CN106464216B - 区分波形的中继器 - Google Patents

区分波形的中继器 Download PDF

Info

Publication number
CN106464216B
CN106464216B CN201580023539.1A CN201580023539A CN106464216B CN 106464216 B CN106464216 B CN 106464216B CN 201580023539 A CN201580023539 A CN 201580023539A CN 106464216 B CN106464216 B CN 106464216B
Authority
CN
China
Prior art keywords
signal
module
digital
crest factor
repeater
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
CN201580023539.1A
Other languages
English (en)
Chinese (zh)
Other versions
CN106464216A (zh
Inventor
C·H·迪克
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xilinx Inc
Original Assignee
Xilinx Inc
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 Xilinx Inc filed Critical Xilinx Inc
Publication of CN106464216A publication Critical patent/CN106464216A/zh
Application granted granted Critical
Publication of CN106464216B publication Critical patent/CN106464216B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H03F1/3247Modifications of amplifiers to reduce non-linear distortion using predistortion circuits using feedback acting on predistortion circuits
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/14Relay systems
    • H04B7/15Active relay systems
    • H04B7/155Ground-based stations
    • H04B7/15528Control of operation parameters of a relay station to exploit the physical medium
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W84/00Network topologies
    • H04W84/02Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04Large scale networks; Deep hierarchical networks
    • H04W84/042Public Land Mobile systems, e.g. cellular systems
    • H04W84/047Public Land Mobile systems, e.g. cellular systems using dedicated repeater stations
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006Arrangements for removing intersymbol interference
    • H04L25/03343Arrangements at the transmitter end
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03828Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/0012Modulated-carrier systems arrangements for identifying the type of modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Radio Relay Systems (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Dc Digital Transmission (AREA)
CN201580023539.1A 2014-05-01 2015-03-09 区分波形的中继器 Active CN106464216B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/267,846 2014-05-01
US14/267,846 US9008156B1 (en) 2014-05-01 2014-05-01 Waveform differentiating repeater
PCT/US2015/019490 WO2015167669A1 (en) 2014-05-01 2015-03-09 Waveform differentiating repeater

Publications (2)

Publication Number Publication Date
CN106464216A CN106464216A (zh) 2017-02-22
CN106464216B true CN106464216B (zh) 2018-06-01

Family

ID=52782298

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201580023539.1A Active CN106464216B (zh) 2014-05-01 2015-03-09 区分波形的中继器

Country Status (6)

Country Link
US (1) US9008156B1 (enExample)
EP (1) EP3141078B1 (enExample)
JP (1) JP6337148B2 (enExample)
KR (1) KR102119924B1 (enExample)
CN (1) CN106464216B (enExample)
WO (1) WO2015167669A1 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9455760B1 (en) * 2015-07-02 2016-09-27 Xilinx, Inc. Waveform adaptable digital predistortion
US9338039B1 (en) 2015-08-26 2016-05-10 Xilinx, Inc. Efficient signal classification in digital pre-distortion systems
US9847802B1 (en) * 2016-08-16 2017-12-19 Xilinx, Inc. Reconfiguration of single-band transmit and receive paths to multi-band transmit and receive paths in an integrated circuit
CN112740633B (zh) * 2018-09-26 2024-05-24 赛灵思公司 用于为有线电视放大器降低波峰因数的方法和电路
CN109982253A (zh) * 2019-01-29 2019-07-05 中国航空无线电电子研究所 基于无线电多元相关特性的波形加载平台
EP4122109A1 (en) * 2020-03-18 2023-01-25 CommScope Technologies LLC Single-chip digital pre-distortion (dpd) device implemented using radio frequency transceiver integrated circuit with integrated dpd function
CN117546411A (zh) * 2021-06-24 2024-02-09 亚德诺半导体国际无限责任公司 功率放大器的电荷捕获效应补偿发射信号的系统和方法
US12314216B2 (en) * 2021-12-23 2025-05-27 Intel Corporation Digital pre-distortion (DPD) adaptation using a hybrid hardware accelerator and programmable array architecture
US11888670B1 (en) * 2022-07-20 2024-01-30 Qualcomm Incorporated Over the air reliable digital pre-distortion

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010088110A2 (en) * 2009-01-30 2010-08-05 Yu, Mukwan Amplification system for interference suppression in wireless communications
WO2010124297A1 (en) * 2009-04-24 2010-10-28 Dali Systems Co.Ltd. Remotely reconfigurable power amplifier system and method
KR20120124106A (ko) * 2011-05-03 2012-11-13 인텔라 주식회사 이동통신용 알에프시스템의 성능분석 및 자가진단 장치
CN103248458A (zh) * 2013-05-11 2013-08-14 哈尔滨工业大学深圳研究生院 基于fqpsk调制的物理层网络编码系统及方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3075846B2 (ja) * 1991-06-28 2000-08-14 三菱電機株式会社 汎用復調装置および通信波形解析装置
US5544661A (en) * 1994-01-13 1996-08-13 Charles L. Davis Real time ambulatory patient monitor
JP4960223B2 (ja) 2004-05-13 2012-06-27 クゥアルコム・インコーポレイテッド 検出およびメディア・アクセス制御を行う非周波数変換型リピータ
US8654868B2 (en) * 2006-04-18 2014-02-18 Qualcomm Incorporated Offloaded processing for wireless applications
US7970542B2 (en) * 2007-04-17 2011-06-28 Toa Systems, Inc. Method of detecting, locating, and classifying lightning
WO2011149089A1 (ja) * 2010-05-27 2011-12-01 京セラ株式会社 電力線通信装置、セキュリティレベル設定方法及びセキュリティレベル設定プログラム
MX370873B (es) * 2010-10-15 2020-01-08 Brain Sentinel Inc Metodo y aparato para detectar convulsiones.
JP5647871B2 (ja) * 2010-11-19 2015-01-07 日本放送協会 Ofdm信号再送信装置
US8837633B2 (en) * 2011-10-21 2014-09-16 Xilinx, Inc. Systems and methods for digital processing based on active signal channels of a communication system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010088110A2 (en) * 2009-01-30 2010-08-05 Yu, Mukwan Amplification system for interference suppression in wireless communications
WO2010124297A1 (en) * 2009-04-24 2010-10-28 Dali Systems Co.Ltd. Remotely reconfigurable power amplifier system and method
KR20120124106A (ko) * 2011-05-03 2012-11-13 인텔라 주식회사 이동통신용 알에프시스템의 성능분석 및 자가진단 장치
CN103248458A (zh) * 2013-05-11 2013-08-14 哈尔滨工业大学深圳研究生院 基于fqpsk调制的物理层网络编码系统及方法

Also Published As

Publication number Publication date
JP2017520950A (ja) 2017-07-27
WO2015167669A8 (en) 2016-11-10
WO2015167669A1 (en) 2015-11-05
EP3141078B1 (en) 2019-10-16
JP6337148B2 (ja) 2018-06-06
KR102119924B1 (ko) 2020-06-05
EP3141078A1 (en) 2017-03-15
KR20170003594A (ko) 2017-01-09
US9008156B1 (en) 2015-04-14
CN106464216A (zh) 2017-02-22

Similar Documents

Publication Publication Date Title
CN106464216B (zh) 区分波形的中继器
KR102513937B1 (ko) 파형 적응형 디지털 전치왜곡
US9590567B2 (en) Moving mean and magnitude dual path digital predistortion
US9485129B1 (en) Multi-standard peak canceling circuitry
KR101752040B1 (ko) 통신 시스템의 활성 신호 채널에 기초한 디지털 처리를 위한 시스템 및 방법
US9313078B1 (en) Pulse cancellation crest factor reduction with a low sampling rate
Quindroit et al. FPGA implementation of orthogonal 2D digital predistortion system for concurrent dual-band power amplifiers based on time-division multiplexing
JP2020504926A (ja) 電力増幅器のプリディストーションの方法および回路
US10211908B2 (en) Multi-antenna relay device
Chuang et al. Radio challenges, architectures, and design considerations for wireless infrastructure: Creating the core technologies that connect people around the world
Galaviz-Aguilar et al. RF-PA modeling of PAPR: A precomputed approach to reinforce spectral efficiency
US10181867B2 (en) Crest factor reduction in a radio transmitter
US9025691B1 (en) Channel equalization
WO2023185974A1 (zh) 通信方法以及相关装置
Font‐Bach et al. Interference management in LTE‐based HetNets: a practical approach
US12294396B2 (en) Adaptive digital pre-distortion
US12452119B2 (en) Method and device(s) for supporting machine learning based crest factor reduction and digital predistortion
US8817894B2 (en) Method and device for sending signals between a radio frequency circuit and a baseband circuit
WO2018137184A1 (zh) 一种信号处理方法及设备
US20190305994A1 (en) Method and apparatus for generating at least one rf signal
Nanan et al. Small cells call for scalable architecture
Abbas et al. Realization of the SISO Architecture for PBCH of 3GPP-LTE using PlanAhead Tool and Virtex-5 Device
CN106452702A (zh) 一种载波聚合信号的接收方法及装置
EP4018611A1 (en) Crest factor reduction
Pascualiserte Interference management in LTE-based HetNets: a practical approach

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant