CN102437994B - 多频段宽带信号的削峰方法和设备 - Google Patents
多频段宽带信号的削峰方法和设备 Download PDFInfo
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- CN102437994B CN102437994B CN201210017306.9A CN201210017306A CN102437994B CN 102437994 B CN102437994 B CN 102437994B CN 201210017306 A CN201210017306 A CN 201210017306A CN 102437994 B CN102437994 B CN 102437994B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2614—Peak power aspects
- H04L27/2623—Reduction thereof by clipping
- H04L27/2624—Reduction thereof by clipping by soft clipping
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2647—Arrangements specific to the receiver only
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Circuits Of Receivers In General (AREA)
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Abstract
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Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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CN201210017306.9A CN102437994B (zh) | 2012-01-19 | 2012-01-19 | 多频段宽带信号的削峰方法和设备 |
PCT/CN2013/070632 WO2013107369A1 (zh) | 2012-01-19 | 2013-01-17 | 多频段宽带信号的削峰方法和设备 |
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CN201210017306.9A CN102437994B (zh) | 2012-01-19 | 2012-01-19 | 多频段宽带信号的削峰方法和设备 |
Publications (2)
Publication Number | Publication Date |
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CN102437994A CN102437994A (zh) | 2012-05-02 |
CN102437994B true CN102437994B (zh) | 2014-05-21 |
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CN201210017306.9A Active CN102437994B (zh) | 2012-01-19 | 2012-01-19 | 多频段宽带信号的削峰方法和设备 |
Country Status (2)
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CN (1) | CN102437994B (zh) |
WO (1) | WO2013107369A1 (zh) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102437994B (zh) * | 2012-01-19 | 2014-05-21 | 电信科学技术研究院 | 多频段宽带信号的削峰方法和设备 |
CN202841188U (zh) * | 2012-08-16 | 2013-03-27 | 中兴通讯股份有限公司 | Msr系统发射机削峰装置 |
CN102970266B (zh) * | 2012-11-01 | 2016-03-16 | 大唐移动通信设备有限公司 | 一种多频段信号削峰的方法及装置 |
CN103841059B (zh) * | 2012-11-26 | 2018-03-09 | 中兴通讯股份有限公司 | 多频段数字中频的处理装置及方法 |
CN103532902B (zh) * | 2013-10-16 | 2017-01-04 | 大唐移动通信设备有限公司 | Dpd训练序列生成方法和装置 |
CN107124144B (zh) * | 2017-04-20 | 2020-02-18 | 京信通信系统(中国)有限公司 | 一种数字预失真处理方法和装置 |
EP3669461A1 (en) * | 2017-08-17 | 2020-06-24 | Telefonaktiebolaget LM Ericsson (Publ) | Coherent multi band peak detection |
CN109586677B (zh) * | 2017-09-29 | 2020-12-25 | 华为技术有限公司 | 信号处理装置、多输入功率放大系统及相关方法 |
CN107707495B (zh) * | 2017-10-27 | 2020-05-05 | 京信通信系统(中国)有限公司 | 多频段数字预失真处理的方法、装置和系统 |
CN110166394B (zh) * | 2018-03-15 | 2021-10-01 | 西安电子科技大学 | 一种sc-fdma信号papr降低方法 |
CN115250219B (zh) * | 2021-04-25 | 2023-09-15 | 北京金山云网络技术有限公司 | 削峰进度的预测方法、装置和电子设备 |
CN116112365B (zh) * | 2023-02-20 | 2025-06-10 | 北京达佳互联信息技术有限公司 | 带宽处理方法及装置 |
CN117278185B (zh) * | 2023-11-24 | 2024-02-20 | 四川恒湾科技有限公司 | 一种基于ofdm系统的峰值削减系统及方法 |
CN117713760B (zh) * | 2023-12-12 | 2024-12-27 | 上海韬润半导体有限公司 | 一种信号削波方法、装置以及cfr |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101252570A (zh) * | 2008-04-01 | 2008-08-27 | 北京天碁科技有限公司 | 一种多载波接收机及其信号处理方法 |
CN102299883A (zh) * | 2010-06-24 | 2011-12-28 | 大唐移动通信设备有限公司 | 一种宽频信号波峰削除方法及装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6504862B1 (en) * | 1999-06-02 | 2003-01-07 | Nortel Networks Limited | Method and apparatus for reducing the ratio of peak to average power in a Gaussian signal including a CDMA signal |
US20040076247A1 (en) * | 2002-10-22 | 2004-04-22 | Wiseband Communications Ltd. | Peak-to-average power ratio modifier |
US20050118966A1 (en) * | 2003-12-01 | 2005-06-02 | Kiomars Anvari | Simple Crest Factor reduction technique for multi-carrier signals |
CN101867541B (zh) * | 2009-04-20 | 2013-02-13 | 大唐移动通信设备有限公司 | 一种信号波峰削除的方法及设备 |
CN102223338B (zh) * | 2010-04-15 | 2013-10-16 | 电信科学技术研究院 | 多载波系统的自适应削峰方法及装置 |
CN102437994B (zh) * | 2012-01-19 | 2014-05-21 | 电信科学技术研究院 | 多频段宽带信号的削峰方法和设备 |
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2012
- 2012-01-19 CN CN201210017306.9A patent/CN102437994B/zh active Active
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2013
- 2013-01-17 WO PCT/CN2013/070632 patent/WO2013107369A1/zh active Application Filing
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101252570A (zh) * | 2008-04-01 | 2008-08-27 | 北京天碁科技有限公司 | 一种多载波接收机及其信号处理方法 |
CN102299883A (zh) * | 2010-06-24 | 2011-12-28 | 大唐移动通信设备有限公司 | 一种宽频信号波峰削除方法及装置 |
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CN102437994A (zh) | 2012-05-02 |
WO2013107369A1 (zh) | 2013-07-25 |
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Address after: 100191 No. 40, Haidian District, Beijing, Xueyuan Road Patentee after: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY Patentee after: DATANG MOBILE COMMUNICATIONS EQUIPMENT Co.,Ltd. Address before: 100191 No. 40, Haidian District, Beijing, Xueyuan Road Patentee before: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY Patentee before: DATANG MOBILE COMMUNICATIONS EQUIPMENT Co.,Ltd. |
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Effective date of registration: 20210604 Address after: 100085 1st floor, building 1, yard 5, Shangdi East Road, Haidian District, Beijing Patentee after: DATANG MOBILE COMMUNICATIONS EQUIPMENT Co.,Ltd. Address before: 100191 No. 40, Haidian District, Beijing, Xueyuan Road Patentee before: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY Patentee before: DATANG MOBILE COMMUNICATIONS EQUIPMENT Co.,Ltd. |
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