ATE361615T1 - Verfahren zum erkennen von pilottönen in einem rauschbehafteten signal - Google Patents

Verfahren zum erkennen von pilottönen in einem rauschbehafteten signal

Info

Publication number
ATE361615T1
ATE361615T1 AT00987540T AT00987540T ATE361615T1 AT E361615 T1 ATE361615 T1 AT E361615T1 AT 00987540 T AT00987540 T AT 00987540T AT 00987540 T AT00987540 T AT 00987540T AT E361615 T1 ATE361615 T1 AT E361615T1
Authority
AT
Austria
Prior art keywords
pilot tone
noise signal
pilot tones
dft
detecting pilot
Prior art date
Application number
AT00987540T
Other languages
English (en)
Inventor
Antti Pietilaeinen
Simo Tammela
Mikko Soederlund
Original Assignee
Nokia 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 Nokia Corp filed Critical Nokia Corp
Application granted granted Critical
Publication of ATE361615T1 publication Critical patent/ATE361615T1/de

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Optical Communication System (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
AT00987540T 2000-12-20 2000-12-20 Verfahren zum erkennen von pilottönen in einem rauschbehafteten signal ATE361615T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/FI2000/001120 WO2002051090A1 (en) 2000-12-20 2000-12-20 Method of detecting pilot tones in a noisy signal

Publications (1)

Publication Number Publication Date
ATE361615T1 true ATE361615T1 (de) 2007-05-15

Family

ID=8555887

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00987540T ATE361615T1 (de) 2000-12-20 2000-12-20 Verfahren zum erkennen von pilottönen in einem rauschbehafteten signal

Country Status (8)

Country Link
US (1) US7111030B2 (de)
EP (1) EP1344363B1 (de)
CN (1) CN1209897C (de)
AT (1) ATE361615T1 (de)
AU (1) AU2001223789A1 (de)
CA (1) CA2428395A1 (de)
DE (1) DE60034710T2 (de)
WO (1) WO2002051090A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050089334A1 (en) * 2003-10-03 2005-04-28 Zvi Regev Protocol independent managed optical system
DE102004005431A1 (de) * 2004-02-04 2005-08-25 Alexander Kalweit Optischer Datentransfer mit Audio- bzw. analogen Signalen
JP2017026989A (ja) * 2015-07-28 2017-02-02 富士通オプティカルコンポーネンツ株式会社 光送信機、及び光変調器の制御方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100342431B1 (ko) * 2000-09-07 2002-07-03 윤덕용 파장분할다중방식 광통신시스템을 위한 다파장 안정화방법및 장치
US6771590B1 (en) * 1996-08-22 2004-08-03 Tellabs Operations, Inc. Communication system clock synchronization techniques
US6493395B1 (en) * 1996-09-02 2002-12-10 Stmicroelectronics N.V. Multi-carrier transmission systems
JP3726857B2 (ja) * 1997-05-02 2005-12-14 ソニー株式会社 受信装置および受信方法
EP0939527B1 (de) * 1998-02-18 2007-12-05 Sony Deutschland GmbH Abbildung von Mehrträgersignalen in GSM-Zeitschlitzen
US6985548B1 (en) * 1999-02-03 2006-01-10 Conexant Systems, Inc. System and method for timing recovery in a discrete multi-tone system
US6940843B2 (en) * 2003-02-14 2005-09-06 Cisco Technology, Inc. Selecting an access point according to a measure of received signal quality

Also Published As

Publication number Publication date
CA2428395A1 (en) 2002-06-27
US20040053577A1 (en) 2004-03-18
DE60034710D1 (de) 2007-06-14
EP1344363B1 (de) 2007-05-02
CN1209897C (zh) 2005-07-06
WO2002051090A1 (en) 2002-06-27
AU2001223789A1 (en) 2002-07-01
EP1344363A1 (de) 2003-09-17
DE60034710T2 (de) 2008-01-17
US7111030B2 (en) 2006-09-19
CN1461551A (zh) 2003-12-10

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Legal Events

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