查询词典 radio transmission

Generally the electronic parts and modules which developed by our self are achieved them EMC. But as soon as they are connected each other to form products, the series EMC problems are happing. Because mainly, the reason is the transmission of data, and the electronic connection. So based on the syntheses analysis of the transmission of image engineering equipment, it is significant to research the principle and technology. In the theory, some new methods of more kind of transmission data can be found, and compared them to the earlier ones. In the technology, the faster speed of the equipments can be gotten, and the area of image processing can be enlarged.

理论上，可以进一步发现各种类型数据传输的新方法，并与以往的方法进行比较，研究其效率，增加人们对数据传输的理解和认识；技术上，可以进一步提高图像工程设备的工作速度，拓宽图像处理的应用领域；应用上，将电磁兼容设计放在了设备开发的初期阶段——数据传输阶段，在考虑数据传输的同时进行电磁兼容设计是高效开发图像工程设备的前提，对节约开发费用和时间都有很好的社会效益和经济效益，收到事半功倍的效果。

Rich guest acted two parts at the same time in our advertisement sale link, since media is a person , the transmission channel of since broadcast type is to get numerous group, can rise media transmission and human transmission union well, through the meshy connection between rich guest and rich guest enlarge goes dispersedly, enlarge spreads effect.

博客在我们的广告营销环节中同时扮演了两个角色，既是媒体又是人，既是广播式的传播渠道又是受众群体，能够很好地把媒体传播和人际传播结合起来，通过博客与博客之间的网状联系扩散开去，放大传播效应。

In digital signal transmission systems, parallel transmission is the most efficient transmission technique at present for non-ideal channel. In which, orthogonally multiplexed QAM system and discrete multitone system are two typical systems.

在数字信号传输系统中，并行传输是目前最有效的一种抗信道失真传输技术，而正交复用QAM和离散多载波是两种并行传输系统典型的实现方式。

Address the characteristics of non-uniform speed transmission, position function control and transmission ratio function control were presented to realize electronic gearbox. The differences between position function curve interpolation and general NC interpolation were analyzed. Considering the effect of uncontrollable continuous principal motion, interpolation slope and position function precompensation interpolation were presented. The relationship among interpolation, servo dynamic response and transmission precision was studied. The coordinate linkage relationship and electronic gearbox scheme in noncirclar gear hobbing were studied.

对电子齿轮箱实现非匀速比传动进行了研究，提出了位置函数控制与传动比函数控制两种非匀速比传动关系的实现方法；对位置函数控制方式，分析了位置函数曲线的插补与普通数控插补方法的区别，提出了插补斜率的概念与位置函数曲线的预补偿插补方法；对非匀速比电子齿轮箱传动精度进行研究，得出了插补精度、伺服系统动态性能指标与传动精度之间的关系；研究了非圆滚齿加工坐标联动的非匀速比传动关系，列出了多种可以满足要求的电子齿轮箱传动方案。4。

STATCOM installed in the long transmission line can support key nodes voltage and improve transmission capacity of the power system. So this paper discusses how STATCOM for controlling the transmittable power in the transmission line depends on the location of STATCOM in the network.

安装在长距离输电线上的STATCOM能够支撑输电系统关键节点的电压，提高系统输电能力，因此本文讨论了不同的安装位置对STATCOM调节线路传输功率的影响。

The main features of this paper is: nothing to do with the platform, this system can be compatible with the majority of software and hardware used by the platform, as well as various database platform, shielding the differences of hardware and software platform such as network, operating systems, databases, application systems and so on, so that enterprises and institutions could achieve seamless, transparent data exchange through data exchange system; Java technology used to develop the system transplantability; using data exchange center to achieve centralized data processing, different data format conversion, increased system scalability; from data transmission, authentication, access control, encryption and more news content log-class areas enhanced data exchange system security; using DES and RSA algorithm , increased the confidentiality of data transmission; create WrapperTimer category achieved data transmission timing implementation and reduce the dependence on artificial.

设计的系统与平台无关，能兼容企业所用的大多数软硬件平台，以及各种数据库平台，屏蔽网络、操作系统、数据库、应用系统等软硬平台的差异，使企事业单位通过数据交换系统实现无缝的、透明的交换数据；采用数据交换中心来实现数据的集中处理、不同数据格式的转换，增加了系统的可扩展性；从数据传输、身份认证、权限控制、消息内容加密和多级日志等多方面增强数据交换系统的安全性；用DES和RSA算法对XML文件或XML文件中的元素进行加密，增加传输数据的保密性；创建WrapperTimer类实现了数据传输的定时执行，降低了对人工的依赖性。

The invention discloses a digital good transaction system and the method. It mainly carries on coding process to at least one digital good in a content downloading center into a coded digital good, and the coded digital good will be transmitted to at least one content downloading station with real memory transmission path, when the consumer selects a digital good, the user can uses a content downloading card into a content downloading station, uses a reality transmission path to store the digital good to be purchased, and uses a network transmission wire to connect the content downloading center, the center incriminates the card number in order to generate a card number decoding data, and download the decoding data into a content downloading card, when the consumer want toe buy a digital good, the content can be downloaded into a content card reader, and the reader incriminate the card number to reduces the decoded data and the digital good, in order to generate the digital good which can be read and used.

本发明公开了一种数字商品交易系统及其交易方法，其主要是将至少一数字商品在一内容下载中心进行加密处理以成为一加密数字商品，而加密数字商品将以实际的储存器传递线路以直接送到至少一内容下载点中，当消费者选定一欲购买数字商品时，可持一内容下载卡至其中一内容下载点，利用一实体传输线路直接储存所欲购买的加密数字商品，并藉由一网络传输线路以连接内容下载中心，内容下载中心将根据卡号识别码以产生一卡号解密资料，并将卡号解密资料下载至内容下载卡，当消费者欲使用欲购买数字商品时，即可将内容下载卡置入一内容卡片阅读机中，而内容卡片阅读机将根据卡号识别码以还原卡号解密资料及加密数字商品，以产生可供读取使用的数字商品。

The target of this thesis is to investigate the relationship between the transmission errors and applied torques of the spur gear by experiments. The main content includes the development of the gear transmission error test facility and its test planning. The transmission error tests and analyses under different loads, center distance and the axial crossed angle on spur gear pairs are also investigated.

本论文的目标系以实验方法探讨正齿轮对之传动误差与其扭力负载之关系，主要内容包含齿轮传动误差之测试设备建构与测试规划、不同扭力负载之正齿轮对的传动误差测试分析、不同中心距之正齿轮对的传动误差测试分析及不同轴交角之正齿轮对的传动误差测试分析。

The authors firstly reiterate the thesis that the existing price regulation incentive system which simply takes the cost cutting as the motivation may lead to investment distortion; then the important component of incentive regulation model for service quality of power transmission enterprise, namely the regulation indicators, is researched. By means of Malmquist productivity index the price regulation of power transmission enterprise is effectively combined with transmission service quality incentive to attain a link to balance the cost saving and service quality, and then the incentive regulation model of price caps is modified to construct an incentive regulation model which comprehensively considers the price regulation and service quality incentive.

文章首先重申了现有单纯以成本降低为激励的激励性价格规制可能导致投资的扭曲，从而导致电力传输企业服务质量下降这一命题；然后对电力传输企业服务质量激励性规制模型的重要组成部分——规制指标进行了探讨；通过Malmquist生产率指数将电力传输企业价格规制和传输服务质量激励有效结合，达到成本节约和服务质量之间的均衡，对价格上限激励规制模型进行修正，构建了综合考虑价格规制和服务质量激励的服务质量激励规制模型。

This text is introducing the most popular product in engeneering machine ZL30 forklift 'transmission case in the function as well we introduce the principle of the design of transmission case .together with the main parts in transmission ,such as the fluid strength ,the overdrive clutch,the structure of planet rowand so on. and in the detailed introduction ZL30 forklift the overdrive clutch and the output shaft design process, and proposed in four axes design's improvement measure.

本文主要介绍了工程机械中应用最广泛的ZL30轮式装载机的行星式变速箱的功能和总体设计思想，并介绍了其中主要零件如：液力变矩器、超越离合器、行星排结构的用途和功能，并详细的介绍了ZL30装载机中超越离合器和输出轴的设计过程，并提出了四轴设计中的改进措施。

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48