CN113853772A - 终端以及发送方法 - Google Patents

终端以及发送方法 Download PDF

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Publication number
CN113853772A
CN113853772A CN201980094831.0A CN201980094831A CN113853772A CN 113853772 A CN113853772 A CN 113853772A CN 201980094831 A CN201980094831 A CN 201980094831A CN 113853772 A CN113853772 A CN 113853772A
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CN
China
Prior art keywords
symbol sequence
ftn
terminal
ifft
dft
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Pending
Application number
CN201980094831.0A
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English (en)
Inventor
刘娟
刘文佳
王新
侯晓林
李安新
陈岚
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NTT Docomo Inc
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NTT Docomo Inc
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Filing date
Publication date
Application filed by NTT Docomo Inc filed Critical NTT Docomo Inc
Publication of CN113853772A publication Critical patent/CN113853772A/zh
Pending legal-status Critical Current

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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
    • H04L27/2602—Signal structure
    • H04L27/26025—Numerology, i.e. varying one or more of symbol duration, subcarrier spacing, Fourier transform size, sampling rate or down-clocking
    • 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
    • H04L27/2626—Arrangements specific to the transmitter only
    • H04L27/2627—Modulators
    • H04L27/2644—Modulators with oversampling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03828—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties
    • H04L25/03834—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties using pulse shaping
    • 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
    • H04L27/2626—Arrangements specific to the transmitter only
    • H04L27/2627—Modulators
    • H04L27/2628—Inverse Fourier transform modulators, e.g. inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators
    • 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
    • H04L27/2626—Arrangements specific to the transmitter only
    • H04L27/2627—Modulators
    • H04L27/2634—Inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators in combination with other circuits for modulation
    • H04L27/2636—Inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators in combination with other circuits for modulation with FFT or DFT modulators, e.g. standard single-carrier frequency-division multiple access [SC-FDMA] transmitter or DFT spread orthogonal frequency division multiplexing [DFT-SOFDM]

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

本公开提供一种终端及发送方法，该终端包括：处理单元，配置来对于第一符号序列进行正交频分复用(OFDM)处理以获得第二符号序列，以及对第二符号序列在时域上进行超奈奎斯特(FTN)调制以获得第三符号序列；以及发送单元，配置来发送经过所述FTN调制的第三符号序列。

Description

PCT国内申请，说明书已公开。

Claims (10)

  1. PCT国内申请，权利要求书已公开。
CN201980094831.0A 2019-05-10 2019-05-10 终端以及发送方法 Pending CN113853772A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/086473 WO2020227866A1 (zh) 2019-05-10 2019-05-10 终端以及发送方法

Publications (1)

Publication Number Publication Date
CN113853772A true CN113853772A (zh) 2021-12-28

Family

ID=73290296

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201980094831.0A Pending CN113853772A (zh) 2019-05-10 2019-05-10 终端以及发送方法

Country Status (3)

Country Link
US (1) US20220173949A1 (zh)
CN (1) CN113853772A (zh)
WO (1) WO2020227866A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114629753A (zh) * 2022-03-01 2022-06-14 电子科技大学 一种基于矩阵分解的点对点安全通信方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115514604A (zh) * 2021-06-07 2022-12-23 维沃移动通信有限公司 信号传输方法、装置、网络侧设备和终端设备

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CN1929466A (zh) * 2005-09-08 2007-03-14 华为技术有限公司 一种基于叠加导频的正交频分复用调制装置和方法
CN101030845A (zh) * 2006-03-01 2007-09-05 中国科学院上海微系统与信息技术研究所 频分多址系统的发射、接收装置及其方法
CN102165705A (zh) * 2008-10-27 2011-08-24 诺沃尔赛特有限公司 高性能超奈奎斯特(ftn)信令机制
US20170012687A1 (en) * 2014-02-28 2017-01-12 Ntt Docomo, Inc. Radio base station, user terminal and radio communication method
US20170070377A1 (en) * 2014-03-04 2017-03-09 Ntt Docomo, Inc. User terminal, radio base station, and radio communication method
CN106713207A (zh) * 2016-12-01 2017-05-24 中国人民解放军理工大学 一种基于傅里叶变换的多载波超奈奎斯特系统的实现方法
CN107204947A (zh) * 2017-06-21 2017-09-26 中国科学院上海高等研究院 一种ftn预均衡传输方法、发射机、接收机及系统
CN108882226A (zh) * 2018-06-12 2018-11-23 哈尔滨工业大学 基于双非正交特性的高频谱效率安全接入方法

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CN1169319C (zh) * 2002-08-01 2004-09-29 上海交通大学 正交频分复用通信系统峰平比的幅值压扩抑制方法
CN101087284A (zh) * 2006-06-09 2007-12-12 罗仁泽 一种降低ofdm信号峰平比的联合方法
WO2016141945A1 (en) * 2015-03-10 2016-09-15 Danmarks Tekniske Universitet All-optical conversion between an ofdm signal and a nyquist-wdm signal
KR101975881B1 (ko) * 2015-10-02 2019-08-28 한국전자통신연구원 Ftn 기반의 송수신 장치 및 방법
KR20170060862A (ko) * 2015-11-25 2017-06-02 한국과학기술원 Ｏｆｄｍ 통신에서 주파수 오프셋에 강인한 송신기 및 수신기
CN206533389U (zh) * 2016-12-12 2017-09-29 中国人民解放军理工大学 基于多载波超奈奎斯特的宽带移动通信系统收发装置

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1929466A (zh) * 2005-09-08 2007-03-14 华为技术有限公司 一种基于叠加导频的正交频分复用调制装置和方法
CN101030845A (zh) * 2006-03-01 2007-09-05 中国科学院上海微系统与信息技术研究所 频分多址系统的发射、接收装置及其方法
CN102165705A (zh) * 2008-10-27 2011-08-24 诺沃尔赛特有限公司 高性能超奈奎斯特(ftn)信令机制
US20170012687A1 (en) * 2014-02-28 2017-01-12 Ntt Docomo, Inc. Radio base station, user terminal and radio communication method
US20170070377A1 (en) * 2014-03-04 2017-03-09 Ntt Docomo, Inc. User terminal, radio base station, and radio communication method
CN106713207A (zh) * 2016-12-01 2017-05-24 中国人民解放军理工大学 一种基于傅里叶变换的多载波超奈奎斯特系统的实现方法
CN107204947A (zh) * 2017-06-21 2017-09-26 中国科学院上海高等研究院 一种ftn预均衡传输方法、发射机、接收机及系统
CN108882226A (zh) * 2018-06-12 2018-11-23 哈尔滨工业大学 基于双非正交特性的高频谱效率安全接入方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114629753A (zh) * 2022-03-01 2022-06-14 电子科技大学 一种基于矩阵分解的点对点安全通信方法

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WO2020227866A1 (zh) 2020-11-19

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