ID 原文 译文
9594 一般认为双基地雷达在前向散射区（双基地角为135° It is generally believed in bistatic radar forward scattering area (double-base stude screws is 135 °
9595 针对复杂电磁环境下用频装备辐射敏感度试验研究的不足,对用频装备带内双频电磁辐射效应预测方法进行了研究。 For complex electromagnetic environment with frequency equipment radiation sensitivity experiments, within the frequency equipment with dual-frequency electromagnetic radiation effect prediction method was studied.
9596 通过对用频装备带内干扰机理和耦合机理的分析建立了带内双频电磁辐射效应预测模型,并以某型超短波通信电台为受试对象,设计了通信电台电磁辐射效应试验方案。 By using the frequency equipment in-band interference mechanism and the mechanism of coupling analysis is established with the dual-frequency electromagnetic radiation effect prediction model, and with a certain type of ultrashort wave communication station as the subjects, communication station electromagnetic radiation effect test scheme is designed.
9597 通过通信电台带内单频和双频连续波电磁辐射效应试验,研究了受试电台在带内双频不同权重组合作用下电磁辐射敏感度变化规律。 Through communication station with single frequency and dual-frequency continuous wave electromagnetic radiation effect test, studied the subjects radio inside with dual-frequency electromagnetic radiation sensitivity under different weightings.
9598 试验结果表明不同频率组合、不同功率强度组合下双频连续波电磁辐射效应预测模型系数都在1左右,预测误差都在±1dB以内,验证了带内双频连续波电磁辐射效应预测模型的有效性。 Test result shows that the strength of the combination of different frequencies, different power under the combination of dual frequency cw electromagnetic radiation effect coefficient of prediction model were around 1, the prediction error is within + / - 1 db, verify the in-band dual frequency cw electromagnetic radiation effect on the validity of the model.
9599 针对人工噪声辅助的物理层安全通信系统发射信号高峰均比问题,分析了不同发射天线条件下发射信号峰均比的互补累积分布以及峰均比问题对于期望接收机通信性能的影响。 The physical security communication system for artificial auxiliary noise emission signal peak than problems, analyzed the different conditions of transmitting antenna transmitting peak than that of the complementary cumulative distribution, and peak than problem for expected communication receiver performance impact.
9600 在不影响系统安全性能的前提下,提出了一种基于噪声子空间旋转不变特性的峰均比优化算法,采用差分遗传算法得到了噪声子空间旋转角度的近似最优解。 ‭Without affecting system under the premise of safety performance, this paper proposes a peak based on noise subspace rotation invariant feature than optimization algorithm, the difference genetic algorithm to get the noise subspace rotation Angle of the approximate optimal solution.
9601 同时,为了降低峰均比算法工程实现的计算复杂度,给出了一种部分旋转角度的次优算法。 ‭At the same time, in order to reduce the peak than engineering computing complexity, are given a part of the rotation Angle of sub-optimal algorithm.
9602 仿真结果表明,本文提出的峰均比降低算法能有效地降低人工噪声辅助的物理层安全通信信号高峰均比特性,从而保证期望接收机的通信性能。 ‭Simulation results show that the proposed peak than lower algorithm can effectively reduce noise artificial auxiliary secure communication signal peak more than the physical properties, thus ensuring expected communication performance of receiver. ‭
9603 针对空战环境下由于目标装备信息的缺乏导致空战编队无法选取最佳接敌队形的问题,提出一种基于战场指挥员主观认知的不确定信息条件下空战编队接敌队形选择方法。 For air combat environment due to the lack of target equipment information in air combat formation problems, unable to select the best answer the enemy formation is put forward based on a battlefield commander subjective cognition uncertainty information under the condition of air combat formation by enemy formations selection method.