FI20011418A - Menetelmä ja laite signaalin vastaanottamiseksi optisessa CDMA-järjestelmässä - Google Patents

Menetelmä ja laite signaalin vastaanottamiseksi optisessa CDMA-järjestelmässä Download PDF

Info

Publication number
FI20011418A
FI20011418A FI20011418A FI20011418A FI20011418A FI 20011418 A FI20011418 A FI 20011418A FI 20011418 A FI20011418 A FI 20011418A FI 20011418 A FI20011418 A FI 20011418A FI 20011418 A FI20011418 A FI 20011418A
Authority
FI
Finland
Prior art keywords
receiving
signal
cdma system
optical cdma
optical
Prior art date
Application number
FI20011418A
Other languages
English (en)
Swedish (sv)
Inventor
Olli-Pekka Hiironen
Markku Tahkokorpi
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
Priority to FI20011418A priority Critical patent/FI20011418A/fi
Priority to PCT/FI2002/000585 priority patent/WO2003003621A1/en
Priority to US10/363,018 priority patent/US20040096226A1/en
Publication of FI20011418A publication Critical patent/FI20011418A/fi

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/005—Optical Code Multiplex

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
FI20011418A 2001-06-29 2001-06-29 Menetelmä ja laite signaalin vastaanottamiseksi optisessa CDMA-järjestelmässä FI20011418A (fi)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI20011418A FI20011418A (fi) 2001-06-29 2001-06-29 Menetelmä ja laite signaalin vastaanottamiseksi optisessa CDMA-järjestelmässä
PCT/FI2002/000585 WO2003003621A1 (en) 2001-06-29 2002-07-01 Method and device for receiving a signal in optical cdma system
US10/363,018 US20040096226A1 (en) 2001-06-29 2002-07-01 Method and device for receiving a signal in optical cdma system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20011418A FI20011418A (fi) 2001-06-29 2001-06-29 Menetelmä ja laite signaalin vastaanottamiseksi optisessa CDMA-järjestelmässä

Publications (1)

Publication Number Publication Date
FI20011418A true FI20011418A (fi) 2002-12-30

Family

ID=8561547

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20011418A FI20011418A (fi) 2001-06-29 2001-06-29 Menetelmä ja laite signaalin vastaanottamiseksi optisessa CDMA-järjestelmässä

Country Status (3)

Country Link
US (1) US20040096226A1 (fi)
FI (1) FI20011418A (fi)
WO (1) WO2003003621A1 (fi)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100723860B1 (ko) * 2005-10-27 2007-05-31 한국전자통신연구원 광 코드 분할 다중화 수신기의 잡음 저감 장치와 방법 및이를 이용한 수신장치와 방법
US7809267B2 (en) * 2006-06-01 2010-10-05 Telcordia Technologies, Inc. Coherent gated receiver
CN103364731B (zh) * 2012-04-10 2016-06-01 致茂电子(苏州)有限公司 太阳能电池测试***、测试方法、及多功能测试光源

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2089595T3 (es) * 1992-02-01 1996-10-01 Sel Alcatel Ag Sistema optico digital de transmision con una guia de ondas con dispersion a la longitud de onda de trabajo.
US5224122A (en) * 1992-06-29 1993-06-29 Motorola, Inc. Method and apparatus for canceling spread-spectrum noise
US5751739A (en) * 1994-04-29 1998-05-12 Lucent Technologies, Inc. Methods of and devices for enhancing communications that use spread spectrum technology
US5610907A (en) * 1994-07-29 1997-03-11 Barrett; Terence W. Ultrafast time hopping CDMA-RF communications: code-as-carrier, multichannel operation, high data rate operation and data rate on demand
US5822359A (en) * 1994-10-17 1998-10-13 Motorola, Inc. Coherent random access channel in a spread-spectrum communication system and method
US5793759A (en) * 1995-08-25 1998-08-11 Terayon Corporation Apparatus and method for digital data transmission over video cable using orthogonal cyclic codes
SE523374C2 (sv) * 1997-07-31 2004-04-13 Ericsson Telefon Ab L M Kommunikation med hjälp av spektrumspridningsmetoder över optiska fibrer
JP3325812B2 (ja) * 1997-09-22 2002-09-17 シャープ株式会社 スペクトル直接拡散通信システムにおけるクロック再生回路
US6381053B1 (en) * 1998-10-08 2002-04-30 Universite Laval Fast frequency hopping spread spectrum for code division multiple access communication networks (FFH-CDMA)
CA2351682C (en) * 1998-11-17 2006-08-15 Templex Technology, Inc. Code-based optical networks, methods, and apparatus
CA2376858C (en) * 1999-06-11 2006-02-14 Templex Technology, Inc. Communication systems and apparatus with synchronous orthogonal coding
TW469712B (en) * 2000-06-23 2001-12-21 Nat Science Council Fiber Bragg grating-based optical CDMA encoder/decoder
JP4582874B2 (ja) * 2000-07-13 2010-11-17 富士通株式会社 偏波モード分散補償方法および偏波モード分散補償装置

Also Published As

Publication number Publication date
WO2003003621A1 (en) 2003-01-09
US20040096226A1 (en) 2004-05-20

Similar Documents

Publication Publication Date Title
NO20023716D0 (no) Anordning og fremgangsmåte for et alternativt banesystem
HK1070131A1 (en) Method and system for inspecting optical devices
AU2002357307A1 (en) System and method for measuring optical distance
AU2003213192A8 (en) Miniaturized system and method for measuring optical characteristics
NO20003753L (no) System og fremgangsmÕte for fiberoptisk avføling
EP1428002A4 (en) METHOD AND SYSTEM FOR DETECTING AND CONTROLLING THE ALIGNMENT OF AN OPTICAL BEAM
NO20002584L (no) Brønnreferanseapparat og fremgangsmÕte
DE60222021D1 (de) Prüfkartenabdecksystem und -verfahren
DE60114515D1 (de) Signalverarbeitungsvorrichtung und -verfahren
AU2003251919A8 (en) Optical coupler apparatus and methods having reduced geometry sensitivity
EP1329700A4 (en) APPARATUS AND METHOD FOR OPTICAL MEASUREMENT
AU2001265415A1 (en) Method and apparatus for optical signal detection
AU2003302445A1 (en) An optical measurement apparatus and method
EP1546779A4 (en) METHOD AND DEVICE FOR DETECTING MULTIPLE OPTICAL WAVELENGTHS
EP1502092A4 (en) METHOD AND APPARATUS FOR OPTICAL TESTING
AU2003258418A1 (en) Non-coherent fiber optic apparatus and imaging method
EP1520193A4 (en) METHOD AND APPARATUS FOR OPTICAL FILTER
IL145683A0 (en) Apparatus and method for measuring optically active materials
IL166504A0 (en) Method and system for optical distance and angle measurement
AU2001271100A1 (en) Method and system for quick reading practice using internet
NO20015089D0 (no) System og fremgangsmåte for konvertert-bölge-analyse
FI20011418A (fi) Menetelmä ja laite signaalin vastaanottamiseksi optisessa CDMA-järjestelmässä
EP1405366A4 (en) LASER ALIGNMENT DEVICE AND METHOD
NO20000928D0 (no) Fremgangsmåte og anordning for sammenføyning
EP1329699A4 (en) OPTICAL MEASURING DEVICE AND METHOD FOR OPTICAL MEASUREMENT