CN1992689B - 一种改善ofdm系统子载波间干扰的方法 - Google Patents
一种改善ofdm系统子载波间干扰的方法 Download PDFInfo
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- CN1992689B CN1992689B CN2005100488745A CN200510048874A CN1992689B CN 1992689 B CN1992689 B CN 1992689B CN 2005100488745 A CN2005100488745 A CN 2005100488745A CN 200510048874 A CN200510048874 A CN 200510048874A CN 1992689 B CN1992689 B CN 1992689B
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CN2005100488745A CN1992689B (zh) | 2005-12-31 | 2005-12-31 | 一种改善ofdm系统子载波间干扰的方法 |
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CN2005100488745A CN1992689B (zh) | 2005-12-31 | 2005-12-31 | 一种改善ofdm系统子载波间干扰的方法 |
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CN1992689A CN1992689A (zh) | 2007-07-04 |
CN1992689B true CN1992689B (zh) | 2011-11-23 |
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Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101355539B (zh) * | 2007-07-24 | 2012-05-09 | 重庆无线绿洲通信技术有限公司 | 多载波同步cdma传输方法 |
CN101132386B (zh) * | 2007-09-24 | 2013-01-30 | 杭州国芯科技股份有限公司 | 正交频分复用信号抑制干扰的方法 |
CN101765149B (zh) * | 2008-12-25 | 2012-10-03 | 华为技术有限公司 | 一种多载波资源分配方法及装置 |
CN101534278B (zh) * | 2009-04-10 | 2011-08-17 | 北京大学 | 时频扩展的正交频分复用收发装置、方法及系统 |
US8331478B2 (en) * | 2010-01-08 | 2012-12-11 | Research In Motion Limited | Transmit diversity using low code rate spatial multiplexing |
CN103095628B (zh) * | 2011-10-31 | 2016-03-30 | 华为技术有限公司 | 一种降低带外辐射的发射方法、接收方法及装置 |
CN107566104B (zh) * | 2017-10-11 | 2020-05-26 | 中讯邮电咨询设计院有限公司广东分公司 | 一种基于扩频码调制ofdm系统的通信方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1303178A (zh) * | 2001-02-28 | 2001-07-11 | 信息产业部电信传输研究所 | 一种具有低/零相关区的二维信号设计方法 |
WO2004002038A1 (en) * | 2002-06-25 | 2003-12-31 | Koninklijke Philips Electronics N.V. | Mt-cdma using spreading codes with interference-free windows |
CN1518253A (zh) * | 2003-01-15 | 2004-08-04 | 华为技术有限公司 | 一种正交频分复用调制解调的装置及方法 |
CN1549472A (zh) * | 2003-05-07 | 2004-11-24 | 华为技术有限公司 | 一种正交频分复用系统调制及解调装置 |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN1303178A (zh) * | 2001-02-28 | 2001-07-11 | 信息产业部电信传输研究所 | 一种具有低/零相关区的二维信号设计方法 |
WO2004002038A1 (en) * | 2002-06-25 | 2003-12-31 | Koninklijke Philips Electronics N.V. | Mt-cdma using spreading codes with interference-free windows |
CN1518253A (zh) * | 2003-01-15 | 2004-08-04 | 华为技术有限公司 | 一种正交频分复用调制解调的装置及方法 |
CN1549472A (zh) * | 2003-05-07 | 2004-11-24 | 华为技术有限公司 | 一种正交频分复用系统调制及解调装置 |
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