1)sparse toothscattered dentition牙列稀疏
1.Results:10 patients with sparse toothscattered dentition(with 14 deformed microteeth)were treated effectively.目的:探讨对于存在过小牙的牙列稀疏病例,如何提高正畸的质量,为后期的修复提供良好的条件。
2)thinned arrays稀疏阵列
1.Genetic algorithm and FFT for the synthesis of element weight coefficients in asymmetric thinned arrays;运用GA和FFT确定稀疏阵列的激励幅度
2.Genetic algorithm (GA) is used for the synthesis of thinned arrays (whose elements are thinned from the uniform grid),which uses not only element spacings but also element excitation as variables,so it provides more degree of freedom to control the characters of thinned arrays.本文运用遗传算法 (GA)综合稀疏阵列 (单元从规则栅格中稀疏 )时 ,不仅优化单元间距 ,而且将单元激励也作为优化变量 ,从而提供了更多的自由度来控制稀疏阵列的性能 。
英文短句/例句
1.Self-focusing Algorithm of Millimeter-wave Thinned Array Imaging Radar毫米波稀疏阵列成像雷达自适应聚焦算法
2.Synthesis of Thinned Array Using a New Binary Particle Swarm Optimization Algorithm一种新的二进制粒子群算法在稀疏阵列综合中的应用
3.Airborn Early Warning Radar STAP Based on Thinned Array and Code Division Signal基于稀疏阵列和码分信号的机载预警雷达STAP研究
4.Imaging Quality of Double-Circle Sparse Aperture Array Configuration稀疏孔径双圆周阵列的成像性能研究
5.Self-calibration with sensor gain and phase uncertainty based on sparsely decomposition基于稀疏分解的阵列幅相误差自校正
6.An Approach to Topology Design of 2D Sparse Arrays for Synthetic Aperture Interferometric Radiometer综合孔径辐射计二维稀疏天线阵列排列方法
7.Research on Angle-of-Arrival Estimation Using Sparse Approximation Methods with Sensor Arrays;稀疏逼近方法在阵列信号测向中的应用研究
8.DOA estimation of polarization signals based on sparse and nonuniform COLD array基于稀疏非均匀COLD阵列的极化信号DOA估计
9.An improved active array errors calibration algorithm using the sparseness of mutual coupling matrix一种利用互耦矩阵稀疏性的阵列误差有源校正改进算法
10.Optical Sparse Aperture Double-Circle Array Optimization Based on Practical Cut-off Spatial Frequency基于实际空间截止频率的稀疏孔径双圆周阵列的优化
11.Imaging Analysis of Optical Sparse Aperture Systems With Different Multiple-array Configuration Design光学稀疏孔径成像系统复合阵列设计的仿真研究
12.Effect of Different Designs of the Multiple-Array Configuration on Imaging of Optical Sparse Aperture Systems光学稀疏孔径系统复合阵列构造对系统成像的影响
13.Simulation and Application of Three-Phase Sparse Matrix Converter;三相稀疏矩阵变换器仿真及应用研究
14.Approach to Image Sequences Analysis based on Sparse Optical Flow Field;基于稀疏光流场的序列图像分析研究
15.This paper introduces the basic idea and algorithm of sparse Matrix multiplication by using incompact storage method.介绍了对稀疏矩阵进行压缩存储时，稀疏矩阵相乘运算的基本思想和算法。
16.A nwe kind of thinned cylinder array with discrete baffle has been designed.本文设计了一种新型的离散障板稀疏圆柱基阵。
17.Storage and processing of document images based on sparse matrices are discussed.讨论基于稀疏矩阵的文档图像存储及处理方法.
18.When a large proportion of the elements of A is zero, A is then called sparse.当A的大多数元素都是零时，称A为稀疏矩阵。
相关短句/例句
thinned arrays稀疏阵列
1.Genetic algorithm and FFT for the synthesis of element weight coefficients in asymmetric thinned arrays;运用GA和FFT确定稀疏阵列的激励幅度
2.Genetic algorithm (GA) is used for the synthesis of thinned arrays (whose elements are thinned from the uniform grid),which uses not only element spacings but also element excitation as variables,so it provides more degree of freedom to control the characters of thinned arrays.本文运用遗传算法 (GA)综合稀疏阵列 (单元从规则栅格中稀疏 )时 ,不仅优化单元间距 ,而且将单元激励也作为优化变量 ,从而提供了更多的自由度来控制稀疏阵列的性能 。
3)Sparse array稀疏阵列
1.This paper deals with the issues associated with applying space-time adaptive processing(STAP) techniques in airborne sparse array applications.研究了机载稀疏阵列雷达杂波谱特性,提出总的孔径不变且稀疏后任意2个阵元间的间距小于等于时域脉冲的个数时,无论稀疏后有效阵元数多少,杂波协方差矩阵的秩都保持不变。
2.In this paper interpolation technique is used for processing the FIM(Fourier Integral Method) beamforming of equispaced linear sparse array.运用插值技术对等距稀疏阵列进行FIM(傅里叶积分法)波束形成处理,不仅有效地增加了阵元数目,而且解决了等距稀疏阵列因阵元间距大于半波长而引起的信号角度模糊问题,同时采用FIM波束形成技术提高了指向性性能和抑制相关干扰噪声性能。
4)thinned array稀疏阵列
1.This paper points out that a thinned array can be set with the density function of the Gaussian distribution,after the extending of covariance matrix the gain can be increased clearly.提出利用高斯随机分布的密度函数设置稀疏阵列,稀疏阵列得到的协方差矩阵经扩展后,增益会有明显的提高。
2.So we can use thinned array to solve these problems.在许多工程应用中,天线阵列要求有窄的扫描波束,而不要求有相应的增益,因此可以采用稀疏阵列。
3.On the basis of a thinned array and code division signals, the space time adaptive processing (STAP) on an airborne radar is investigated to carry out ground clutter suppression and moving target detection.基于稀疏阵列和码分正交信号,研究了机载雷达的空时自适应处理(STAP)技术,用于空中预警背景下的地面杂波抑制和运动目标探测。
5)sparse spike trains稀疏序列
6)thin subsequence稀疏子列
延伸阅读
交交牙牙1.错杂貌。
