DE69825417D1 - Pseudozufallsfolgegenerator - Google Patents

Pseudozufallsfolgegenerator

Info

Publication number
DE69825417D1
DE69825417D1 DE69825417T DE69825417T DE69825417D1 DE 69825417 D1 DE69825417 D1 DE 69825417D1 DE 69825417 T DE69825417 T DE 69825417T DE 69825417 T DE69825417 T DE 69825417T DE 69825417 D1 DE69825417 D1 DE 69825417D1
Authority
DE
Germany
Prior art keywords
pseudo
random sequence
sequence generator
generator
random
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 - Lifetime
Application number
DE69825417T
Other languages
English (en)
Other versions
DE69825417T2 (de
Inventor
Takaharu Nakamura
Kazuo Kawabata
Kazuhisa Obuchi
Hajime Hamada
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of DE69825417D1 publication Critical patent/DE69825417D1/de
Application granted granted Critical
Publication of DE69825417T2 publication Critical patent/DE69825417T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/0022—PN, e.g. Kronecker
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/10—Code generation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Manipulation Of Pulses (AREA)
  • Pulse Circuits (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
DE1998625417 1998-02-18 1998-11-25 Pseudozufallsfolgegenerator Expired - Lifetime DE69825417T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP03572698A JP3587675B2 (ja) 1998-02-18 1998-02-18 擬似雑音発生装置
JP3572698 1998-02-18

Publications (2)

Publication Number Publication Date
DE69825417D1 true DE69825417D1 (de) 2004-09-09
DE69825417T2 DE69825417T2 (de) 2005-06-30

Family

ID=12449866

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1998625417 Expired - Lifetime DE69825417T2 (de) 1998-02-18 1998-11-25 Pseudozufallsfolgegenerator

Country Status (5)

Country Link
US (1) US6275520B1 (de)
EP (1) EP0938192B1 (de)
JP (1) JP3587675B2 (de)
CN (1) CN1115815C (de)
DE (1) DE69825417T2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6636553B1 (en) * 1998-12-29 2003-10-21 Texas Instruments Incorporated Pseudorandom noise generator for WCDMA
JP2000269745A (ja) 1999-03-18 2000-09-29 Ando Electric Co Ltd 雑音発生装置
JP2000350262A (ja) * 1999-06-07 2000-12-15 Yozan Inc 符号生成方法および符号生成回路
US6640236B1 (en) * 1999-08-31 2003-10-28 Qualcomm Incorporated Method and apparatus for generating multiple bits of a pseudonoise sequence with each clock pulse by computing the bits in parallel
FI111578B (fi) * 1999-10-13 2003-08-15 U Nav Microelectronics Corp Korrelaattori
JP2001330971A (ja) * 2000-05-19 2001-11-30 Canon Inc 光受容部材の製造方法
WO2002084936A1 (fr) * 2001-04-13 2002-10-24 Fujitsu Limited Appareil de transmission et appareil de reception
KR100396592B1 (ko) * 2001-05-02 2003-09-02 엘지전자 주식회사 시간 천이된 ｐｎ 스테이트 발생기
WO2004034581A1 (ja) * 2002-10-11 2004-04-22 Fujitsu Limited Ｐｎ符号発生器、ｇｏｌｄ符号発生器、ｐｎ符号逆拡散器、ｐｎ符号発生方法、ｇｏｌｄ符号発生方法、ｐｎ符号逆拡散方法、及びコンピュータプログラム
US20070174374A1 (en) * 2004-01-30 2007-07-26 Victor Company Of Japan, Limited Pseudorandom number generator and pseudorandom number generation program
KR101818441B1 (ko) * 2011-06-30 2018-01-16 삼성전자주식회사 데이터 처리 장치 및 이의 동작 방법
US11500615B2 (en) 2019-05-08 2022-11-15 Discovery Semiconductors, Inc. Programmable pseudo-random sequence generator for use with universal lidar and its associated method of operation

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5228054A (en) * 1992-04-03 1993-07-13 Qualcomm Incorporated Power-of-two length pseudo-noise sequence generator with fast offset adjustment
JP2600580B2 (ja) * 1993-09-09 1997-04-16 日本電気株式会社 同期式ｐｎ符号系列発生回路
JPH07245597A (ja) * 1994-03-02 1995-09-19 Pioneer Electron Corp スペクトラム拡散通信方法及び送受信装置
KR970002951B1 (ko) * 1994-04-13 1997-03-13 양승택 2^n길이 의사 난수 계열 발생 장치
US5878075A (en) * 1996-07-26 1999-03-02 Motorola, Inc. Method of and apparatus for generating a pseudorandom noise sequence
JP3651154B2 (ja) * 1996-12-27 2005-05-25 ソニー株式会社 Ｐｎ符号発生回路及び無線システムの端末装置
US6005888A (en) * 1997-07-08 1999-12-21 Texas Instruments Incorporated Method for providing offset mask for pseudo-noise sequence generator
US5926070A (en) * 1998-03-04 1999-07-20 Texas Instruments Incorporated Efficient offset mask generator for pseudo-noise sequence generator

Also Published As

Publication number Publication date
US6275520B1 (en) 2001-08-14
JP3587675B2 (ja) 2004-11-10
CN1226767A (zh) 1999-08-25
EP0938192A2 (de) 1999-08-25
CN1115815C (zh) 2003-07-23
DE69825417T2 (de) 2005-06-30
EP0938192B1 (de) 2004-08-04
JPH11234096A (ja) 1999-08-27
EP0938192A3 (de) 2003-03-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8380 Miscellaneous part iii

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