多层

Radar pulse length and range weighing function are two of the factors determining the radar volume.

根据此系统性差，有如下几点重要推：达体积内通常包含有多层结构和背景散射体。

The cosmology of the Bhagavata Purana is a sophisticated system of thought, with multiple layers of meaning, both physical and metaphysical.

圣典博伽瓦谭》的宇宙观是一个复杂的思想体系，它有多层的含义，包括物理学的，也包括形而上学的。

The results indicated that the passive films showed a distribution of multi-layer structure and properties of p-type semiconducting in the conditions of quiescence.

结果表明，静态条件下， 0Cr13Ni5Mo和1Cr18Ni9Ti不锈钢均发生了钝化，钝化膜呈多层结构分布；空化条件下，钝化膜的稳定性降低，半导特性发生反转。

On the basis of comparison of several algorithms of the calculation of unstable resonator"s mode. Fast Fourier transform method is chosen in this paper. The model of multi-layer distribution of gain is established. Sampling granularity in real space used in FFT, quotient of guard band and distance between subsections are made certain respectively. The convergence criterion of root-mean-square of plural y which is the quotient of the optical field"s distributions separated by one pass is established. Under the circs of multi-kind of distribution of gain and different measurement of distortion, the output optical field distribution is calculated.

在比较了各种计算腔模方法的基础上，根据角谱传播理论，选择FFT算法，建立谐振腔内多层增益分布模型，分别确定了FFT算法的空间采样间隔、保护带系数和分段计算的距离，选取光场往返一次之比的均方根值收敛准则，计算多种增益分布、不同镜面变形时的谐振腔输出光场分布，同时计算该光场的远场分布和传输有限距离之后的分布。

An infrared/radio frequency dual-mode dichroic beam combiner with multilayer slab configuration is designed, which is based on thin film interference theory. It can combine broad wave band beams in 2D and large-angle. Then, the theory of the reflection rate of IR is analyzed and the transmission rate of RF and some calculated results are given.

利用薄膜干涉理论设计了多层结构的红外／微波波段波束合成器，实现了在二维平面大角度范围内对宽频段波束的合成，并对这种结构对红外的反射率和对微波的透射率进行了理论计算和分析。

A texture segmentation approach is presented which is based on Markov Random Field Model and feed forward neural network.

提出一种基于马尔柯夫随机场模型和多层前馈神经网络进行纹理分割的方法。

In chapter 3, the angular distributions of SpE decay rate of a two-level atom placed in the multi-layered structure is investigated.

论文的第三章主要研究了由一维多层结构构成的微腔中二能级原子自发衰减的角分布。

The hybrid method first calculates the scattered fields of the Luneburg lens using the spherical vector wave method. Then it transforms the calculated results into the radiation fields in the far region using the reciprocity theorem.

该方法首先用矢量球面波理论计算平面波入射到多层介质球的散射场，在此基础上，用互易原理将散射场转变成天线的远区辐射场。

This thesis combined the hybrid structure optimization algorithm, non-entire character input and multi-layered recognizer, which can ensure the recognition rate, and improve the speed of recognition.

将RBFNN的混合结构算法和非全字符输入、多层识别器相结合，在保证识别率的基础上，提高了识别速度。

The topology of the pattern recognizer is a multi-layer recognizor with BP network.

模式识别器采用BP网络多层感知机结构，其开发和训练耗费了大量的工作。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐