CN101594322B - 多天线信道估计方法和装置及相应的基站系统 - Google Patents
多天线信道估计方法和装置及相应的基站系统 Download PDFInfo
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CN107852217A (zh) * | 2015-07-23 | 2018-03-27 | 华为技术有限公司 | 无线网络中的波束检测与跟踪 |
Families Citing this family (4)
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CN102710310B (zh) * | 2012-06-07 | 2014-12-10 | 上海交通大学 | 基于slr的多用户安全通信的预编码方法 |
CN104158773B (zh) * | 2014-08-22 | 2017-12-12 | 北京智谷睿拓技术服务有限公司 | 多天线系统的信道估计方法及信道估计装置 |
CN106788804B (zh) * | 2017-01-17 | 2019-05-28 | 北京交通大学 | 一种基于移动虚拟阵列的全/半串行多天线信道测量方法 |
CN112383936B (zh) * | 2020-11-27 | 2023-05-26 | 中国联合网络通信集团有限公司 | 一种可接入用户数的评估方法和装置 |
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1595832A (zh) * | 2004-06-25 | 2005-03-16 | 中兴通讯股份有限公司 | 一种基于阵列天线的时分-码分多址系统解调的方法 |
CN1777054A (zh) * | 2005-12-15 | 2006-05-24 | 中兴通讯股份有限公司 | 一种阵列天线中信道估计后处理的方法 |
CN1863377A (zh) * | 2005-05-12 | 2006-11-15 | 上海原动力通信科技有限公司 | 同频多小区终端来波方向的估计方法 |
CN1870610A (zh) * | 2005-05-25 | 2006-11-29 | 上海原动力通信科技有限公司 | 一种阵列天线的信道估计方法 |
CN1925362A (zh) * | 2005-08-29 | 2007-03-07 | 中兴通讯股份有限公司 | 一种基于均匀线阵的智能天线的实现方法 |
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1595832A (zh) * | 2004-06-25 | 2005-03-16 | 中兴通讯股份有限公司 | 一种基于阵列天线的时分-码分多址系统解调的方法 |
CN1863377A (zh) * | 2005-05-12 | 2006-11-15 | 上海原动力通信科技有限公司 | 同频多小区终端来波方向的估计方法 |
CN1870610A (zh) * | 2005-05-25 | 2006-11-29 | 上海原动力通信科技有限公司 | 一种阵列天线的信道估计方法 |
CN1925362A (zh) * | 2005-08-29 | 2007-03-07 | 中兴通讯股份有限公司 | 一种基于均匀线阵的智能天线的实现方法 |
CN1777054A (zh) * | 2005-12-15 | 2006-05-24 | 中兴通讯股份有限公司 | 一种阵列天线中信道估计后处理的方法 |
Non-Patent Citations (1)
Title |
---|
Apostolos Papathanassiou etc..smart antennas with two-dimensional array configurations for performance enhancement of a joint detection CDMA mobile radio system.《wireless personal communication》.1999,89-108. * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107852217A (zh) * | 2015-07-23 | 2018-03-27 | 华为技术有限公司 | 无线网络中的波束检测与跟踪 |
CN107852217B (zh) * | 2015-07-23 | 2021-02-12 | 华为技术有限公司 | 无线网络中的波束检测与跟踪 |
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