DE69211468D1 - Phasenteiler für komplexe Signale - Google Patents

Phasenteiler für komplexe Signale

Info

Publication number
DE69211468D1
DE69211468D1 DE69211468T DE69211468T DE69211468D1 DE 69211468 D1 DE69211468 D1 DE 69211468D1 DE 69211468 T DE69211468 T DE 69211468T DE 69211468 T DE69211468 T DE 69211468T DE 69211468 D1 DE69211468 D1 DE 69211468D1
Authority
DE
Germany
Prior art keywords
complex signals
phase divider
divider
phase
complex
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
DE69211468T
Other languages
English (en)
Other versions
DE69211468T2 (de
Inventor
Osamu Ichiyoshi
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 DE69211468D1 publication Critical patent/DE69211468D1/de
Publication of DE69211468T2 publication Critical patent/DE69211468T2/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
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/22—Demodulator circuits; Receiver circuits
    • H04L27/233—Demodulator circuits; Receiver circuits using non-coherent demodulation
    • H04L27/2332—Demodulator circuits; Receiver circuits using non-coherent demodulation using a non-coherent carrier
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0024—Carrier regulation at the receiver end
    • H04L2027/0026—Correction of carrier offset
    • H04L2027/003—Correction of carrier offset at baseband only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0044—Control loops for carrier regulation
    • H04L2027/0046—Open loops
    • H04L2027/0048—Frequency multiplication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0044—Control loops for carrier regulation
    • H04L2027/0053—Closed loops
    • H04L2027/0057—Closed loops quadrature phase

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
DE69211468T 1991-09-30 1992-09-30 Phasenteiler für komplexe Signale Expired - Fee Related DE69211468T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3250757A JP2730346B2 (ja) 1991-09-30 1991-09-30 分周回路

Publications (2)

Publication Number Publication Date
DE69211468D1 true DE69211468D1 (de) 1996-07-18
DE69211468T2 DE69211468T2 (de) 1996-10-24

Family

ID=17212591

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69211468T Expired - Fee Related DE69211468T2 (de) 1991-09-30 1992-09-30 Phasenteiler für komplexe Signale

Country Status (6)

Country Link
US (1) US5311555A (de)
EP (1) EP0535638B1 (de)
JP (1) JP2730346B2 (de)
AU (1) AU650170B2 (de)
CA (1) CA2079531C (de)
DE (1) DE69211468T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2213146T3 (es) * 1993-06-04 2004-08-16 Robert Bosch Gmbh Demodulador para señales rds.
JP2718398B2 (ja) * 1995-06-30 1998-02-25 日本電気株式会社 Ｃｄｍａ基地局送信装置
US5740207A (en) * 1995-10-19 1998-04-14 Northern Telecom Limited Complex signal limiting
US5896060A (en) * 1996-12-23 1999-04-20 Micron Technology, Inc. DPSK demodulator which may be used in an interrogator of a remote intelligence communication system
US6650264B1 (en) * 1999-03-10 2003-11-18 Cirrus Logic, Inc. Quadrature sampling architecture and method for analog-to-digital converters
KR100316777B1 (ko) * 1999-08-24 2001-12-12 윤종용 차세대 이동 통신 시스템에서의 폐쇄 루프 전송 안테나 다이버시티 방법 및 이를 위한 기지국 장치 및 이동국 장치

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4057759A (en) * 1976-06-23 1977-11-08 Gte Sylvania Incorporated Communication receiving apparatus
US4065722A (en) * 1976-12-27 1977-12-27 Glenayre Electronics, Ltd. Demodulation method and circuit for discretely modulated ac signals
US4092606A (en) * 1977-06-21 1978-05-30 Lovelace Alan M Acting Adminis Quadraphase demodulation
US4348641A (en) * 1980-01-08 1982-09-07 E-Systems, Inc. Digital baseband carrier recovery circuit
CA1288878C (en) * 1988-08-15 1991-09-10 John D. Mcnicol Timing and carrier recovery in tdma without preamable sequence
US5090027A (en) * 1989-01-26 1992-02-18 Nec Corporation Coherent PSK demodulator with adaptive line enhancer
US4989220A (en) * 1989-02-28 1991-01-29 First Pacific Networks Method and apparatus for demodulating a class of M-ary phase shift keyed (PSK) signals
US4943982A (en) * 1989-05-01 1990-07-24 Motorola, Inc. Baseband carrier phase corrector
US5056122A (en) * 1989-06-16 1991-10-08 Rockwell International Corporation Phase-shift keyed demodulation apparatus
JP2806997B2 (ja) * 1989-11-15 1998-09-30 株式会社日立製作所 復調器
JP2884792B2 (ja) * 1991-02-19 1999-04-19 日本電気株式会社 タイミング抽出装置

Also Published As

Publication number Publication date
EP0535638B1 (de) 1996-06-12
JP2730346B2 (ja) 1998-03-25
US5311555A (en) 1994-05-10
EP0535638A3 (en) 1993-08-04
AU650170B2 (en) 1994-06-09
CA2079531C (en) 1996-12-10
JPH0590903A (ja) 1993-04-09
EP0535638A2 (de) 1993-04-07
DE69211468T2 (de) 1996-10-24
AU2609792A (en) 1993-04-01

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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