NO3164959T3 - - Google Patents

Info

Publication number
NO3164959T3
NO3164959T3 NO14735960A NO14735960A NO3164959T3 NO 3164959 T3 NO3164959 T3 NO 3164959T3 NO 14735960 A NO14735960 A NO 14735960A NO 14735960 A NO14735960 A NO 14735960A NO 3164959 T3 NO3164959 T3 NO 3164959T3
Authority
NO
Norway
Application number
NO14735960A
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 filed Critical
Publication of NO3164959T3 publication Critical patent/NO3164959T3/no

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/32Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/36Modulator circuits; Transmitter circuits
    • H04L27/366Arrangements for compensating undesirable properties of the transmission path between the modulator and the demodulator
    • H04L27/367Arrangements for compensating undesirable properties of the transmission path between the modulator and the demodulator using predistortion
    • H04L27/368Arrangements for compensating undesirable properties of the transmission path between the modulator and the demodulator using predistortion adaptive predistortion
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F1/00Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/32Modifications of amplifiers to reduce non-linear distortion
    • H03F1/3241Modifications of amplifiers to reduce non-linear distortion using predistortion circuits
    • H03F1/3258Modifications of amplifiers to reduce non-linear distortion using predistortion circuits based on polynomial terms
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F3/00Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/24Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/004Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0041Arrangements at the transmitter end
    • H04L1/0042Encoding specially adapted to other signal generation operation, e.g. in order to reduce transmit distortions, jitter, or to improve signal shape
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/24Testing correct operation
    • H04L1/248Distortion measuring systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/38Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40Transmitting circuits; Receiving circuits
    • H04L25/49Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/02Channels characterised by the type of signal
    • H04L5/06Channels characterised by the type of signal the signals being represented by different frequencies
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/0014Carrier regulation
    • H04L2027/0024Carrier regulation at the receiver end
    • H04L2027/0026Correction of carrier offset

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • General Physics & Mathematics (AREA)
  • Algebra (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Radio Relay Systems (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Amplifiers (AREA)
  • Transmitters (AREA)
NO14735960A 2014-07-04 2014-07-04 NO3164959T3 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2014/064311 WO2016000787A1 (en) 2014-07-04 2014-07-04 Methods, devices, and computer programs for compensating nonlinearities of a communication channel

Publications (1)

Publication Number Publication Date
NO3164959T3 true NO3164959T3 (no) 2018-07-14

Family

ID=51134090

Family Applications (1)

Application Number Title Priority Date Filing Date
NO14735960A NO3164959T3 (no) 2014-07-04 2014-07-04

Country Status (11)

Country Link
US (1) US10033568B2 (no)
EP (1) EP3164959B1 (no)
AU (1) AU2014399359B2 (no)
BR (1) BR112017000048B1 (no)
CO (1) CO2017001021A2 (no)
DK (1) DK3164959T3 (no)
ES (1) ES2667678T3 (no)
NO (1) NO3164959T3 (no)
PL (1) PL3164959T3 (no)
PT (1) PT3164959T (no)
WO (1) WO2016000787A1 (no)

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CA2887751C (en) 2015-04-10 2023-09-05 Nautel Limited Multiplex of high definition radio stations
KR102310001B1 (ko) 2017-06-19 2021-10-08 버지니아 테크 인터렉추얼 프라퍼티스, 인크. 다중 안테나 송수신기를 이용한 무선 송신을 위한 정보의 인코딩 및 디코딩
US10749594B1 (en) * 2017-08-18 2020-08-18 DeepSig Inc. Learning-based space communications systems
FR3078600B1 (fr) * 2018-03-01 2020-03-13 Teamcast Procedes d'emission et de reception d'un signal radiofrequence dans un systeme de transmission par satellite, emetteur, recepteur de caracterisation et programme d'ordinateur correspondants.
EP3759654A4 (en) 2018-03-02 2021-09-08 Deepsig Inc. LEARNING COMMUNICATION SYSTEMS USING CHANNEL PROXIMITY
US10985951B2 (en) 2019-03-15 2021-04-20 The Research Foundation for the State University Integrating Volterra series model and deep neural networks to equalize nonlinear power amplifiers
CN112953868B (zh) * 2019-12-10 2022-09-09 珠海全志科技股份有限公司 预失真方法、装置、计算机设备和可读存储介质
CN113536725B (zh) * 2021-06-23 2023-09-05 香港理工大学深圳研究院 一种应用于超宽带波分复用***的预放大参数优化方法

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FR2707127A1 (fr) 1993-06-29 1995-01-06 Philips Laboratoire Electroniq Système de transmission numérique à prédisposition.
IT1311680B1 (it) 1999-06-17 2002-03-19 Itelco S P A Sistema di predistorsione misto in banda base e if per lalinearizzazione di amplificatori.
AU1342101A (en) 1999-10-20 2001-04-30 Rajeev Khrishnamoorthy Adaptive digital predistortion for amplifier linearization
WO2002017586A1 (en) 2000-08-18 2002-02-28 Nokia Corporation Multicarrier transmitter circuit arrangement with predistortion linearisation method
KR100398664B1 (ko) 2001-02-21 2003-09-19 주식회사 쏠리테크 중간주파수 대역 사전왜곡에 의한 전력 증폭기 선형화 장치
US6963242B2 (en) 2003-07-31 2005-11-08 Andrew Corporation Predistorter for phase modulated signals with low peak to average ratios
US7366252B2 (en) 2004-01-21 2008-04-29 Powerwave Technologies, Inc. Wideband enhanced digital injection predistortion system and method
US7336725B2 (en) 2004-03-03 2008-02-26 Powerwave Technologies, Inc. Digital predistortion system and method for high efficiency transmitters
CN101057394B (zh) 2004-09-15 2010-12-15 艾利森电话股份有限公司 与信号预失真有关的布置和方法
US20080112506A1 (en) * 2006-11-13 2008-05-15 Motorola, Inc. Transmission power optimization
KR100873106B1 (ko) 2007-04-19 2008-12-09 한국과학기술원 직접 학습 구조의 다항식 기반 전치 왜곡을 이용한 증폭장치 및 그 방법
US7940198B1 (en) 2008-04-30 2011-05-10 V Corp Technologies, Inc. Amplifier linearizer
US8233562B2 (en) 2007-09-05 2012-07-31 Comtech Ef Data Corp. System and method for closed-loop signal distortion
US7733177B1 (en) 2008-12-11 2010-06-08 Texas Instruments Incorporated Method and system for calculating the pre-inverse of a nonlinear system
CN102082752B (zh) 2010-02-25 2014-03-19 电信科学技术研究院 一种数字预失真处理方法及设备
US8467438B2 (en) 2010-08-02 2013-06-18 Bassel F. Beidas System and method for iterative nonlinear compensation for intermodulation distortion in multicarrier communication systems
US8750410B2 (en) 2010-09-22 2014-06-10 Texas Instruments Incorporated Multi-band power amplifier digital predistortion system and method
CA2817801A1 (en) * 2010-11-16 2012-05-24 Telefonaktiebolaget L M Ericsson (Publ) Configurable basis-function generation for nonlinear modeling
US8903015B2 (en) * 2010-11-22 2014-12-02 Samsung Electronics Co., Ltd. Apparatus and method for digital predistortion of non-linear amplifiers
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KR102011161B1 (ko) 2011-09-22 2019-08-14 달리 시스템즈 씨오. 엘티디. 멀티채널 광대역 통신 시스템에서 디지털 사전왜곡을 위해 대역폭을 증가시키는 시스템 및 방법
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WO2015034298A1 (en) * 2013-09-05 2015-03-12 Lg Electronics Inc. Apparatus for transmitting broadcast signals, apparatus for receiving broadcast signals, method for transmitting broadcast signals and method for receiving broadcast signals

Also Published As

Publication number Publication date
AU2014399359A1 (en) 2017-01-19
ES2667678T3 (es) 2018-05-14
WO2016000787A1 (en) 2016-01-07
BR112017000048B1 (pt) 2023-03-14
PT3164959T (pt) 2018-03-22
US20170163465A1 (en) 2017-06-08
DK3164959T3 (en) 2018-03-19
PL3164959T3 (pl) 2018-07-31
BR112017000048A2 (pt) 2017-10-31
CO2017001021A2 (es) 2017-06-20
EP3164959A1 (en) 2017-05-10
AU2014399359B2 (en) 2018-12-06
EP3164959B1 (en) 2018-02-14
US10033568B2 (en) 2018-07-24

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