查询词典 birational invariant

Process algebra, operator, fixed-point, compositional invariant property, constructive property, absolute security

进程代数，算子，不动点，复合不变性质，可构造性质，绝对安全性质

The kernel requarment for the rotating invariant property of a TFD based on fractional Fourier transform is proposed and proved in chapter 5. A close formula of Radon-Wigner transform of LFM signalis given. Based on the formula, the distribution of RWT is discussed.

第五章在首先简单介绍分数阶付立叶变换的基础上，提出并证明时—频分布具有旋转不变性对核函数的要求，给出了Radon-Wigner变换在直角坐标系下分布的一个显式公式，据此讨论了RWT分布特点。

In the second part a new set of rotation invariant features for image recognition is introduced.

这样，结果模式对平移、伸缩、旋转和倾斜变换都是不变的。

At last one property about attractors is discussed and a necessary and sufficient condition for an invariant set to be an attractor is established.

最后证明了吸引子的一个性质并给出了不变集为吸引子的一个充分必要条件。

An object type is defined as a class of objects satisfying a set of invariant constraints, i.

我们还以软件生命周期的喷泉模型为框架，将SOP思想应用于软件开发过程。

Thus, an invariant set of descending flow can always determine a critical point.

这样，一个下降流不变集往往能确定一个临界点。

It is proved that nonwandering operators keep their property of nonwandering on this small neighborhood by the methods of matrices and invariant set.

利用矩阵和不变集的方法证明在非游荡算子的一充分小的领域内，非游荡算子保持它的非游荡性不变。

The invariant set of descending flow is a set that if the initial point in it, then all the flow in the set.

而下降流不变集就是那些如果初始点在其中，整个流线也在其中的集合。

In Chapter 4, for a discrete dynamical system defined on a compact metric space, we prove a necessary and sufficient condition for an invariant set to be a periodic orbit.

第四章，对于定义在紧致度量空间上的离散动力系统，给出了一个不变集是一条周期轨道的一个充分必要条件。

Propose a method to estimate the maximum robust invariant set of linear plants with control saturation and structural uncertain block.

并且对具有有界干扰的系统，进一步扩展上面条件，给出了干扰条件下系统的鲁棒不变子集计算方法。

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48