| 智能天线技术在TD-SCDMA系统中的应用 |
| |
| 引用本文： | 贾树恒,豆根生.智能天线技术在TD-SCDMA系统中的应用[J].中州大学学报,2007,24(1):117-119. |
| |
| 作者姓名： | 贾树恒 豆根生 |
| |
| 作者单位： | 河南农业大学,理学院,郑州,450002 |
| |
| 摘 要： | 智能天线利用数字信号处理技术,选择合适的自适应算法,在基带动态产生空间定向波束。智能天线相当于空时滤波器,在多个指向不同用户的并行天线波束控制下,使信号在有限的方向区域发送和接收,从而提高频谱利用效率,增大系统容量。论文在分析智能天线的原理、组成和应用的基础上,最后结合TD-SCDMA系统中智能天线的特点,对其应用前景进行了展望。
|
| 关 键 词： | 智能天线 空分多址 波束形成 |
| 文章编号： | 1008-3715（2007）01-0117-03 |
| 修稿时间： | 2006-10-10 |
Technique of Smart Antenna and its Application in TD-SCDMA system |
| |
| JIA Shu-heng,DOU Gen-sheng.Technique of Smart Antenna and its Application in TD-SCDMA system[J].Journal of Zhongzhou University,2007,24(1):117-119. |
| |
| Authors: | JIA Shu-heng DOU Gen-sheng |
| |
| Institution: | College of Science of Henan Agricutral University, Zhengzhou 450002, China |
| |
| Abstract: | By using digital signal processing technique and selecting appropriate adaptive algorithm,smart antenna can dynamically produce space directional beam in base band.As a space-time filter,smart antenna can improve the performance and increase the spectrum efficiency and system capacity by enhancing the receiving signal and suppressing the interfering signal.Based on the analysis of the principle,combination and application of smart antenna, the paper emphasizes the property of smart antenna in TD-SCDMA system and makes prospect of its applications. |
| |
| Keywords: | smart antenna space division multiple access(SDMA) beam-forming |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
|
