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- mobile terrestrial radio relay 移动式地面无线电接力通信
- 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。
- There has always been a problem in using radio relay in overseas communications. 在利用无线电转播进行海外通迅方面一直存在着一个问题。
- 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。
- Telegraphic instrument that transmits and receives printed messages and data via telephone cables or radio relay systems. 通过无线电中断系统传送和接收列印资讯和资料的各种电报器械。
- 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。
- It is very essential to make emphatically a study of chanel fading so as to design reasonably radio systems and develop high capacity digital radio relay systems. 指出加强对微波传输衰落的研究,对于经济合理地进行系统设计、发展我国高速率的数字通信是至关重要的。
- Offers loyalty, encouragement and support to other amateurs, local clubs, and the American Radio Relay League, through which Amateur Radio in the United States is represennted nationally and internationally. 他对其他无线电爱好者、地方俱乐部和代表本国的国家协会表现忠诚、鼓励和支持。
- UTRA UMTS terrestrial radio access 通用移动电信系统地面无线接入
- Universal terrestrial radio access network 通用陆地无线接入网
- 3G UMTS terrestrial radio access network quality 3G无线网络质量
- time division radio relay system 时间分割式无线电中继系统
- millimeter-band radio relay system 毫米波带无线电中继系统
- microwave radio relay communication 微波中继通信
- High Altitude Radio Relay System 高空无线电中继系统
- time-division radio relay system 时分制无线电中继系统
- millimeter wave band radio relay system 毫米波接力通信系统
- trans-horizon radio relay system 超视距无线电中继系统
- A transistorize radio takes no time to warm up. 晶体管收音机不需要预热时间。
- She is much more mobile now that she has a car. 她现在出去方便多了，她有了一辆汽车。
