JP6337148B2 - 波形微分中継器 - Google Patents

波形微分中継器 Download PDF

Info

Publication number
JP6337148B2
JP6337148B2 JP2016565434A JP2016565434A JP6337148B2 JP 6337148 B2 JP6337148 B2 JP 6337148B2 JP 2016565434 A JP2016565434 A JP 2016565434A JP 2016565434 A JP2016565434 A JP 2016565434A JP 6337148 B2 JP6337148 B2 JP 6337148B2
Authority
JP
Japan
Prior art keywords
block
signal
digital
classification
information
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
JP2016565434A
Other languages
English (en)
Japanese (ja)
Other versions
JP2017520950A (ja
JP2017520950A5 (enExample
Inventor
ディック，クリストファー・エイチ
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 JP2017520950A publication Critical patent/JP2017520950A/ja
Publication of JP2017520950A5 publication Critical patent/JP2017520950A5/ja
Application granted granted Critical
Publication of JP6337148B2 publication Critical patent/JP6337148B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/32—Modifications of amplifiers to reduce non-linear distortion
    • H03F1/3241—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits
    • H03F1/3247—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits using feedback acting on predistortion circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/155—Ground-based stations
    • H04B7/15528—Control of operation parameters of a relay station to exploit the physical medium
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04—Large scale networks; Deep hierarchical networks
    • H04W84/042—Public Land Mobile systems, e.g. cellular systems
    • H04W84/047—Public Land Mobile systems, e.g. cellular systems using dedicated repeater stations
    • 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
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03343—Arrangements at the transmitter end
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0012—Modulated-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)
  • Dc Digital Transmission (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2016565434A 2014-05-01 2015-03-09 波形微分中継器 Active JP6337148B2 (ja)

Applications Claiming Priority (3)

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

Publications (3)

Publication Number Publication Date
JP2017520950A JP2017520950A (ja) 2017-07-27
JP2017520950A5 JP2017520950A5 (enExample) 2018-02-22
JP6337148B2 true JP6337148B2 (ja) 2018-06-06

Family

ID=52782298

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016565434A Active JP6337148B2 (ja) 2014-05-01 2015-03-09 波形微分中継器

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
KR102807700B1 (ko) * 2018-09-26 2025-05-13 자일링크스 인코포레이티드 케이블 tv 증폭기에 대한 파고율 감소 방법 및 이를 위한 회로
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
KR20220165745A (ko) * 2020-03-18 2022-12-15 콤스코프 테크놀로지스, 엘엘씨 통합 dpd 기능이 있는 무선 주파수 트랜스시버 집적 회로를 사용하여 구현된 단일 칩 디지털 사전 왜곡(dpd) 디바이스
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

Family Cites Families (13)

* 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
KR101291850B1 (ko) * 2004-05-13 2013-07-31 퀄컴 인코포레이티드 업링크 및 다운링크 동기화를 위해 다운링크를 검출하는 비-주파수 변환 리피터
US8644396B2 (en) * 2006-04-18 2014-02-04 Qualcomm Incorporated Waveform encoding for wireless applications
US7970542B2 (en) * 2007-04-17 2011-06-28 Toa Systems, Inc. Method of detecting, locating, and classifying lightning
WO2010088110A2 (en) * 2009-01-30 2010-08-05 Yu, Mukwan Amplification system for interference suppression in wireless communications
KR101967471B1 (ko) * 2009-04-24 2019-04-09 달리 시스템즈 씨오. 엘티디. 원격으로 재구성가능한 전력 증폭기 시스템 및 방법
US20130070651A1 (en) * 2010-05-27 2013-03-21 Kyocera Corporation Power line communication device, security level setting method, and storage medium storing security level setting program
US8983591B2 (en) * 2010-10-15 2015-03-17 Brain Sentinel, Inc. Method and apparatus for detecting seizures
JP5647871B2 (ja) * 2010-11-19 2015-01-07 日本放送協会 Ｏｆｄｍ信号再送信装置
KR101237490B1 (ko) * 2011-05-03 2013-02-27 인텔라 주식회사 이동통신용 알에프시스템의 성능분석 및 자가진단 장치
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
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
EP3141078A1 (en) 2017-03-15
CN106464216A (zh) 2017-02-22
CN106464216B (zh) 2018-06-01
EP3141078B1 (en) 2019-10-16
JP2017520950A (ja) 2017-07-27
KR102119924B1 (ko) 2020-06-05
WO2015167669A8 (en) 2016-11-10
US9008156B1 (en) 2015-04-14
WO2015167669A1 (en) 2015-11-05
KR20170003594A (ko) 2017-01-09

Similar Documents

Publication Publication Date Title
JP6337148B2 (ja) 波形微分中継器
US9935810B1 (en) Method and apparatus for model identification and predistortion
CN107710711B (zh) 用于信号预处理的装置和方法
Hauser et al. Signal detection effects on deep neural networks utilizing raw IQ for modulation classification
US9742592B2 (en) Processing interference in a wireless network
CN103858355B (zh) 降低互调干扰的方法和设备
CN104488212B (zh) 用于在无线网络中检测干扰的方法与设备
KR101752040B1 (ko) 통신 시스템의 활성 신호 채널에 기초한 디지털 처리를 위한 시스템 및 방법
US9503301B2 (en) Noise-shaping crest factor reduction with polyphase transforming
US20170005627A1 (en) Moving mean and magnitude dual path digital predistortion
Peccarelli et al. Survey: Characterization and mitigation of spatial/spectral interferers and transceiver nonlinearities for 5G MIMO systems
US20160006468A1 (en) Processing interference in a wireless network
WO2016095528A1 (zh) 一种数字预失真的方法、装置和计算机存储介质
Barlee et al. Rapid prototyping and validation of FS-FBMC dynamic spectrum radio with simulink and ZynqSDR
US9025691B1 (en) Channel equalization
BR112014001864B1 (pt) método para reduzir potência de pico de um sinal e transmissor
Font‐Bach et al. Interference management in LTE‐based HetNets: a practical approach
US20130244599A1 (en) Transmitter
CN103634250B (zh) 抑制底噪信号抬升的方法和装置
US20160020752A1 (en) Architecture to reject near end blockers and transmit leakage
CN110199483B (zh) 一种信号处理方法及设备
Gvozdarev et al. Statistical Analysis of the Low-Bit Quantizer’s Output in Presence of Multipath Fading Effects
Chauhan et al. Performance enhancement techniques and verification methods for radio frequency circuits and systems
US10536307B2 (en) Method and apparatus for generating at least one RF signal
Supare et al. Design & implementation of MQAM based IEEE 802.15. 4/ZigBee Tranceiver using HDL

Legal Events

Date Code Title Description
A529 Written submission of copy of amendment under article 34 pct

Free format text: JAPANESE INTERMEDIATE CODE: A529

Effective date: 20161214

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20180110

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20180110

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20180110

A975 Report on accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A971005

Effective date: 20180117

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20180417

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20180507

R150 Certificate of patent or registration of utility model

Ref document number: 6337148

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250