| 1. | In view of the drawback of the existing models , a novel geometrical based spatial - temporal hybrid - path channel model is proposed for multiple antennas system
基于现有模型的不足,提出了一种基于几何结构的混合路径空时无线信道统计模型。 |
| 2. | It is proved by analyzing that the method is exactitude in theory and precise in solution and can be used as a guidance of equipment and collocation of the vehicular multiple antennae
经计算分析证明，该方法理论正确，计算精度较高，对车载天线的安装、配置有较强的指导意义。 |
| 3. | To achieve the target spectral efficiency and throughput of e - utra , several proposals have discussed and concluded on the need for multiple antenna systems
为达到进阶通用无线接取之预期中的频谱效益及传输能力，已有相当多的提案针对多重天线系统中的需求考量进行讨论并做出结论。 |
| 4. | As the mimo system implies multiple antennas in both transmit and receive sides , the design of multiple antennas becomes very important in the next generation of wireless communication
Mimo技术在接收和发射端都引入了多天线,因此多天线的设计在新一代移动通信中显得尤为重要。 |
| 5. | To achieve the target spectral efficiency and throughput of e - utra , several proposals have discussed and concluded on the need for multiple antenna systems
为达到高级通用无线接取之预期中的频谱效益及传输能力，已有相当多的提案针对多重天线系统中的需求考量进行讨论并做出结论。 |
| 6. | This thesis addresses the problem of minimizing the total transmit power subject to individual rate constraints in broadcast channel with multiple antennas at the transmitter and one antenna at each receiver
本文解决了多输入多输出( mimo )广播信道中满足用户速率要求的最小传输能量问题。 |
| 7. | At same time , it was also investigated the impact of the position errors of multiple antennas both sides of transmit and receive on the correlation of antenna array , and the simulation results by computer are also given
同时还研究了多天线的位置误差对天线阵列的相关函数的影响，给出了有关仿真结果。 |
| 8. | Bst - rr9201 is a type of long - range reader which is compatible with iso 15693 . it can work with different antenna . the maximum identifying range can up to 120cm ; bst - rr9201 can connect to multiple antenna for lowing the application fund
Bst - rr9201是一款符合iso15693标准的长距离读写设备，配合不同的天线，识别距离长达120cm bst - rr9201可同时连接多套天线，从而降低客户的应用成本。 |
| 9. | However , many problems are emerging and urgently needed to be solved in the mimo communication system due to the introduction of multiple antennas . an excellent performance of the multi - antenna system ensures that the mimo system achieve its advantages
优异的多天线性能是mimo系统实现其各种优势的根本保障,本文以863项目“新型天线与分集技术研究”为契机,围绕移动终端多天线设计这一主题展开了系统的研究。 |
| 10. | Evolving the underlying networks to support a mass market , however , presents a number of challenges : spectrum is a limited resource ; cdma standards have sub - optimal spectral efficiency ; layered 3g network architectures are not conducive to low - latency services ; and capacity - enhancing smart antenna or multiple antenna systems have been disappointing
但开发基本网络以满足广大市场，仍面临几大挑战：频谱资源有限、 cdma标准的光谱效率未达最优、分层3g网络架构未能实现即时服务、及容量增大的智能天线或多天线系统仍不尽人意。 |
