ID 原文 译文
16335 然后,通过问题分解推导了雷达发射波形和非匹配滤波器的解析表达式,基于迭代算法设计了发射波形和非匹配滤波器。 Secondly, the analytical solution of transmitted waveform and mismatched filter isobtained by simplifing the optimization problem. By utilizing cyclic iterative algorithm, unimodular waveformand mismatched filter are produced.
16336 最后,通过仿真实验的方式验证了发射波形和非匹配滤波器的性能、抗间歇采样转发干扰性能以及所提方法的间歇采样转发干扰抑制能力。 Finally, simulations are presented to assess the waveform and filterperformance and anti-ISRJ performance. Simulation results demonstrated that the ISRJ is suppressed byjointly designing the waveform and filter.
16337 针对雷达与电子支援措施(ESM)存在系统误差、航迹异步等复杂条件下的航迹关联问题,该文提出一种基于区间序列离散度的异步抗差航迹关联算法。 To address track association problem of radar and Electronic Support Measurements (ESM) under complex conditions such as system biases and asynchronous track, an asynchronous anti-bias track association algorithm based on discrete degree of interval sequence is proposed.
16338 定义混合区间序列的离散信息度量,给出系统误差的区间化方法,通过计算区间离散度并利用经典分配法进行关联判定。 The discrete information measurement ofmixed interval sequence is defined and the interval method of system biases is given. The association determination is performed by calculating the interval discrete degree and using classical assignment method.
16339 与传统算法相比,可在系统误差存在的前提下无需时域配准对异步航迹直接关联,且对噪声分布不敏感。 Compared with the traditional algorithm, the asynchronous track can be directly correlated without time-domain registration in the presence of system errors and it is not sensitive to noise distribution.
16340 仿真结果表明,所提算法具有良好的抗差性且不受目标运动位置的影响,适用于传感器同地或异地配置等多种情况。 The simulationresults show that the algorithm has good robust performance and is not affected by the target moving position.The algorithm can be applied to the configuration of sensors at same or different sites.
16341 近些年来,世界各国越来越重视风力发电的发展。 In recent years, countries around the world have paid more and more attention to the development of wind power.
16342 风电场的存在可能对航管监视雷达性能产生负面影响, The existence of wind farms may have a negative impact on the performance of air traffic control surveillance radars.
16343 因此风电场杂波抑制技术的研究对于提升航管监视雷达工作性能、保障空中交通安全具有重大意义。 Therefore, the research on the clutter suppression technology of wind farms is of great significance to improve the work performance of air traffic control surveillance radars and ensure the safety of air traffic.
16344 形态成分分析(MCA)算法根据信号稀疏特征的不同应用于风电场杂波抑制时,计算量较低且性能较好。 When the Morphological Component Analysis(MCA)algorithm is applied to the wind farm clutter suppression based on the difference of sparse characteristics for the signals, the calculation burden is lower and the performance is better.