ID 原文 译文
9374 最后利用仿真实例验证了不确定规划模型和所设计算法的可行性和鲁棒性。 The uncertain programming model was validated by simulation examples and the design feasibility and robustness of the algorithm.
9375 针对无人机三维实时航迹规划问题,提出了一种基于三层决策模型的平滑航迹规划方法,以提高其规划效率和可操作性。 For unmanned aerial vehicle (uav) 3 d real-time path planning problem, this paper proposes a smooth path planning method based on three layers of decision-making model, in order to improve the planning efficiency and operability.
9376 首先根据无人机三维飞行的特点,并结合自身性能、威胁和障碍以及地形等约束,设计三层决策目标函数和决策变量;‭ ‭Firstly according to the characteristics of the unmanned aerial vehicle (uav) 3 d flight, and combined with their own performance, threat and obstacle and terrain constraints, design of three layer decision objective function and decision variables; ‭
9377 其次为了避免不必要的迂回和路径,提高航迹的平滑性,提出了元胞化地图的变长探测方法和启发式优化策略;‭ Then in order to avoid unnecessary detour and path, improve the smoothness of track, presented to cell map of variable length detection method and heuristic optimization strategy;
9378 最后,利用所提出的认知行为优化算法对这一问题进行求解,以提高规划路径的搜索效率。 ‭Finally, using the proposed cognitive behavior optimization algorithm to solve this problem, to improve the search efficiency of path planning. ‭
9379 不同场景地形的仿真及与现有经典方法的比较结果表明:该方法能有效实时规避威胁和地形障碍,且具有较高的可执行性,能够快速生成安全、平滑的飞行路径。 Different scenarios of terrain simulation and comparison with existing classical methods show that this method can effectively avoid threats and real-time terrain obstacles, and has high enforceability, able to quickly generate safe and smooth flight path.
9380 基于传统的多用户差分混沌移位键控(differential chaos shift keying,DCSK),本文提出一种新型的多进制多用户DCSK混沌扩频通信方案。 Based on the traditional multi-user differential chaos shift keying (differential chaos shift keying, DCSK), this paper puts forward a new type of multi-band multi-user DCSK chaos spread spectrum communication scheme.
9381 该方案在发送端将二进制码元转换为多进制码元,极大提高了二进制码元的传输速率,并利用频分复用实现多用户传输。 The scheme in the sender converts binary code yuan RMB as hexadecimal code, greatly enhance the transmission rate of the binary code yuan, and using frequency division multiplexing transmission among multiple users.
9382 接收端将所有用户参考信号合并作为新的参考信号,分别与各个用户进行相关解调。 The receiver would combine all user reference signal as a new reference signal, respectively related demodulation with individual users.
9383 仿真结果表明,增加用户数可以有效改善多进制多用户DCSK系统的误码性能,该方案具有一定的实际应用价值。 The simulation results show that increasing number of users can effectively improve the ber performance of multi-band multi-user DCSK system, the scheme has certain actual application value.