ID 原文 译文
10094 在基本的傅里叶变换频率不变波束形成器(frequency invariant beamforming,FIB)的基础上,提出了快速可控零陷低旁瓣宽带FIB优化方法。 In the basic of Fourier transform frequency invariant beam shaper (frequency invariant beamforming, FIB), on the basis of the proposed fast controllable zero in low sidelobe broadband FIB optimization method.
10095 该方法将固定角度方向图零陷约束和等波纹原型滤波器加入FIB的设计,实现了零陷可控的低旁瓣FIB。 This method will figure zero trapped constraints and fixed Angle direction such as corrugated the design of the prototype filter to join FIB, zero in controllable low sidelobe FIB.
10096 同时,还开展了FIB抽头系数的稀疏优化,有效的降低了算法实现的运算量。 ‭At the same time, also conducted a FIB tap coefficient of the sparse optimization, effectively reduce the computational cost to implement the algorithm.
10097 仿真结果验证了所提的方法在一维均匀线阵和二维均匀面阵上的正确性和有效性。 ‭The simulation results verify the effectiveness of the proposed method in a one-dimensional uniform linear array and two-dimensional homogeneous array on the correctness and effectiveness. ‭
10098 针对大机动目标使空空导弹雷达导引头跟踪误差加大和制导精度下降的问题,提出了一种考虑雷达导引头前馈补偿的一体化制导方法。 For maneuvering target makes the air-to-air missile radar seeker tracking error increase and the guidance of the decline of the precision, and puts forward a thinking of radar seeker feedforward compensation method of integrated guidance.
10099 针对机动目标,构造视线角速度前馈补偿回路,对雷达导引头角跟踪系统进行补偿,提高导引头响应速度,降低跟踪误差角。 For maneuvering target, structure the line of sight angular velocity feed-forward compensation circuit, for compensation of the radar seeker tau kok tracking system, improve the seeker response speed, reduce the tracking error Angle.
10100 基于视线坐标系设计一体化制导算法,采用卡尔曼滤波器对弹目视线角速度和目标加速度进行估计,将视线角速度信息前馈补偿到导引头跟踪回路中,将目标加速度信息补偿到最优制导律中,同时实现雷达导引头视线角快速跟踪和最优制导律制导信息提取。 Based on vision guidance system design integration algorithm, using the kalman filter to estimate the angular velocity of the line of sight and target acceleration, the line of sight angular velocity information feed-forward compensation to the seeker tracking loop, the target acceleration information of compensation to the optimal guidance law, at the same time realize the radar seeker Angle of sight fast track and optimal guidance law guidance information extraction.
10101 仿真结果表明,一体化制导算法可同时实现对导引头视线角速度和目标机动的估计,从而提高制导精度。 The simulation results show that the integration of guidance algorithm can simultaneously realize the seeker is the line of sight angular velocity and target maneuver estimation, thus improve the guidance precision.
10102 证据理论因具有较强的不确定性信息表达及处理能力,在信息融合系统中具有广泛的应用。 Evidence theory has strong ability of expression and uncertainty information processing, it has widely application in the information fusion system.
10103 然而,经典的证据组合规则假设证据之间相互独立,这在实际系统中往往难以成立。 ‭However, the evidence of classical hypothesis between independent evidence combination rules, it is often difficult to set up in the real system.