ID 原文 译文
24675 该方法可有效扩展至正交波形和滤波器组设计问题。 Besides, the design scheme is extended to orthogonal waveform set and mismatched filter bank design.
24676 自然界植物形态的描述是近现代的一个热门话题。 The description of plants appearance in nature is a hot topic in modern times.
24677 若以图片的形式去保存一副植物图形的信息,图形的精细程度取决于图片的存储格式和占用空间的大小,且难以实现对图形进行整体上的改动。 If save a plant graphics information in the form of a picture, the fineness of graphics depends on the storage format of the image and the amount of spaceit takes up. And it's very difficult to realize the change to the graphics as a whole.
24678 用计算机语言对植物形态建模可仅用几十个数值计算并得出植物图形,并且可以很简单的对整体图形进行修改。 By utilizing the computer language to model plant morphology can calculate and get plant graphics with only dozens of numerical, and it is easy to modify the whole graph.
24679 植物形态建模领域中,分形几何可利用图形的自相似性更好地描绘自然界植物形态,与分形几何同为非线性领域的混沌理论在自然界事物描述中同样占有着重要地位。 In the field of plant appearance modeling, fractal geometry can use the self-similarity of graphs to describe the natural appearance of plants better. Chaos theory, which is nonlinear as same as fractal geometry, also plays an important role in the description of natural objects.
24680 为了提升事物绘制的精细程度和生动性,该文章提出一种基于分形几何与混沌理论的植物形态建模算法。 To improve the precision of object rendering, this paper proposed a plant morphology modeling algorithm based on theory of the fractal geometry and chaos.
24681 在分形几何运算时利用非线性科学中的混沌的不确定性,设定进入周期轨道的概率并根据概率随机进入周期轨道进行运算。 The uncertainty of chaos is utilized to the operation of fractal geometry. The probabilities of entering a periodic orbit are set. And then the system does the calculations based on the periodic orbitals that come in.
24682 通过绘制一颗基本树图形并通过调整参数实现形态的改变以验证算法的可行性,实验结果表明,本算法绘制的植物形态图形接近自然中的真实事物图形,适用于描述自然界事物图形。 A basic tree graph is drawn by this algorithm, and the thickness of tree trunk, the height of branch and density of tree are adjusted by adjusting the parameters in the affine transformation matrix, which verifies the feasibility of the algorithm. The experimental results demonstrated that the graph of plant drawn by this algorithm is close to the real object in nature and the algorithm is suitable for describing the object in nature.
24683 针对平行分层海域中电偶极子源的定位问题,提出利用三个电场强度传感器同时确定场源位置、场源强度及分界面方位共 9 个参量的方法。 Aiming at the location of electric dipole sources in parallel layered seas, a method of using three electric field intensity sensors to simultaneously determine the field source position, electric dipole moment, and interface orientation is proposed.
24684 首先借助镜像法及边界条件推导了三层平行分层海域中电偶极子源在海水中产生电场强度的矩阵表达式,引入场强传递矩阵,然后通过传递矩阵求逆的方法消除电偶极子源的偶极矩参数,得到以电偶极子源位置及分界面方位为未知量的非线性方程组,将待确定的 9个未知参数减少为 6个待拟合量,并通过拟合的方法得到电偶极子源位置和分界面方位的最优解。 First, the matrix expressions of electric field strength generated by electric dipole sources in three layers ofparallel and layered seas in seawater were derived by using the mirror method and boundary conditions. The field strength transfer matrix was introduced, and the electric dipoles were eliminated by the inversion of the transfer matrix. The parameters of the dipole moments of the sub-sources are used to obtain a set of nonlinear equations in which the position of the electric dipole source and the orientation of the interface are unknown. The 9 unknown parameters to be determined are reduced to 6 quantities to be fitted, and the optimal solution of the electric dipole source position and interface orientation is obtained through the fitting method.