space division

An adaptive orthogonal frequency division multiplexing ( OFDM) scheme is described with a simple space time coded transmit diversity for frequency selected fading channel by combining adaptive modulation with spacial diversity.

将自适应调制技术和空间分集技术有机地结合起来，提出了一种与简单空时编码发射机分集相结合的恒定比特率自适应正交频分复用（OFDM）方案。

The performance of a Multiple Input Multiple Output ( MIMO) system in ideal and non-ideal propagation conditions, which is established using Space Time Coding and Space Division Multiplexing techniques and operates in a wireless indoor environment in the 17 GHz frequency band is discussed.

讨论了MIMO系统在理想和非理想传输条件下的性能，系统工作在无线室内环境17GHz频宽内。

The new BCSB idea combines the space division switching with the time division switching.

BCSB新颖的构思将空分交换和时分交换体制有机的结合在一起。

TBJ-204 20-Line Field Telephone Exchange is a minitype backpacking analogy space division interchange PABX. It has been playing an important role in equipping all kinds of arms and services for campaigns, tactical exercises and emergent actions etc.

TBJ-204型野战20线程控交换机是一种小型背负式模拟空分程控用户交换机，用于装备全军各兵种的作战、演习和紧急抢险等行动。

mimo can improve spectral efficiency by using the technology of space division multiplexing, diversity gain and beamforming.

因而多入多出信道通过空间复用、分集增益和波束成形等技术，能够大大提高频谱利用率的优点，成为LTE通信系统的核心技术之一。

We can increase the division effect by the saturation information in YIQ space because human face has much yellow weight.

由于人脸肤色包含了较多的黄色分量，我们可以在YIQ空间利用彩色的饱和度信息来增强分割效果。

the paper deals with basic principle of mobile telecommunication, analyses mainly the key antenna technology of space division and polarization division, and introduces the principle outline and development of brain antenna and the fuction in network optimization.

浅述了移动通信天线的基本原理，重点分析了空间分集、极化分集等关键天线技术，介绍了智能天线的原理、发展概况及其在网络优化中的作用。

The algorithm first uses k-neighbor search and space division strategy, by identifying the trace point out to streamline the original point cloud, and then reverse the control point to reconstruct B-spline curve model.

该算法首先采用k-近邻搜索和空间划分的策略，通过确定跟踪点列对原始点云进行精简，然后通过反求控制点重构B样条曲线模型。

a study on some key technology in space division multiple access system

空分多址技术中的一些关键技术研究

And to which the system hosting the database disk space division, the business-based data, testing, application server software and hardware configuration, and network device configuration and traffic control, carried out a detailed research and planning.

并对其中系统主机数据库磁盘空间的划分，业务基础数据的测试，应用服务器软件和硬件的配置，以及网络设备的配置和流量控制，进行了详细的调研和规划。

It is a space unit with a specific body function, which is divided according to the principles of region division and coordination development, based on the resource and environment carry capacity, present development density and its potential development ability in different areas.

主体功能区划是根据不同区域的资源环境承载能力、现有开发密度和发展潜力等指标，按照区域分工和协调发展的原则划定的具有某种特定主体功能定位的空间单元。

A subspace-based blind channel estimator has been developed for space time coding orthogonal frequency division multiplexing ( STC-OFDM) system with two transmit antennas and two receive antennas.

针对使用2个发射天线和2个接收天线并且采用循环前缀的空时编码正交频分复用系统（STC-OFDM），提出了一种信道盲估计算法，并给出信道可被辨识的条件。

A space-time-frequency ( STF) coded orthogonal frequency division multiplexing ( OFDM) transmitter diversity scheme for fast fading frequency selective channels is proposed. The proposed STF-OFDM transmission scheme owns time diversity gain.

提出了一种基于空间时间频率（STF）编码的正交频分多路复用（OFDM）发射分集方案，这种传输方案可用于频率选择性快衰落信道。

Dr. Mario Livio is the head of the Science Division for the Hubble Space Telescope.

马里奥·里维奥是哈勃太空望远镜科学部的部长。

Ideal vision of society, hierarchy, division of functions, space control, code of conduct, and so on, all by a "door" and see the whole.

社会的理想憧憬、等级观念、职能分工、空间调控、行为规范，等等，都能由一门而窥全豹。

Third, absorbing and understanding the essence of disturbance coefficient ideology, taking the fuzzy math as a tool, the writer binges forward the fuzzy-disturbance method for the hazard space division.

吸收和领会袭扰系数法的基本思想，基于模糊数学原理，作者进一步提出了袭扰&模糊法（R-F法）用于地质灾害易发性区划。

A vehicle license plate location method based on color and texture synthetic characteristics, through color space variation, color division, plate area location and cut off false vehicle license plate area, the features of vehicle license plate are analyzed.

基于颜色和纹理综合特征的车牌定位方法，通过色彩空间变换、色彩分割，牌照区域定位及去除伪车牌区域等步骤进行车牌特征分析。

Interactive genetic algorithms with multiple surrogate models based on adaptive space division

自适应分区多代理模型交互式遗传算法

A Low Complexity User Selection Algorithm for Orthogonal Space-Division Multiplexing

正交空分复用系统中一种低复杂度用户选择算法

As a division to tetrahedral element to the cube in the area of whole division, each cube is divided into five tetrahedron profile, so as to construct a three dimensional space finite element model.

以四面体作为剖分单元，对正方体整体区域进行剖分，每个正方体剖分为五个四面体，从而建立三维空间有限元模型。