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- The improvement and application of DVB-T in mobile reception by DVB-H are researched, and solutions based on diversity antenna technology to improve the mobile receptivity of DVB-T are put forward. 摘要研究了DVB-H标准相对于DVB-T标准在移动接收性能方面的改进及应用,并就DVB-T标准自身的移动接收性能提出了以天线分集技术为基础的解决方案。
- The improvement and application of DVB-T in mobile reception by DVB-H are researched,and solutions based on diversity antenna technology to improve the mobile receptivity of DVB-T are put forward. 研究了DVB-H标准相对于DVB-T标准在移动接收性能方面的改进及应用,并就DVB-T标准自身的移动接收性能提出了以天线分集技术为基础的解决方案。
- diversity antenna technology 天线分集技术
- A novel CPW feed broadband polarization diversity antenna was introduced. 提出了一种新型的采用共面波导进行馈电的极化分集天线。
- An angle diversity antenna system utilizes a first antenna, a second antenna, and a panel combiner coupled to the first and second antenna. 一种角分集天线系统,利用第一天线,第二天线,和一个与第一和第二天线耦合的面板组合器。
- It analyzes the merit of the smart antenna technology application as well as the challenge faced in the 3G system. 分析了智能天线技术在3G系统中应用的优点以及所面临的挑战。
- Smart antenna technology will be widely used in telemetry systems in the near future. 摘要智能天线技术在未来无线遥测系统中有很广阔的应用前景。
- Narrow bandwidth has been one of the most serious limitations hindering the wider application of microstrip antenna technology. 频带窄严重制约微带天线的广泛应用。
- Naval researchers, Manheimer recounts, attempted to use plasma antenna technology aimed by magnetic fields to create a more precise “agile mirror” array. 曼海姆说,海军的研究人员尝试运用等离子体天线技术,辅以磁场,创造一个更精确的“捷变反射器”阵列。
- With the development of antenna technology, the workload for testing new generation antenna becomes heavier.So, to realize unattended beacon control becomes valuably. 随着天线技术的发展,新体制天线测试的工作量越来越大,信标处值守人员的工作强度随之增大,实现信标的无人值守成为一项有意义的工作。
- S. C. K. Ko and R. D. Murch, “A diversity antenna for external mounting on wireless handsets,” IEEE Trans. Antennas Propagat., vol. 49, pp. 840-842, 2001. 邱清源;“适用于行动手机之半波长迴圈天线;”中山大学电机工程研究所2004年硕士论文.
- It describes principle of adaptive array antenna technology and the im-prove ment of fre quency utilization rate for the application of this technology to mo-bile communication system. 介绍了自适应阵天线技术的实现原理,及该技术应用于移动通信系统中对频率使用率的改善。
- Divers persons were present, of all stations in life. 不同身份的、形形色色的人都出席了。
- The results show that while introducing smart antenna technology in wireless telemetry systems, it can efficiently raise signal-to-noise ratio and improve bit error rate performance of the system. 结果表明,在无线遥测系统中采用智能天线技术,能够有效地提高系统的信噪比,改善系统的误码性能。
- SDMA (technology also derived from Adaptive Array Antenna technology) can be used by the base station to transmit to and receive signals from a maximum of three user terminals (A, B and C). SDMA(该技术也源于自适应阵列天线技术)可用于基站,以传送或接受来自最多3个用户终端(A、B和C)的信号。
- Compact planar polarization diversity antenna for mobile terminal 移动台适用的平面型紧凑极化分集天线
- Advanced antenna technologies are one of the key techniques to improving the capacity and coverage of third generation WCDMA (FDD) systems. 在提高第三代WCDMA(FDD)通信系统容量与覆盖范围时,智能天线技术仍时核心技术之一。
- The diver poised on the edge of the high board. 跳水运动员在高台边上站稳。
- The divers tried to float the sunken ship. 潜水员想使沈船浮起。
- Smart antennas technology is one of the key technologles in TD-SCDMA(Time Division-Synchronous Code division Multiple Access). 智能天线技术是TD-SCDMA(时分同步码分多址)中的关键技术之一。