ID |
原文 |
译文 |
26495 |
借助平均驻留时间方法,讨论了一类不确定切换系统的动态输出反馈鲁棒H∞控制问题。 |
Using the average dwell time method, a class of uncertain switched systems is discussed in the dynamic output feedback robust h-infinity control problem. |
26496 |
利用多Lyapunov函数法,以线性矩阵不等式的形式给出了使得该类闭环系统的动态输出反馈控制器存在的充分条件。 |
Using multiple Lyapunov function method, in the form of linear matrix inequality (lmi) make the closed-loop system is given the sufficient conditions for the existence of dynamic output feedback controller. |
26497 |
同时,构建了基于切换驻留时间的切换律。 |
At the same time, based on switching dwell time of switching law is constructed. |
26498 |
在综合考虑最优化干扰抑制性能指标γ和求解的简便性后,给出了动态输出反馈控制器的设计算法。 |
Interference suppression performance index for optimizing considering gamma and, after solving the simplicity of dynamic output feedback controller design algorithm is given. |
26499 |
进一步的,将所得结果推广到任意切换律的情况。 |
Further, will expand the results to the arbitrary switching law. |
26500 |
为了充分利用非圆信号的特性,提高非圆信号波达方向估计的性能,针对最大非圆率信号,提出了一种稳健的波达方向估计算法。 |
The characteristics of signals in order to make full use of non-circular and improve the performance of non-circular signal doa estimation, aiming at maximum rate of non-circular signals, this paper proposes a robust doa estimation algorithm. |
26501 |
首先,构造两个包含信号非圆信息的四阶累积量矩阵;然后,利用这两个矩阵的旋转不变关系实现信号的波达方向估计;最后,在存在通道幅相误差模型下分析了算法的稳健性,并推导出只要令接收通道中任意两个通道保持一致,算法就能得到正确的波达方向估计。 |
First, two structure contains information about signal non-circular fourth-order cumulant matrix;Then, by using the rotation invariant relationship of the two matrix realize signal doa estimation;Finally, in the presence of channel amplitude-phase error model under the robustness of the algorithm is analyzed, and as long as the receiving channel is deduced in any two channel consistent algorithm can get the right doa estimation. |
26502 |
仿真实验表明,算法的测角精度得到提高,并且算法对通道幅相误差具有稳健性。 |
Simulation experiments show that the algorithm of Angle measuring accuracy was improved, and the algorithm has robustness to the channel amplitude phase error. |
26503 |
针对最大似然调制识别算法计算复杂度高的问题,提出了一种可用于实时软件接收机中的离散最大似然算法。 |
In view of the maximum likelihood algorithm the problem of high computational complexity of modulation recognition, this paper proposes a can be used for real-time software receiver in discrete maximum likelihood algorithm. |
26504 |
通过预存离散似然函数值而后直接查表调用的方式解决耗时的似然函数计算问题,并且算法对载波频率偏差和相位偏移具有鲁棒性。 |
By persisting discrete likelihood function value and the method of look-up table call directly to solve the problem of the likelihood function to calculate the time consuming, and the algorithm of carrier frequency deviation and phase deviation with robustness. |