TW317059B - - Google Patents

Download PDF

Info

Publication number
TW317059B
TW317059B TW086101053A TW86101053A TW317059B TW 317059 B TW317059 B TW 317059B TW 086101053 A TW086101053 A TW 086101053A TW 86101053 A TW86101053 A TW 86101053A TW 317059 B TW317059 B TW 317059B
Authority
TW
Taiwan
Prior art keywords
signal
bandwidth
output
demodulation
axis data
Prior art date
Application number
TW086101053A
Other languages
English (en)
Chinese (zh)
Original Assignee
Toshiba Co Ltd
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 Toshiba Co Ltd filed Critical Toshiba Co Ltd
Application granted granted Critical
Publication of TW317059B publication Critical patent/TW317059B/zh

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • 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
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference signals
    • 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
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2649—Demodulators
    • H04L27/26524—Fast Fourier transform [FFT] or discrete Fourier transform [DFT] demodulators in combination with other circuits for demodulation
    • 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
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2662—Symbol synchronisation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
TW086101053A 1996-01-31 1997-01-30 TW317059B (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8016028A JPH09214463A (ja) 1996-01-31 1996-01-31 Ｏｆｄｍ送信装置及びｏｆｄｍ受信装置

Publications (1)

Publication Number Publication Date
TW317059B true TW317059B (enExample) 1997-10-01

Family

ID=11905123

Family Applications (1)

Application Number Title Priority Date Filing Date
TW086101053A TW317059B (enExample) 1996-01-31 1997-01-30

Country Status (4)

Country Link
EP (1) EP0788264A2 (enExample)
JP (1) JPH09214463A (enExample)
KR (1) KR100215323B1 (enExample)
TW (1) TW317059B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI419506B (zh) * 2002-02-13 2013-12-11 Interdigital Tech Corp 對傳輸進行分段的傳輸實體及其方法以及接收分段傳輸的接收實體及其方法

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1065605A (ja) * 1996-08-23 1998-03-06 Sony Corp 受信方法、タイミング検出装置及び受信装置
JP3568180B2 (ja) * 1997-06-12 2004-09-22 株式会社日立国際電気 データ伝送装置
KR100531349B1 (ko) * 1998-03-20 2006-01-27 엘지전자 주식회사 부호화 직교 주파수 분할 다중 복조 장치
EP1804494A3 (en) * 1998-09-17 2008-04-30 Matsushita Electric Industrial Co., Ltd. Digital TV broadcast receiving apparatus, and transmitting and receiving system
JP2000115115A (ja) * 1998-09-30 2000-04-21 Victor Co Of Japan Ltd 直交マルチキャリア信号の生成方法及び復号方法
JP2000269919A (ja) * 1999-03-16 2000-09-29 Matsushita Electric Ind Co Ltd Ｏｆｄｍ通信装置
JP4794761B2 (ja) * 2001-07-06 2011-10-19 三菱電機株式会社 デジタル放送受信機
CN102685836B (zh) 2001-08-14 2015-07-08 高通股份有限公司 用于无线网络连通性的方法和设备
KR100772504B1 (ko) * 2005-12-01 2007-11-01 한국전자통신연구원 높은 전송 전력 효율을 가지는 ｏｆｄｍ 세기 변조 /직접검파방식의 유/무선 통신 시스템 변조/복조 장치와 방법
US7684312B2 (en) 2006-01-10 2010-03-23 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus for fast FFT processing of paging information
JP4696023B2 (ja) * 2006-05-17 2011-06-08 株式会社日立国際電気 直交周波数分割多重変調ディジタル伝送装置
JP4828365B2 (ja) * 2006-09-20 2011-11-30 パナソニック株式会社 送信装置およびピーク抑圧方法
CN101136894B (zh) * 2007-03-23 2012-11-28 中兴通讯股份有限公司 可扩展的ofdm及ofdma带宽分配的方法和系统
TR201716332A2 (tr) 2017-10-23 2019-05-21 T C Istanbul Medipol Ueniversitesi Kanal temelli̇ dönüşüm kullanan güvenli̇ ve uyum sağlayan di̇kgen bölmeli̇ dalga şeki̇lleri̇ çoğullama si̇stemi̇

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI419506B (zh) * 2002-02-13 2013-12-11 Interdigital Tech Corp 對傳輸進行分段的傳輸實體及其方法以及接收分段傳輸的接收實體及其方法

Also Published As

Publication number Publication date
KR970060768A (ko) 1997-08-12
KR100215323B1 (ko) 1999-08-16
EP0788264A2 (en) 1997-08-06
JPH09214463A (ja) 1997-08-15

Similar Documents

Publication Publication Date Title
TW317059B (enExample)
JP3041175B2 (ja) Ｏｆｄｍ同期復調回路
JP2879030B2 (ja) Ｏｆｄｍ送信装置及び受信装置とｏｆｄｍ送信方法及び受信方法
US6108353A (en) Demodulating apparatus
EP2086193B1 (en) Efficient transmission and reception of preambles in a DVB system
JPH08265293A (ja) 直交周波数分割多重伝送方式とその送信装置および受信装置
KR20150012753A (ko) 송신장치, 수신장치 및 그 제어방법
TW201136255A (en) Reception apparatus, reception method and reception system
US7149260B2 (en) Carrier recovery apparatus of VSB receiver and a method of recovering carrier using the same
JP2001292124A (ja) 受信装置
JP2818151B2 (ja) Ｏｆｄｍ伝送方式とｏｆｄｍ送受信装置
JP4339959B2 (ja) Ｏｆｄｍ伝送のための変調装置、復調装置および伝送システム
KR20020056986A (ko) 직교 주파수 분할 다중 통신 시스템의 프레임 구조 및분산 파일롯 부채널을 이용한 변조기 및 복조기
JPH08251135A (ja) 直交周波数分割多重信号の伝送方法およびその受信装置
JPH08265292A (ja) Ｏｆｄｍ受信装置
JP4567088B2 (ja) Ｏｆｄｍ信号受信装置および受信方法
US20030227985A1 (en) Interference reduction for simulcast signals
JP2008219752A (ja) ストリーミングデータ送信装置およびストリーミングデータ受信装置
JP3055541B2 (ja) 直交周波数分割多重信号送受信装置
JP2874729B2 (ja) 直交周波数分割多重信号送受信装置
JP3117412B2 (ja) ダイバーシティ方式ならびにその送信装置、受信装置
JP2009239642A (ja) 復調装置および復調方法
JP2001313626A (ja) Ｏｆｄｍ受信装置
JP3688697B2 (ja) Ｏｆｄｍ伝送方法、ｏｆｄｍ送信装置及びｏｆｄｍ受信装置
JP4390733B2 (ja) 受信装置