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- Operation times may vary depending on radio access technology used, operator network configuration and usage. 使用时间受信号、网络及使用情况影响。
- UMTS use a new high rate radio access technology-Code Division Multiple Access (CDMA). UMTS网络在宽带领域将采用一种全新的高速率无线技术,即宽带码分多址(Code Division Multiple Access,CDMA)。
- Cellular backhaul provides that crucial link between the mobile operator’s radio access network and its core network. 蜂窝回程为移动运营商的无线接入网络和核心网之间提供了关键的链路。
- Abstract: This paper studies how the 3G radio access network side PKI applications to achieve the confidentiality of the identity of the user. 摘要:本文主要研究了如何在3G的接入网端应用无线PKI来实现用户身份的机密性。
- This paper compares the characteristic of 3.5GHz fixed radio access system with the LMDS, points out the system can be chose by need in the applications. 本文对3.;5GHz固定无线接入系统与LMDS系统的特性进行了比较;指出在应用时应根据使用目的来选择相应的系统。
- TD-SCDMA system is difficult to support different radio access data rates,such as vehicular environment: 144 kbit/s,pedestrian environment: 384 kbit/s,indoor office environment: 2.048 Mbit/s,which are required by 3G standards. TD-SCDMA标准很难提供3G标准所规定的在车载、步行、静止环境下分别达到144 kb it/s、384 kb it/s和2 048 kb it/s的无线接入速率要求。
- This paper shows that the capacity of WCDMA system can be enlarged further, by combining UTRA(Universal Terrestrial Radio Access) TDD (Time Division Duplex) Mode with time?switching array antennas. 主要证明将UTRATDD(通用陆基无线时分双工)模式与时间切换阵列天线技术相结合,可进一步增大WCDMA系统容量。
- Multi-input multi-output (MIMO) is expected to be an important component of long term evolution (LTE) of 3G systems particularly for the downlink Evolved Universal Terrestrial Radio Access (E-UTRA). 摘要多输入多输出技术被预期是在第三代通讯系统长程发展下用于下链进阶通用无线接取中一个非常重要的构成要素之一。
- W-CDMA by 3 GPP is a specific formulation, based on the GSM MAP core network, UTRAN (UMTS terrestrial radio access network) interface for the third generation of wireless mobile communication system. W-CDMA是一种由3GPP具体制定的,基于GSM MAP核心网,UTRAN(UMTS陆地无线接入网)为无线接口的第三代移动通信系统。
- A transistorize radio takes no time to warm up. 晶体管收音机不需要预热时间。
- BRAN Broadband Radio Access Network 宽带无线接入网
- A Study of the Radio Access Point 军用无线综合接入系统研究
- Research on radio access network technology 无线入网技术研究
- Radio Beijing sends the news all over the world. 北京广播电台向全世界播送新闻。
- She petitioned her neighbor to turn down the radio. 她请求邻居把收音机关小点声。
- Radio Access Network Application Part 无线接入网络应用部分
- They've been plugging his new show on the radio. 他们一直在电台上宣传他的新节目。
- How much do you think this radio will sell for? 你认为这台收音机会卖多少钱?
- I am able to pick you up on the short wave radio. 我能用短波收音机收听到你的信号。
- I was able to pick you up on the short wave radio. 我能用短波收音机收听到你的信号。