CN102497345A - 一种降低正交频分复用信号峰均比的方法、装置和*** - Google Patents
一种降低正交频分复用信号峰均比的方法、装置和*** Download PDFInfo
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104283833A (zh) * | 2014-09-29 | 2015-01-14 | 大唐移动通信设备有限公司 | 一种多载波叠加方法及设备 |
CN105207749A (zh) * | 2015-10-10 | 2015-12-30 | 赣南师范学院 | 降低随机映射码峰均比的非线性变换方法 |
CN106130948A (zh) * | 2016-06-22 | 2016-11-16 | 王红星 | 一种自适应峰均比抑制方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2007068077A1 (en) * | 2005-12-15 | 2007-06-21 | Nortel Networks Limited | System and method for reducing peak-to-average power ratio in orthogonal frequency division multiplexing signals using reserved spectrum |
CN101005474A (zh) * | 2006-01-17 | 2007-07-25 | 中山大学 | 一种降低ofdm信号峰均比的新压扩方法 |
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WO2007068077A1 (en) * | 2005-12-15 | 2007-06-21 | Nortel Networks Limited | System and method for reducing peak-to-average power ratio in orthogonal frequency division multiplexing signals using reserved spectrum |
CN101005474A (zh) * | 2006-01-17 | 2007-07-25 | 中山大学 | 一种降低ofdm信号峰均比的新压扩方法 |
Non-Patent Citations (1)
Title |
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孟银阔,殷勤业: "使用非线性变换降低正交频分复用的峰均比", 《***工程与电子技术》 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104283833A (zh) * | 2014-09-29 | 2015-01-14 | 大唐移动通信设备有限公司 | 一种多载波叠加方法及设备 |
CN105207749A (zh) * | 2015-10-10 | 2015-12-30 | 赣南师范学院 | 降低随机映射码峰均比的非线性变换方法 |
CN106130948A (zh) * | 2016-06-22 | 2016-11-16 | 王红星 | 一种自适应峰均比抑制方法 |
CN106130948B (zh) * | 2016-06-22 | 2019-04-05 | 王红星 | 一种自适应峰均功率比抑制方法 |
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