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- An Overview of CDMA Technology and the Common Air Interface 码分多址(CDMA)技术和公用空中接口综述
- Broadband Satellite Multimedia (BSM);Common Air interface specification; 英文名称 Satellite Earth Stations and Systems (SES);
- Common Air Interface Reserved Values - New Technology Standards Project - Digital Radio Technical Standards 共空气界面预定值。新技术标准项目。数字无线电技术标准
- Common Air Interface 公共空间接口
- RLP Radio Link Protocol. A protocol used over the air interface. 无线电连接协议,空中接口协议。
- Radio Link Protocol. A protocol used over the air interface. 无线电连接协议,空中接口协议。
- For example, outdoor sows have little respiratory pathogen exposure compared with indoor sows who share a common air space. 例如室内养猪许多母猪生活在共同的空间里,所以它们就很容易感染上呼吸道的疾病,但在室外就不容易感染上呼吸道疾病。
- Air interface security and end-to-end encryption a re offered by TETRA to protect data during the entire transmission. 数字集群系统TETRA提供空中接口加密和端-端加密以实现通信的机密性。
- Though it may not seem like the most glamorously green invention, this redesign of the common air conditioner could save a quadrillion BTUs a year in the United States alone. 虽然它看起来不像是最神奇的绿色发明,但是这种对普通空调再改造的设计确实可以帮助一年内减少上千亿单位的热量,而这仅仅只是在美国所估计的数量。
- IEEE Standard 802.16, with its WirelessMAN? air interface, sets the stage for widespread and effective deployments worldwide. 为此;IEEE制订了新的协议标准IEEE802.;16;为宽带无线接入定义了无线城域网(WMAN)的空中接口规范;以期望提供统一的业界标准。
- RRC lies in the 3rd sublayer of air interface protocol stack,the main function of which is the control and management of radio resource. 无线资源控制(RRC)子层位于空中接口协议栈的第3层,它主要完成无线资源的控制和管理功能。
- RRC lies in the 3 rd sublayer of air interface protocol stack,the main function of which is the control and management of radio resource . 无线资源控制子层位于空中接口协议栈的第3层,它主要完成无线资源的控制和管理功能。
- Firstly, we introduce two traits of the CMT network architecture, air interface of cdma2000 and the function and architecture of WAS. 本文首先简要介绍了CMT系统网络结构的两大特点和cdma2000空中接口的结构以及WAS子系统的功能和结构;
- It focuses on the system architecture, CDMA air interface and PON as access network, and gives the cell format in transport. 讨论该系统的结构、采用CDMA技术的空中接口、作为接入网的PON,并给出了信元在传输过程中的格式。
- The next step evolution of WCDMA is HSDPA, as a matter of fact, 3GPP has modified air interface mainly in two aspects, introducing HSDPA technology. WCDMA的下一步演进是HSDPA,事实上,3GPP主要从两方面对空中接口作了改进,引入了HSDPA技术。
- The environment of air in Menshan mountain is fresh and clean due to large amount of negative ion of oxygen in the air which the content reach about 2.2million per cu.cm, 4400 times of common air. 蒙山大气环境清新宜人,每立方厘米空气中负氧离子含量高达220万个,是空气中负氧离子的4400倍,被喻为“天然氧吧、养生圣地、长寿摇篮”。
- The 3G IP concept envisages architecture built on a packet-based core network and the deployment of multi-mode air interface handsets. 3G IP 概念设想的是一种以基于分组的网络为核心,采用多模式无线接口手机的结构。
- Knowledge without common sense counts for little. 光有学问而无常识,则这种学问无甚价值。
- Acid rain is rain, snow or fog that is polluted by acid in the atmosphere and damages the environment.Two common air pollutants acidify rain: sulphur dioxide (SO2) and nitrogen oxide (NOX). 我们生活环境里的酸会对我们吃的食物、喝的水以及呼吸的空气产生影响。
- Salt is a common food preservative. 盐是一种常用的食物防腐剂。