CN109274629B - Ofdm系统中峰值功率优化方法及发射系统 - Google Patents
Ofdm系统中峰值功率优化方法及发射系统 Download PDFInfo
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- CN109274629B CN109274629B CN201811376869.0A CN201811376869A CN109274629B CN 109274629 B CN109274629 B CN 109274629B CN 201811376869 A CN201811376869 A CN 201811376869A CN 109274629 B CN109274629 B CN 109274629B
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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
- H04L27/2621—Reduction thereof using phase offsets between subcarriers
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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
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CN111294307A (zh) * | 2019-07-15 | 2020-06-16 | 锐迪科创微电子(北京)有限公司 | 信号发送方法及装置、存储介质、用户终端 |
CN112803973B (zh) * | 2021-04-01 | 2021-07-09 | 中国人民解放军国防科技大学 | 一种mimo-ofdm系统及其分集方法、装置、系统 |
WO2023039766A1 (zh) * | 2021-09-15 | 2023-03-23 | 华为技术有限公司 | 一种信号传输方法和装置 |
CN115996167B (zh) * | 2023-03-22 | 2023-06-13 | 中国人民解放军国防科技大学 | 混合参数集系统的峰均比抑制方法、系统、装置及介质 |
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KR100770912B1 (ko) * | 2003-06-16 | 2007-10-26 | 삼성전자주식회사 | 직교 주파수 분할 다중 방식을 사용하는 통신 시스템에서프리앰블 시퀀스 생성 장치 및 방법 |
CN101789924A (zh) * | 2009-12-31 | 2010-07-28 | 北京北方烽火科技有限公司 | 一种峰值平均功率比抑制方法及系统 |
CN103973629B (zh) * | 2014-05-27 | 2017-06-27 | 电子科技大学 | 一种降低mimo‑ofdm系统papr的slm方法 |
CN104394116B (zh) * | 2014-12-10 | 2017-11-21 | 济南大学 | 降低ofdm系统峰值功率的交替优化pts发射系统及方法 |
CN108055225B (zh) * | 2017-12-08 | 2019-04-23 | 济南大学 | 基于块交织的ofdm系统峰值功率优化方法及其发射系统 |
CN108768471A (zh) * | 2018-03-18 | 2018-11-06 | 西安电子科技大学 | 联合选择映射的mimo-ofdm-cdma扩频方法 |
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