查询词典 discrete

The working pattern of discrete-time system is flexible, but it need A/D and D/A, which make that system work slowly.

离散时间系统有采用的方式灵活等特点，但由于离散时间系统需要A／D、D／A转换，处理信号的速度慢等缺点。

After deriving a quasi-infinite horizon NLMPC formulation for discrete-time system, Chapter 3 proposes a quasi-infinite horizon NLMPC scheme based on sliding mode.

推导了准无限时域非线性模型预测控制的离散形式，然后提出了基于滑模的准无限时域非线性模型预测控制方法。

And another construction methods for perfect and quasi-perfect binary array pairs are presented with the help of the relationships among the perfect, quasi-perfect and double quasi-perfect binary array pairs. On the other hand, a new kind of discrete signal is presented in this paper, which is the punctured binary sequence pair and the punctured binary array pair.

另一方面，本文提出了一种新的离散信号，即屏蔽二进序列偶和阵列偶，建立了完整的屏蔽二进序列偶和阵列偶的理论体系，它包括最佳屏蔽二进序列偶理论、最佳屏蔽二进阵列偶理论、准最佳和双准最佳屏蔽二进阵列偶理论，以及屏蔽二元互补序列偶理论。

It was also heavily integrated into the surrounding arena battle, so that it is not its own discrete segment to be deleted or added; removing the Droid Control Ship raid required a re-edit of the arena battle.

这场戏也大量地融入周围的刑场战斗，因此不是它本身的支离破碎使它被删剪或加入；要删除机器人控制舰奇袭一场戏就必需对刑场战斗进行重新剪辑。

Fifthly, the conception and the method of image compress is dissertated, also discusses the conception of wavelet transformation、continuous wavelet、discrete wavelet and multi-resolution analyses、Mallat algorithm, and do further research on the characteristic of wavelet images、the choice of wavelet bases and the continuation of image border, and based on this work, the way of freight train images compression combined with the wavelet and JPEG is put forward.

第五，论述了图象压缩的概念、方法，对小波变换的概念、连续小波、离散小波以及多分辨率分析、Mallat算法进行了讨论，并对小波图象的特点、小波基的选择以及图象边界的拓延进行了深入研究，在此基础上提出了小波和JPEG相结合的货车图象压缩方案。

The result of numerical simulation is consistent with the literature data; it can be referred to discrete rod war head design.

研究发现：中心轴起爆使杆条环整体速度较大且毁伤目标可靠性最高；模拟结果与参考文献数据一致，为离散杆战斗部设计提供了有益借鉴

By using several thousands of point vortices and small space mesh, we obtain the large scale discrete vortices on the vortex sheet as result of the pairing of small point vortices, thus simulate the instability phenomena of the rolling-up vortex sheet.

由于使用了数千个点涡和较小的空间网格，获得了前缘涡层小涡配对出现的较大的离散涡，模拟了紧卷涡层的不稳定现象。

In present paper a three-dimensional discrete vortex filament method is put forward to simulate the motion and bubble entrainment of an inviscid,incompressible vortex ring .

本文发展了三维离散涡模型用于模拟无粘不可压缩涡环的发展及其与气泡的相互作用，涡环被离散为平均分布在其中心线上的球形涡元，由Biot-Sarvart定律叠加每个涡元的诱导速度得到涡环的运动速度。

Young's two slits interference of discrete double light source is numerically simulated,and the curve of visibility, curve of light distribution and interference pattern are solved with different type of line and line width.

对分立双谱线光源的杨氏双缝干涉进行模拟，求解出不同线型和线宽时干涉条纹的可见度曲线、光强分布曲线和干涉图样，用直观的计算机图形说明了分立双谱线的线型和线宽对干涉条纹的影响。

This improved variable structure discrete approach law can make state point reach equilibrium point directly and avoid the vibration around the equilibrium point.

对离散滑模变结构控制的趋近律进行改进，可以使状态点到达平衡点，使其避免了系统状态点在平衡点附近的抖振。

Salt is good, but if the salt becomes flat and tasteless, with what do you season it?

14：33 盐本是好的，盐若失了味，可用什么叫它再咸呢？

He reiterated that the PLA is an army of the people under the leadership of the Communist Party of China.

他重申，人民解放军是在中国共产党领导下的人民军队。