CN110933007B - 一种削除针对ofdm宽频信号干扰的装置及方法 - Google Patents
一种削除针对ofdm宽频信号干扰的装置及方法 Download PDFInfo
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- 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
- H04L27/2655—Synchronisation arrangements
- H04L27/2668—Details of algorithms
- H04L27/2681—Details of algorithms characterised by constraints
- H04L27/2688—Resistance to perturbation, e.g. noise, interference or fading
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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
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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
- H04L27/2655—Synchronisation arrangements
- H04L27/2689—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation
- H04L27/2691—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation involving interference determination or cancellation
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CN112540386B (zh) * | 2020-12-06 | 2024-03-15 | 中国电子科技集团公司第二十研究所 | 一种窄带抗干扰抑制方法 |
CN115276713B (zh) * | 2021-04-29 | 2023-06-02 | 广州海格通信集团股份有限公司 | 信号处理方法、装置、计算机设备和存储介质 |
CN114258068B (zh) * | 2021-12-24 | 2023-11-14 | 浙江大学 | 基于信道侦听的自适应星间通信系统 |
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CN101018087B (zh) * | 2006-02-09 | 2010-09-08 | 大唐移动通信设备有限公司 | 移动通信系统的下行同步方法及装置 |
CN101076001B (zh) * | 2006-05-15 | 2011-03-02 | 中兴通讯股份有限公司 | 一种多入多出正交频分复用系统的信道估计方法 |
US8275055B2 (en) * | 2007-11-20 | 2012-09-25 | Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of Industry, Through The Communications Research Centre Canada | Receiver for differentially modulated multicarrier signals |
CN101778069B (zh) * | 2010-01-18 | 2013-04-10 | 北京交通大学 | 一种新型ofdm信道估计联合ici自消除方法 |
EP2391079A1 (en) * | 2010-05-25 | 2011-11-30 | Nxp B.V. | A mobile OFDM receiver with intercarrier interference compensation |
CN104717174B (zh) * | 2015-03-27 | 2018-05-15 | 电子科技大学 | 一种复杂多径信道下的ofdm抗干扰同步方法 |
CN109547373B (zh) * | 2018-11-16 | 2021-12-10 | 西安宇飞电子技术有限公司 | 用于ofdm系统频域强干扰环境的频偏估计方法及系统 |
CN109639303B (zh) * | 2018-12-29 | 2021-06-18 | 南京天际易达通信技术有限公司 | 一种基于加窗处理的干扰检测和抑制方法 |
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Address after: Room 109-111, 1 / F, 17 / F, Zhongguancun Software Park, 8 Dongbeiwang West Road, Haidian District, Beijing 100094 Patentee after: Ruixinfeng Aerospace Technology (Beijing) Co.,Ltd. Country or region after: China Address before: Room 109-111, 1 / F, 17 / F, Zhongguancun Software Park, 8 Dongbeiwang West Road, Haidian District, Beijing 100094 Patentee before: BEIJING RINFON TECHNOLOGY Co.,Ltd. Country or region before: China |