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强单音干扰下短波OFDM信道估计算法
  • ISSN号：1006-1010
  • 期刊名称：移动通信
  • 时间：0
  • 页码：54-58
  • 分类：TN948.14[电子电信—信号与信息处理;电子电信—信息与通信工程]
  • 作者机构：[1]清华大学电子工程系
  • 相关基金：基金项目：国家重点基础研究发展规划项目2007CB310608,国家科技重大专项项目2009ZX03003-009,国家自然科学基金重点项目60832008,国家科技支撑计划2008BAH30804.
  • 相关项目：基于认知无线电的中继与协同通信研究
作者： 魏巍|周世东|肖立民|
关键词： OFDM, 强单音干扰, Watterson信道模型, 信道估计, MMSE
中文摘要：

文章针对接收端存在强单音干扰的场景，基于短波Watterson信道模型，对所提出的具有干扰抑制能力的短波OFDM系统信道估计算法进行了仿真评估，比较了在不同干扰强度下算法的系统误码性能。仿真表明：这种基于干扰抑制消除的信道估计算法有效降低了系统误码率，提高了系统性能。

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期刊信息
  • 《铝镁通讯》
  • 主管单位:中国有色金属工业协会
  • 主办单位:中国铝业郑州研究院有限公司
  • 主编：张香利
  • 地址：郑州市上街区济源路82号
  • 邮编：450041
  • 邮箱：zyy_dp@rilm.com.cn
  • 电话：0371-68918503
  • 国际标准刊号：ISSN：1006-1010
  • 国内统一刊号：ISSN：11-2074/TF
  • 邮发代号:
  • 获奖情况:
  • 国内外数据库收录:
  • 被引量:294