ash sequences, and then respectively for nuclear radius and ash sequences to establish FQDGM (1, 1) model. |
5607 | 新模型针对同时包含指数和二次曲线趋势的系统,通过二次时变参数的求解和阶数的调整,实现对于原始信息进行有效挖掘,避免扰动信息的干扰,提高模型的稳定性。 | New model for both index and two curve trend of the system, by solving quadratic time-varying parameters and the adjustment of the order, realize the effective mining for the original information, avoid the interference of the disturbance information, improve the stability of the model. |
5608 | 最后,运用不同灰色预测模型,对于一个算例和一个实例进行建模,计算结果显示了所提方法的优越性,从而进一步拓展了灰色预测理论的应用范围。 | Finally, using different grey forecast model, a numerical example and an instance for modeling and calculation results show the advantages of the proposed method, so as to further expand the application range of the grey prediction theory. |
5609 | 为解决多无人机执行区域覆盖任务时,存在覆盖效率低的问题,提出了基于垂直区域宽度分解的无人机覆盖航迹规划算法。 | In order to solve multiple unmanned aerial vehicle (uav) performing the duty of the regional coverage, exists to cover the problem of low efficiency, vertical zone width was proposed based on decomposition of unmanned aerial vehicle (uav) coverage path planning algorithm. |
5610 | 首先,为了尽可能以最少的转弯次数完成任务,提出了垂直区域宽度分解法。 | First of all, in order to complete the task as far as possible with the least number of turning, vertical zone width decomposition method is proposed. |
5611 | 然后,考虑到实际运用中由于飞手数量与无人机数量不匹配,导致资源分配不均的问题,使用垂直区域宽度分解法将任务区域分解为待覆盖的子航迹集合,并建立了以时间代价为目标函数的混合整数线性规划子航迹分配模型,来根据飞手数量与无人机数量动态的将子航迹进行均衡分配,达到提高覆盖效率的目的。 | Then, considering the practice due to fly hand quantity and number do not match, lead to the problem of uneven distribution of resources, the use of vertical zone width decomposition method to task domain decomposition for track is set to be covered, and establishes the time cost as the objective function of mixed integer linear programming track allocation model, according to fly to hand number and number of child track of dynamic equilibrium, achieve the goal of improve the efficiency of coverage. |
5612 | 最后,通过仿真实验验证了该算法的有效性。 | Finally, the effectiveness of the proposed algorithm is verified by simulation experiments. |
5613 | 由于实际备件保障工作中备件需求以间歇性需求为主,备件供应通常为多阶段的动态优化。 | Due to the actual security work in the spare parts spare parts demand is given priority to with intermittent demand, supply of spare parts for multiple phase dynamic optimization. |