查询词典 robustness

A method based on the orthogonal property between signal subspace and noise subspace is proposed for robust adaptive beamforming. The robustness would be achieved by projecting the signal steering vector and the null constrain steering vector on signal subspace followed by LCMVB.

针对此情况，基于信号子空间与噪声子空间的彼此正交特性，对存在误差的信号导向矢量和干扰导向矢量，同时向信号于空间投影，然后对投影后的导向约束采用LCMV准则进行自适应波束形成。

The simulation results show that the model based on numerical differentiation is suitable for angle tracking, and filtering-predicting has preferable robustness.

仿真结果表明，基于数值微分的模型适用于角度跟踪，滤波预测具有较好的鲁棒性。

The results of the test proved that this controller has good robustness, which can guarantee the chiseling detonation system to move along the trajectory of UXO, and can fulfill the task of UXO obviation.

标 签 模糊小波神经网络隧进殉爆系统未爆弹排除机器人机场 fuzzy wavelet neural network chiseling detonation system unexploded ordnance exclude robot airport

At the same time, its robustness is improved due to occlusion judging and handling.

同时，遮挡判断和处理的增加使算法的鲁棒性得到了增强。

A new quantitative definition of the robustness of OCR system is first proposed in this paper.

根据这种评价方法，可以选择不同质量的图象作为OCR系统性能测试的标准样本。

To improve the robustness of voice activity detection for non-stationary noises, a new algorithm based on on-line one-class SVM is proposed.

针对非平稳噪声环境下的语音活动检测问题，提出了基于在线单类SVM的自适应语音活动检测算法。

Simulation results show that the performance of the open-loop control system is poor when the model parameters change. The second system is designed via feedback linearization method. Since the path signal is introduced as feedback signal, the designed closed-loop control system improves the system robustness to the parameter perturbation. Simulation results verify that the closed-loop control system shows better performance than the time optimal control system.

前者侧重于时间最短的控制性能，但由于是开环控制，当出现参数摄动时，系统的性能会受到较大影响；后者由于引入了飞艇轨迹的反馈信号，因而相对提高了系统对参数摄动的鲁棒性，计算量较小，并且仿真结果证实了这种闭环系统设计方案可以抑制参数摄动带来的影响，与时间最优开环控制系统相比，显著提高了控制精度、改善了控制效果。

The simulation results demonstrate that an optimal reentry trajectory which satisfies the constraint conditions can be generated in 10 seconds and verifies the validity, robustness and feasibility of the algorithm.

仿真结果表明，这样处理只需10 s左右的时间便能产生一条满足约束条件的再入优化轨迹，验证了模型处理和算法的有效性、鲁棒性和可行性。

The ICA is a kind of signal processing method based on high order statistic, it can recover the source signals from the linearly mixed signals, but it has disadvantages in processing non-linearity signals, and the KICA, which is based on nonlinear function space, can solve the problem effectively. Comparing with current ICA algorithms, the KICA is notable for its flexibility and robustness.

独立分量分析是近几年发展起来的基于信号高阶统计特性的分析方法，它是指从多个源信号的线性混合信号中分离出源信号的技术，但目前的算法在处理非线性变化的信号时还有一定的局限，而基于非线性函数空间的ICA方法－KICA，即核独立成分分析，可以解决这一问题。

A new type VLSI transform microprocessor using the fast rotator as the arithmetic core is presented. It can very efficiently perform various orthogonal transforms by Givens rotation sequence with the best robustness.

该文提出了一类新型的以快速旋转器为运算核的VLSI变换微处理器，它能以最佳的数值稳定性高效地完成用Givens旋转序列实现的各种正交变换。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。