1.
KEY WORDS: time and space translation symmetry; time reversal symmetry; conservation law; symmetry breaking.
关键词：时间和空间平移对称性；时间反演对称性；守恒律；对称破缺。
2.
SPACE-INVARIANT AND ROTATION-INVARIANT IN A GIVEN ANGLE RANGE PATTERN RECOGNITION AND THEIR FILTER DESIGN
空间平移不变和角度受限下转动不变的特征识别与滤波器的设计
3.
Research on Type Synthesis and the Method of Choosing Optimum of a Family of Spatial Translational Parallel Robots;
一类空间平移的并联机器人的类型综合和优选方法研究
4.
2.3km 1.25Gb/s free space optical communication on mobile plarform experiment
2.3km、1.25Gb/s空间移动平台激光通信实验
5.
Translation Surfaces in 3-D Minkowski Space
三维Minkowski空间中的平移曲面
6.
The Research of a Smart Mobile Platform Based on Spatial Four-bar Mechanism;
基于空间四杆机构的灵巧移动平台研究
7.
Study of Affine Frames and Frames in Shift Invariant Subspaces;
仿射框架和平移不变子空间中框架的研究
8.
The Special Surface Equation Caused by the Parallel Translation of Space Parabola;
空间抛物线作平行移动所产生的特殊曲面方程
9.
Study of Image Smoothing Based on Mean Shift Algorithm in HSV Space
基于HSV空间的均值移动算法图像平滑研究
10.
Arbitrary movement algorithm of objects in 3D space based on plane
基于平面的三维空间物体任意点移动算法
11.
Determining Set and Sampling Theorem in the Shift Invariant Subspace
有决定集和平移不变子空间中抽样定理
12.
Research on carrier phase-shifted SPWM and phase-shifted SVPWM
多电平逆变器载波相移SPWM与移相空间矢量控制策略的研究
13.
A general affine transformation involves translation,scaling and rotation operations in three dimensionalspace.
一般仿射变换涉及3维空间的平移、缩放和旋转操作.
14.
Displacement Calculations for a Vertical Rectangle Subjected to Horizontal Loading in an Elastic Half-Space
弹性半空间内竖向矩形面上作用均布水平力的位移计算
15.
The Study of the Key Methods and Technologies on the City Spatial Information Platform Used by Mobile User;
面向移动用户的城市空间信息服务平台关键技术与方法的研究
16.
Workspace and Singularity-An Analysis on Novel Type 3-P//R⊥4r⊥R Parallel Mechanisms with Three Translations;
3-P//R⊥4r⊥R新型三维平移并联机构的工作空间及奇异性分析
17.
Studying on Reconstruction Sampling in Shift-Invariant Subspace with Multiplicity r from Least Squares Method
最小二乘法重构r重平移不变子空间采样的研究
18.
Spatial difference and temporal-dynamic transforming characteristics of urban eco-security:A case study in Guangzhou, China
城市生态安全水平的空间分异与动态转移特征——以广州市为例