ID | 原文 | 译文 |
55067 | 离散频率编码波形是一类常用的多输入多输出雷达波形,加入线性调频能够改善其自相关性能。 | Discrete frequency coding waveform is a class of multi-input multi-output radar waveform, commonly used in linear frequency modulation can improve the autocorrelation properties. |
55068 | 将基于遗传算法和模拟退火的混合算法用于离散频率编码线性调频(discrete frequency coding waveform-linear frequency modulation,DFCW-LFM)波形的优化设计,仿真结果表明,用该优化算法得到的信号其相关性能要优于现有方法。 | Based on genetic algorithm and simulated annealing hybrid algorithm for discrete linear frequency modulation frequency coding (discrete 'frequency coding waveform - linear frequency modulation, DFCW - LFM) waveform optimization design, the simulation results show that using the optimization algorithm of signal its better performance than the existing methods. |
55069 | 另外,提出了一种改进的DFCW-LFM波形设计方法。 | In addition, an improved DFCW - LFM waveform design method. |
55070 | 该方法在DFCW-LFM波形的基础上,对频率编码子脉冲同时进行相位编码,构成DFCW-LFM和相位编码的混合波形,并采用混合算法对其进行优化设计。 | In DFCW - LFM waveform on the basis of the method, the frequency coding phase coded pulse at the same time, son constitute DFCW - a mixture of LFM and phase coding waveform, and carries on the optimization design based on the hybrid algorithm. |
55071 | 仿真结果表明,和已有的DFCW-LFM波形相比,所设计混合波形的相关性能得到了进一步改善。 | The simulation results show that compared with the existing DFCW - LFM waveform, the design of hybrid waveforms relevant performance has been further improved. |
55072 | 模型预测控制(model predictive control,MPC)路径规划算法适用于三维动态环境下的无人机(unmanned aerial vehicle,UAV)路径规划; | Model predictive control (model predictive control, the MPC) path planning algorithm is suitable for the 3 d dynamic environment of UAV (unmanned aerial vehicle, UAV) path planning;Dynamic Bayesian networks (dynamic Bayesian network, DBN) can effectively reasoning of battlefield, threat assessment on unmanned aerial vehicle (uav). |
55073 | 动态贝叶斯网络(dynamic Bayesian network,DBN)能够有效推理战场态势,对无人机进行威胁评估。针对威胁尾随无人机时的路径规划问题,构建DBN威胁评估模型,将UAV在战场环境中的威胁态势用威胁等级概率表示,与MPC路径规划算法相结合,得到基于DBN威胁评估的MPC UAV路径规划算法。 | For threat follows the path planning problem for unmanned aerial vehicle (UAV) when constructing DBN threat assessment model, the UAV threat situation in the battlefield environments with probability, said the threat level combined with MPC path planning algorithm, got the MPC UAV path planning algorithm based on threat assessment of DBN. |
55074 | 通过多组仿真分析表明,在三维动态环境下,特别是威胁尾随无人机时,基于DBN威胁评估的MPC无人机路径规划算法可以得到有效的无人机路径。 | Through multiple sets of simulation analysis show that the 3 d dynamic environment, especially the threat following unmanned aerial vehicle (uav), based on the MPC of threat assessment of DBN drones path planning algorithm can get effective path. |
55075 | 标准的带势概率假设密度(cardinalized probability hypothesis density,CPHD)滤波器是一个有效的多目标跟踪算法,但是它假定新生目标的强度函数先验已知,因而无法应用于新生目标在场景中任意位置出现的环境。 | Standard with potential probability hypothesis density (cardinalized aim-listed probability content, density, CPHD) filter is an effective multi-target tracking algorithm, but it assumes that the strength of the new target function is known a priori, and therefore cannot apply for new targets in any position in the scene environment. |
55076 | 针对此问题,提出一种单步初始化的高斯混合CPHD滤波器。 | Aiming at this problem, put forward a single step initialization of gaussian mixture CPHD filter. |