TW376595B - Code division multiplex communication equipment - Google Patents

Code division multiplex communication equipment

Info

Publication number
TW376595B
TW376595B TW087100568A TW87100568A TW376595B TW 376595 B TW376595 B TW 376595B TW 087100568 A TW087100568 A TW 087100568A TW 87100568 A TW87100568 A TW 87100568A TW 376595 B TW376595 B TW 376595B
Authority
TW
Taiwan
Prior art keywords
current
code
correlation
communication equipment
division multiplex
Prior art date
Application number
TW087100568A
Other languages
English (en)
Inventor
Kazuo Tsubouchi
Kazuya Masu
Yasuhito Fujita
Original Assignee
Clarion 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 Clarion Co Ltd filed Critical Clarion Co Ltd
Application granted granted Critical
Publication of TW376595B publication Critical patent/TW376595B/zh

Links

Classifications

    • 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
    • H04B1/709—Correlator structure
    • 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
    • H04B1/709—Correlator structure
    • H04B1/7093—Matched filter type

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Analogue/Digital Conversion (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Filters That Use Time-Delay Elements (AREA)
TW087100568A 1997-02-17 1998-01-16 Code division multiplex communication equipment TW376595B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3249297A JP3360793B2 (ja) 1997-02-17 1997-02-17 符号分割多重通信装置

Publications (1)

Publication Number Publication Date
TW376595B true TW376595B (en) 1999-12-11

Family

ID=12360501

Family Applications (1)

Application Number Title Priority Date Filing Date
TW087100568A TW376595B (en) 1997-02-17 1998-01-16 Code division multiplex communication equipment

Country Status (7)

Country Link
US (1) US6333925B1 (zh)
EP (1) EP0859471B1 (zh)
JP (1) JP3360793B2 (zh)
KR (1) KR100261830B1 (zh)
CN (1) CN1191431A (zh)
DE (1) DE69816499T2 (zh)
TW (1) TW376595B (zh)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3333454B2 (ja) * 1997-12-20 2002-10-15 松下電器産業株式会社 相関検出装置及び相関検出装置の逆拡散符号切換え方法
KR100532328B1 (ko) * 1998-08-29 2006-03-23 삼성전자주식회사 부호분할다중접속통신시스템의피.엔시퀀스식별장치
TWI256607B (en) * 2001-10-31 2006-06-11 Semiconductor Energy Lab Signal line drive circuit and light emitting device
US7092426B2 (en) 2003-09-24 2006-08-15 S5 Wireless, Inc. Matched filter for scalable spread spectrum communications systems
JP2009506344A (ja) * 2005-08-29 2009-02-12 テクトロニクス・インコーポレイテッド 期待確率によるビデオ・ピーク・ジッタの測定及び表示
US20090238308A1 (en) * 2008-03-19 2009-09-24 Crane Co. Ultra low-power transmission system
JP5863403B2 (ja) * 2011-11-10 2016-02-16 新日本無線株式会社 同相電圧帰還回路及び全差動演算増幅器

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3643230A (en) * 1970-09-03 1972-02-15 Bell Telephone Labor Inc Serial storage and transfer apparatus employing charge-storage diodes in interstage coupling circuitry
US4164628A (en) * 1977-06-06 1979-08-14 International Telephone And Telegraph Corporation Processor for multiple, continuous, spread spectrum signals
US4363976A (en) * 1981-01-19 1982-12-14 Rockwell International Corporation Subinterval sampler
US5227676A (en) * 1991-09-16 1993-07-13 International Business Machines Corporation Current mode sample-and-hold circuit
DE4305119C2 (de) * 1993-02-19 1995-04-06 Eurosil Electronic Gmbh MOS-Speichereinrichtung zur seriellen Informationsverarbeitung
JP3280141B2 (ja) * 1993-04-30 2002-04-30 キヤノン株式会社 スペクトラム拡散受信装置
US5638376A (en) * 1994-04-22 1997-06-10 Ntt Mobile Communications Network Code division multiplex signal receiving method
JP3360794B2 (ja) * 1997-02-17 2002-12-24 クラリオン株式会社 符号分割多重通信装置

Also Published As

Publication number Publication date
JPH10233750A (ja) 1998-09-02
US6333925B1 (en) 2001-12-25
KR100261830B1 (ko) 2000-07-15
DE69816499T2 (de) 2004-05-13
JP3360793B2 (ja) 2002-12-24
EP0859471A3 (en) 2000-03-01
CN1191431A (zh) 1998-08-26
KR19980071380A (ko) 1998-10-26
DE69816499D1 (de) 2003-08-28
EP0859471A2 (en) 1998-08-19
EP0859471B1 (en) 2003-07-23

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