DOP2017000250A - Aparato y método para reducir pico a la relación de potencia promedio en una señal - Google Patents

Aparato y método para reducir pico a la relación de potencia promedio en una señal

Info

Publication number
DOP2017000250A
DOP2017000250A DO2017000250A DO2017000250A DOP2017000250A DO P2017000250 A DOP2017000250 A DO P2017000250A DO 2017000250 A DO2017000250 A DO 2017000250A DO 2017000250 A DO2017000250 A DO 2017000250A DO P2017000250 A DOP2017000250 A DO P2017000250A
Authority
DO
Dominican Republic
Prior art keywords
constellation
signal
symbol
average power
angular region
Prior art date
Application number
DO2017000250A
Other languages
English (en)
Inventor
FONTAINE Loic
Pesin Anthony
Original Assignee
Thomson Licensing
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Thomson Licensing filed Critical Thomson Licensing
Publication of DOP2017000250A publication Critical patent/DOP2017000250A/es

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/3405—Modifications of the signal space to increase the efficiency of transmission, e.g. reduction of the bit error rate, bandwidth, or average power
    • H04L27/3411—Modifications of the signal space to increase the efficiency of transmission, e.g. reduction of the bit error rate, bandwidth, or average power reducing the peak to average power ratio or the mean power of the constellation; Arrangements for increasing the shape gain of a signal set

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Radio Transmission System (AREA)

Abstract

Se describen procedimientos y aparatos para procesar una señal que se transmite con una relación de potencia pico a potencia media. El procesamiento incluye aplicar (1650) una proyección de extensión de constelación de símbolo a al menos un símbolo en la constelación, la proyección de extensión de constelación de símbolo que tiene una región angular externa desde una posición original para al menos un símbolo en la constelación, la región angular exterior definida por un valor para un ángulo entre un primer límite y un segundo límite para la región angular externa, el valor para el ángulo determinado por una selección de la constelación utilizada como parte de la señal transmitida y una tasa de código utilizada para codificar el flujo de datos
DO2017000250A 2015-04-30 2017-10-26 Aparato y método para reducir pico a la relación de potencia promedio en una señal DOP2017000250A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP15305671.8A EP3089417A1 (en) 2015-04-30 2015-04-30 Apparatus and method for reducing peak to average power ratio in a signal

Publications (1)

Publication Number Publication Date
DOP2017000250A true DOP2017000250A (es) 2018-01-15

Family

ID=53175375

Family Applications (1)

Application Number Title Priority Date Filing Date
DO2017000250A DOP2017000250A (es) 2015-04-30 2017-10-26 Aparato y método para reducir pico a la relación de potencia promedio en una señal

Country Status (10)

Country Link
US (4) US10333756B2 (es)
EP (2) EP3089417A1 (es)
KR (1) KR102486825B1 (es)
CN (1) CN107787573B (es)
CA (1) CA2984059C (es)
DO (1) DOP2017000250A (es)
MX (1) MX369401B (es)
TW (1) TWI721980B (es)
WO (1) WO2016174160A1 (es)
ZA (1) ZA201707022B (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114039832B (zh) * 2021-11-26 2024-02-20 成都中科微信息技术研究院有限公司 一种适用于超音速快变信道下多天线高阶调制方法

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11112097A (ja) 1997-09-30 1999-04-23 Fujitsu Ltd 光源モジュールおよび光走査装置
US20020051501A1 (en) * 2000-04-28 2002-05-02 Victor Demjanenko Use of turbo-like codes for QAM modulation using independent I and Q decoding techniques and applications to xDSL systems
US7065147B2 (en) * 2000-07-12 2006-06-20 Texas Instruments Incorporated System and method of data communication using turbo trellis coded modulation combined with constellation shaping with or without precoding
CN1131629C (zh) * 2001-01-18 2003-12-17 清华大学 降低多载波通信系统中信号的峰均功率比的方法和装置
KR100480268B1 (ko) * 2003-01-14 2005-04-07 삼성전자주식회사 직교 주파수 분할 다중 시스템의 피크전력 대 평균전력 비 감소를 위한 장치 및 방법
US7567806B2 (en) * 2004-02-27 2009-07-28 Nokia Corporation Method and system to improve handover between mobile video networks and cells
US20060084444A1 (en) * 2004-10-20 2006-04-20 Nokia Corporation System and method utilizing a cognitive transceiver for ad hoc networking
US7532676B2 (en) * 2005-10-20 2009-05-12 Trellis Phase Communications, Lp Single sideband and quadrature multiplexed continuous phase modulation
US7944991B2 (en) * 2005-10-27 2011-05-17 Georgia Tech Research Corporation Constrained clipping for peak-to-average power ratio (crest factor) reduction in multicarrier transmission systems
US7961591B2 (en) * 2006-03-20 2011-06-14 Fujitsu Limited OFDM communication systems, transmitters and methods
US8189456B2 (en) * 2006-03-21 2012-05-29 Texas Instruments Incorporated Apparatus for and method of minimizing backoff for orthogonal frequency division multiplexing transmission
EP1876782B1 (en) * 2006-07-03 2010-03-31 STMicroelectronics Belgium N.V. Crest factor reduction in multicarrier transmission systems
US20080092188A1 (en) 2006-09-28 2008-04-17 Ahmadreza Rofougaran Method And System For Integrated Cable Modem And DVB-H Receiver And/Or Transmitter
EP1933517A1 (en) * 2006-12-13 2008-06-18 Thomson Broadcast & Multimedia S.A. PAPR reduction in an OFDM signal via an ACE technique
CN101202726A (zh) * 2006-12-14 2008-06-18 中兴通讯股份有限公司 基于星座扩展和空余子载波降低ofdm中峰均比的方法
EP1990964A1 (en) * 2007-05-10 2008-11-12 Thomson Licensing Method of reducing a peak to average power ratio of a multicarrier signal
US8077790B2 (en) * 2007-10-23 2011-12-13 Eric Morgan Dowling Tiled-building-block trellis encoders
US8306148B2 (en) * 2008-11-20 2012-11-06 Advanced Micro Devices, Inc. Method to reduce peak to average power ratio in multi-carrier modulation receivers
US8831117B2 (en) * 2009-04-27 2014-09-09 Xilinx, Inc. Peak-to-average power ratio reduction with bounded error vector magnitude
WO2011093834A1 (en) 2010-01-27 2011-08-04 The Board Of Trustees Of The University Of Illinois Techniques to provide peak power reduction and diversity in wireless telecommunications
US8472537B2 (en) * 2010-03-02 2013-06-25 Harris Corporation Systems and associated methods to reduce signal field symbol peak-to-average power ratio (PAPR)
CN101778073B (zh) * 2010-03-03 2012-09-12 宁波大学 一种多媒体广播无线信号单频网抗衰落传输方法
WO2011141879A2 (en) * 2010-05-12 2011-11-17 University Of Pretoria Modulation of signals
EP2536030A1 (en) 2011-06-16 2012-12-19 Panasonic Corporation Bit permutation patterns for BICM with LDPC codes and QAM constellations
CN102255859B (zh) 2011-08-22 2014-09-17 宁波大学 一种抗衰落数字移动广播信号传输方法
TWI456955B (zh) 2012-01-18 2014-10-11 Univ Nat Sun Yat Sen 應用於正交分頻多工系統之降低峰均值比之方法
CN102769595B (zh) * 2012-07-16 2015-05-20 清华大学 降低apsk星座图调制papr的方法
CN103179077B (zh) * 2013-04-10 2016-05-11 安徽华东光电技术研究所 一种基带信号处理装置及其处理方法
WO2014175606A1 (en) * 2013-04-21 2014-10-30 Lg Electronics Inc. Apparatus for transmitting broadcast signals, apparatus for receiving broadcast signals, method for transmitting broadcast signals and method for receiving broadcast signals
WO2015027514A1 (zh) 2013-09-02 2015-03-05 华为技术有限公司 数据发送方法、数据接收方法和装置
US9871621B2 (en) * 2013-10-30 2018-01-16 Samsung Electronics Co., Ltd. Transmitting apparatus and signal processing method thereof
CN103580807B (zh) 2013-11-05 2017-01-18 上海数字电视国家工程研究中心有限公司 针对特定度分布ldpc码字的bicm传输方法及系统
CN103763256A (zh) 2014-01-13 2014-04-30 宁波大学 多媒体移动广播信号成帧调制方法
US9882756B2 (en) * 2014-01-16 2018-01-30 Crestcom, Inc. Communication system with PAPR management using noise-bearing subcarriers
CN103905368B (zh) 2014-03-14 2017-07-25 中国工程物理研究院电子工程研究所 一种适合于fpga实现的高速通信并行数字调制方法

Also Published As

Publication number Publication date
TWI721980B (zh) 2021-03-21
US20210119844A1 (en) 2021-04-22
US20180302257A1 (en) 2018-10-18
US20190260622A1 (en) 2019-08-22
CA2984059A1 (en) 2016-11-03
US10333756B2 (en) 2019-06-25
EP3089417A1 (en) 2016-11-02
CN107787573A (zh) 2018-03-09
KR102486825B1 (ko) 2023-01-11
MX369401B (es) 2019-11-07
CA2984059C (en) 2023-10-31
US10880144B2 (en) 2020-12-29
KR20170140373A (ko) 2017-12-20
US11509514B2 (en) 2022-11-22
CN107787573B (zh) 2021-05-04
ZA201707022B (en) 2019-01-30
TW201642638A (zh) 2016-12-01
WO2016174160A1 (en) 2016-11-03
US10554463B2 (en) 2020-02-04
EP3289742A1 (en) 2018-03-07
EP3289742B1 (en) 2023-09-06
US20200119960A1 (en) 2020-04-16
MX2017013934A (es) 2018-01-15

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