| 1. | Spectral efficiency of adaptive transmission in urban microcellular networks
城市微蜂窝网络中自适应传输的频谱效率 |
| 2. | Results showed that the serial acquisition needs no cyclic prefix and the spectral efficiency increases
分析结果表明:该同步方法简单,具有良好的同步性能。 |
| 3. | It can improve the spectral efficiency and robustness of communications . it is also important in military area
该技术不仅有助于提高通信的有效性和鲁棒性，还在信号侦收领域具有重要的意义。 |
| 4. | The target of the hsdpa concept is to increase the peak data rates , improve the quality of service , and enhance the spectral efficiency for downlink packet traffic
Hsdpa的目标是为了增加峰值传输速率,改善服务质量,提高下行分组业务的频谱利用率。 |
| 5. | This method requires the statistical comparability of different cell . but , with the development of the mobile radio communications , higher spectral efficiency is required
传统的预测方法是基于测量数据的统计方法，这要求不同小区之间具有统计相似性。 |
| 6. | Wireless link adaptation technology , because of its high spectral efficiency , is becoming one of the key technologies in wireless communication system
链路自适应技术正是由于在提高频谱利用率方面具有很强的优势,从而成为无线通信中的关键技术之一[ 1 ] [ 2 ] 。 |
| 7. | 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。 |
| 8. | 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。 |
| 9. | Current areas of interest include : broadband access technologies and service models , wireless technology and services , spectral efficiency , ip based applications , rural market opportunities
目前比较感兴趣的领域包括：宽带进入技术和服务模式、无线电技术和服务、光谱效能、 ip应用软件和农村的市场机会。 |
| 10. | In this thesis , we compared the two acm through simulation , and analyzed their merits and flaws . then we present an optimal design scheme of average spectral efficiency in adaptive coded modulation system
本文对上述两种自适应编码调制策略做了比较,分析了各自的优缺点,并提出了一种基于平均频谱效率的自适应编码调制的优化方案。 |
