1) mobile broadband
移动宽带
1.
Based on the development of mobile broadband multimedia communication system(MESH),metro train can use multifunction on one plate,such as real-time video monitoring,emergency communication,living broadcast and mobile IP.
介绍了基于移动宽带网状网技术研制的移动宽带多媒体通信系统,在单一平台上实现了地铁列车视频监控、应急通信指挥、视频直播、移动IP电话等功能,避免了以往设置多个信息带来的信息难以共享、区间设备繁多等问题,降低了建设和维护成本。
2.
COFDM technique is highly suitable for mobile broadband transmission because it can combat the inter-channel interference and multi-path fading effectively and has high spectrum utilization.
COFDM技术可以有效的对抗信道间干扰,频谱利用率高,具有优异的抗多径衰落能力,非常适合在移动宽带传输中应用。
2) broadband mobile
宽带移动
1.
This artical firstly describes the development course, characteristics and the status in quo of HSPA and WiMAX; then discusses the competition and cooperation between HSPA and WiMAX; At last analyses the development perspective of next generation broadband mobile communication technologies.
描述了HSPA和WiMAX技术的发展历程、技术特点与现状,讨论了两者之间竞争和合作的关系,分析了下一代宽带移动通信技术的发展前景。
3) UMB
超移动宽带
1.
Ultra Mobile Broadband (UMB) radio-access technology enables efficient wireless transfer of IP packets at very high data rates while providing seamless mobility and best Quality of Service (QoS), even at the cell edges, without lowering frequency re-use.
超移动宽带(UMB)无线接入技术能以非常高的速率实现IP分组的有效无线传送,同时,即使在小区边缘,也可提供无缝移动和最佳的服务质量(QoS),而不会降低频率再用。
4) broadband mobile communication
宽带移动通信
1.
Application of radio over fiber in wireless broadband mobile communications;
ROF在无线宽带移动通信中的应用
2.
Based the investigation and comparison, the convergence of broadband wireless access and broadband mobile communications technologies can be observed.
在此基础上,本文讨论了宽带无线接入技术和宽带移动通信技术的融合趋势,并探讨了超3G技术的发展方向。
5) broadband wireless mobile
宽带无线移动
1.
This article describes the technical and industry trend for broadband wireless mobile telecommunication.
本文旨在阐述宽带无线移动通信技术与产业发展现状及趋势。
补充资料：宽带和窄带业务
宽带业务是相对窄带业务而言的，一般来说，对于速率低于2Mb/s的通信业务统称窄带业务，如电话网、N-ISDN所提供的业务。对于高于2Mb/s的通信业务，如帧中继业务、视频点播、ATM业务、TV会议等称为宽带通信业务。 目前投入应用的宽带接入技术主要有两种：ADSL和FTTX＋LAN。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条