查询词典 link system

A structure of space-time diversity virtual double-route weighting interference mitigating is proposed, and the corresponding practical algorithm is derived in detail using block matrix inversion formula and matrix inversion theory for mitigating interference signals from both other cells and other users of local cell in the DS-CDMA up-link communication case. Performances of such algorithm are thoroughly analyzed through simulation and analytical results. The up-link and down-link channel characters and their relationship of DS-CDMA communication system are thoroughly analyzed, and the relationship of space-time diversity weighting matrix between time division duplexing and frequency division duplexing these two different transmission ways is derived.

本论文深入地比较了DS-CDMA通信系统的上传情形与下传情形的信道特性及其它们相互之间的关系；深入地分析并得到了时分双工和频分双工两种不同的传输模式下的上传情形与下传情形的空时分集权系数矩阵之间的数量关系，从而使得能够利用在基站端所拥有的上传情形的空时分集接收权系数矩阵信息以及其他信息在基站端直接形成空时分集发射权系数矩阵；推导了下传情形移动用户接收机端的最优组合接收策略及其算法；进一步地，对时分双工传输模式下的下传情形的通信系统性能和频分双工传输模式下的下传情形的通信系统性能进行了深入的比较仿真研究。

It also Introduces three optimum techniques for the machine model;manually removing redundant information;carrying out optimization with some softwares and algorithm and according to the change of link motion coordinate and angle,puts forward the change of link s coordinate realized by coordinate system nesting,and the change of link s angle realized by relative to driving link s ...

研究了手工清除冗余信息、利用软件优化和利用算法优化三种模型优化技术。根据机构的运动就是坐标和角度的变化，提出了坐标系统嵌套实现构件坐标的变化，用相对于原动件的角度关系实现角度变化的仿真方法。为工程技术人员解决此类问题提供了一种参考途径。

Each hydraulic link of 6-DOF parallel robot is treated as an open joint-link chain. Each link's local coordinate frames is established according to the position and orientation of the component of the spatial mechanism. The stiffness and damping matrices of the link are transformed into the static gross coordinate frame through transfer matrix described by the RPY description method. The differential equation of motion of the system vibration is derived.

将6-DOF并联机器人的液压分支作为假想的单开链，由空间机构的位姿建立其组成构件的局部坐标系，并利用RPY角描述方法，通过转移矩阵将各构件的刚度及阻尼矩阵依次转移到固定坐标系中，得到了系统振动的运动微分方程。

However, the current countryside social security frame is insufficient and immature : Development difference in development region; the safeguard scope is limited; the safeguard level is low. The whole system framework needs to redesign perfect, and improve. The system faces the situation, how to adapts the huge rural labor inflow the city more and more, how to link up the countryside social security system and city social security system. All these need to redesign the present system. The topic is evadable for us.

但是目前农村的社会保障框架还不够成型和完善，区域差别较大，保障范围有限，保障水平较低，还存在制度上需要加以系统设计和完善，体系上需要加以科学健全与规划等问题，与城镇社会保障制度有机衔接以适应农村劳动力向城镇转移和农村城镇化加快发展的形势，不断创新制度设计以适应由土地和社区保障为主的传统保障模式向现代市场体制保障模式的适时转变，是农村社会保障制度建设无法回避的重要课题。

The A zone consisted of laboratories and open office area. The B zone consists of open offices and manager offices, the link part between zone A and B is meeting room. Each building has 4 fire evacuation accesses. Each floor is equipped with an automatic fire alarm system, automatic sprinkler system, fire hydrant system, smokeproof system, fire communications system, broadcasting system , linkage control system, 1 fire elevator used for by firemen only.

A 区为实验室和部份开放式办公区， B 区为开放式办公区及经理办公室， A 区和 B 区连接处为会议室，每栋楼共有四个消防疏散通道，各楼层均配备了火灾自动报警系统、自动喷淋灭火系统、室内消火栓系统、防排烟系统、消防通讯、广播系统及联动控制系统，设有1部消防电梯，供消防员使用。

Compared with uncoded system, the Turbo-coded optical wireless system improves the performance of optical wireless link because Turbo code compensates losses and noises of link and improves jamming-rejection ca...

比较了基于Turbo码的大气无线光通信系统与未编码大气无线光通信系统，发现Turbo码技术能够很好地补偿和克服各种衰减和噪声，提高了系统的抗干扰能力，使系统的性能得到了很大的提高。

By means of the 3Ds Max and Flash software ,this system reappeared the structure of various automobile parts and their working principle and moving mode,which made the teaching more vividly and lively; Using Goldwave and LAME MP3 Encoder audio-frequency software effectively compressed the system audio media document, so it could reduce the overall system possessive amount; Many kinds of alternately responsible types such as the button,hot spot,text entry and so on,and the function of jumps transfers and link including the hypertext link,goto sentence, navigation icon had been used ingeniously and comprehensivly,which was more helpful to complete successfuly in the interactive design .In order to realize the network publishing of the course soft,source program was optimized on the base of facing to the CD-ROM package.

在系统设计过程中，利用3Ds Max和Flash等动画设计软件虚拟再现了汽车各部件的结构、工作原理和运动方式，使教学更加生动、活泼；利用Goldwave、Lame图形界面Mp3压缩器等音频处理软件有效压缩了系统中的音频媒体文件，进而减少了整个系统的磁盘占有量；巧妙而综合地利用了按钮、热区域、文本框等多种交互响应类型和超文本链接、goto语句、导航图标等跳转链接功能，成功的完成了本系统的交互设计；在面向CD-ROM打包发布的基础上，对源程序进行优化处理，实现了课件的网络发布。

After introducing the conception of the balance of the forward link and reverse link,the relationship between the soft handover add threshold in marcocell system and the load factor in microcell system,and the relationship between the soft handover add threshold in marcocell and the ratio of the interfere of other cells users to the microcell users are analyzed quantitatively and simulated according to their corresponding performance.

在引入小区前反向链路平衡概念的基础上，重点对宏小区系统的软切换增加门限与微小区系统负载因子的关系，以及宏小区系统的软切换增加门限与其它小区干扰对微小区用户干扰之比的关系进行了定量分析和相应的性能仿真。

On the basis of that, a Self-Adaptive SHO algorithm is raised with the object balancing the requirements of the link quality and system resource. This algorithm can adjust the SHO object according to the changes of network load, link quality is the priority in the low load, while system resource is the priority in the high load.

在此基础上提出的自适应软切换算法，设计目标兼顾了链路质量和系统资源两方面的需求，根据不同的网络负载状况，调整软切换目标，当负载较低时，重点考虑链路质量；当负载较高时，重点考虑系统资源的合理分配。

Description :The design of the bike includes two different bikes which can be combined together with a link system by taking down two wheels first. It has the convenience of a single bike as well as the fun of putting a tandem bike together. The "Family" is no longer just a transport tool but also a medium for bring more fun and entertainment for family and friends.

Chinese Description ：『Family』是一款可将2台不同款式自行车随心所欲的组合和分开的设计，具有一般自行车的便利，组合后也可体会协力车的乐趣，让自行车不再是个人用的代步工具，而是可以连络家人情感与朋友分享的媒介。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。