DE69535350D1 - System zur Gewinnung eines gewünschten Trägers aus einem FDM-Signal - Google Patents

System zur Gewinnung eines gewünschten Trägers aus einem FDM-Signal

Info

Publication number
DE69535350D1
DE69535350D1 DE69535350T DE69535350T DE69535350D1 DE 69535350 D1 DE69535350 D1 DE 69535350D1 DE 69535350 T DE69535350 T DE 69535350T DE 69535350 T DE69535350 T DE 69535350T DE 69535350 D1 DE69535350 D1 DE 69535350D1
Authority
DE
Germany
Prior art keywords
obtaining
desired carrier
fdm signal
fdm
signal
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.)
Expired - Fee Related
Application number
DE69535350T
Other languages
English (en)
Other versions
DE69535350T2 (de
Inventor
Hizuru Nawata
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.)
NEC Corp
Original Assignee
NEC Corp
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 NEC Corp filed Critical NEC Corp
Application granted granted Critical
Publication of DE69535350D1 publication Critical patent/DE69535350D1/de
Publication of DE69535350T2 publication Critical patent/DE69535350T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/02—Channels characterised by the type of signal
    • H04L5/06—Channels characterised by the type of signal the signals being represented by different frequencies
    • 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
    • H04B7/204—Multiple access
    • H04B7/208—Frequency-division multiple access [FDMA]

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radio Relay Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Superheterodyne Receivers (AREA)
  • Circuits Of Receivers In General (AREA)
DE69535350T 1994-12-28 1995-12-28 System zur Gewinnung eines gewünschten Trägers aus einem FDM-Signal Expired - Fee Related DE69535350T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP6328645A JP2748872B2 (ja) 1994-12-28 1994-12-28 復調器制御方式
JP32864594 1994-12-28

Publications (2)

Publication Number Publication Date
DE69535350D1 true DE69535350D1 (de) 2007-02-08
DE69535350T2 DE69535350T2 (de) 2007-05-10

Family

ID=18212587

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69535350T Expired - Fee Related DE69535350T2 (de) 1994-12-28 1995-12-28 System zur Gewinnung eines gewünschten Trägers aus einem FDM-Signal

Country Status (7)

Country Link
US (1) US5708682A (de)
EP (1) EP0720325B1 (de)
JP (1) JP2748872B2 (de)
CN (1) CN1092883C (de)
AU (1) AU705196B2 (de)
CA (1) CA2166229C (de)
DE (1) DE69535350T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU711062B2 (en) 1995-03-24 1999-10-07 European Broadcasting Union A conferencing system
SE510890C2 (sv) * 1996-08-02 1999-07-05 Ericsson Telefon Ab L M Förfarande och anordning för bredbandstransmission
JP3099811B2 (ja) * 1998-07-15 2000-10-16 日本電気株式会社 ユニークワード検出回路
JP4279708B2 (ja) 2004-03-01 2009-06-17 Ｏｋｉセミコンダクタ株式会社 Ｐｈｓ端末装置及びｐｈｓデータ受信方法
US20070080852A1 (en) * 2005-10-07 2007-04-12 Blumke Joel C Phase locked loop as linear chirp extender
WO2010073570A1 (ja) 2008-12-26 2010-07-01 パナソニック株式会社 符号化方法、符号化器及び復号器

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01106639A (ja) * 1987-10-20 1989-04-24 Nec Corp 衛星通信地球局用送受装置
JP2595602B2 (ja) * 1988-01-11 1997-04-02 日本電気株式会社 衛星通信地球局送受信方式
JPH0783337B2 (ja) * 1988-03-01 1995-09-06 日本電気株式会社 スクランブル−デスクランブル方式
JPH0716206B2 (ja) * 1988-08-05 1995-02-22 日本電気株式会社 信号検出器
JP2730338B2 (ja) * 1991-07-15 1998-03-25 日本電気株式会社 衛星通信方式
US5335348A (en) * 1992-01-10 1994-08-02 Nec Corporation Radio receiver having frequency sweep control apparatus
JP2877177B2 (ja) * 1992-06-03 1999-03-31 日本電気株式会社 周波数分割多元接続通信方式における受信装置
JP2663919B2 (ja) * 1995-05-31 1997-10-15 日本電気株式会社 周波数分割多元接続方式の通信システム

Also Published As

Publication number Publication date
JPH08186473A (ja) 1996-07-16
EP0720325B1 (de) 2006-12-27
AU705196B2 (en) 1999-05-20
CN1092883C (zh) 2002-10-16
JP2748872B2 (ja) 1998-05-13
DE69535350T2 (de) 2007-05-10
CN1130831A (zh) 1996-09-11
EP0720325A3 (de) 1999-10-27
CA2166229C (en) 2000-03-07
CA2166229A1 (en) 1996-06-29
US5708682A (en) 1998-01-13
EP0720325A2 (de) 1996-07-03
AU4067495A (en) 1996-07-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee