对LTE系统中空间分集技术的研究 |
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引用本文: | 周祖荣,辛婷婷. 对LTE系统中空间分集技术的研究[J]. 科技信息, 2012, 0(3): 143-144 |
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作者姓名: | 周祖荣 辛婷婷 |
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作者单位: | 青岛科技大学信息科学技术学院,山东青岛266061 |
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摘 要: | 今天,先进的3G/4G(HSPA+、LTE和IMT-advanced)应用普遍采取多输入多输出(MIMo)技术。通过增强频谱效率,MIMO能够保证实现更高的数据速率,提高无线系统性能。本文主要针对LTE系统的空间分集技术进行了研究,主要就发射分集和接收分集分别进行了详细分析一通过对分集技术的多种方案的讨论一最后得出了LTE系统中最佳的空间分集方案.
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关 键 词: | LTE系统 空间分集 多输入多输出 空时块码 |
The Research of the Spatial Diversity Technology in LTE System |
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Affiliation: | (Qingdao University of Science & Technology College of Information Science & Technology, Qingdao Shangdong, 266061 ) |
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Abstract: | Taday,advanced 3G/4G(HSPA+,LTE and IMT-advanced) applications generally adopted the Multiple Input Muhiple Output technology.By enhancing spectrum efficiency,MIMO could ensure to achieve higher data and raise a wireless system performance.The article studies the spatial diversity technology in LTE system, and analysis the launch diversity and the receive diversity in detail.Through the discussion of a variety of diversity technology,finally,there is the best scheme of the spatial diversity in the LTE. |
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Keywords: | LTE system Spatial diversity Multiple input multiple output(MIMO) Space time block code(STBC) |
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