DE69433884D1 - System zur differentiellen kontinuierlichen Phasenumtastung für Mehrwegumgebung - Google Patents

System zur differentiellen kontinuierlichen Phasenumtastung für Mehrwegumgebung

Info

Publication number
DE69433884D1
DE69433884D1 DE69433884T DE69433884T DE69433884D1 DE 69433884 D1 DE69433884 D1 DE 69433884D1 DE 69433884 T DE69433884 T DE 69433884T DE 69433884 T DE69433884 T DE 69433884T DE 69433884 D1 DE69433884 D1 DE 69433884D1
Authority
DE
Germany
Prior art keywords
reusable
environments
phase shift
continuous phase
shift keying
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
DE69433884T
Other languages
English (en)
Other versions
DE69433884T2 (de
Inventor
Hitoshi Takai
Yoshio Urabe
Hidetoshi Yamasaki
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.)
Panasonic Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE69433884D1 publication Critical patent/DE69433884D1/de
Publication of DE69433884T2 publication Critical patent/DE69433884T2/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
DE69433884T 1993-04-14 1994-04-14 System zur differentiellen kontinuierlichen Phasenumtastung für Mehrwegumgebung Expired - Fee Related DE69433884T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP08740993A JP3183747B2 (ja) 1993-04-14 1993-04-14 ディジタル信号伝送方法およびディジタル信号伝送装置ならびにディジタル信号伝送波形
JP8740993 1993-04-14

Publications (2)

Publication Number Publication Date
DE69433884D1 true DE69433884D1 (de) 2004-08-12
DE69433884T2 DE69433884T2 (de) 2005-07-28

Family

ID=13914086

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69433884T Expired - Fee Related DE69433884T2 (de) 1993-04-14 1994-04-14 System zur differentiellen kontinuierlichen Phasenumtastung für Mehrwegumgebung

Country Status (6)

Country Link
US (1) US5454012A (de)
EP (1) EP0620666B1 (de)
JP (1) JP3183747B2 (de)
CA (1) CA2121195C (de)
DE (1) DE69433884T2 (de)
DK (1) DK0620666T3 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6512474B2 (en) * 2001-05-23 2003-01-28 Lockhead Martin Corporation Ultra wideband signal source
US7343104B2 (en) * 2004-06-23 2008-03-11 Lucent Technologies Inc. Apparatus and method for receiving a quadrature differential phase shift key modulated optical pulsetrain
CN101160748B (zh) * 2005-03-28 2012-07-04 松下电器产业株式会社 传输方法及传输系统
RU2460224C1 (ru) * 2011-04-11 2012-08-27 Федеральное государственное военное образовательное учреждение высшего профессионального образования "Военная академия связи имени маршала Советского Союза С.М. Буденного" Министерства Обороны Российской Федерации (Минобороны России) Демодулятор сигналов с относительной фазовой модуляцией
KR200478720Y1 (ko) * 2013-12-05 2015-11-20 주식회사 씨엔에프이노베이션 크기 조절이 가능한 컴퓨터 마우스

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3958191A (en) * 1974-11-21 1976-05-18 International Business Machines Corporation Multi-line, multi-mode modulator using bandwidth reduction for digital fsk and dpsk modulation
NL7709917A (nl) * 1977-09-09 1979-03-13 Philips Nv Systeem voor datatransmissie met behulp van een hoekgemoduleerde draaggolf van constante amplitude.
GB2071966B (en) * 1979-06-08 1983-10-26 Ericsson Telefon Ab L M Converter included in a phase modulator
US4504802A (en) * 1983-07-27 1985-03-12 Hayes Microcomputer Products, Inc. Digital PSK modulator for modem
US4613976A (en) * 1984-05-02 1986-09-23 British Columbia Telephone Company Constant envelope offset QPSK modulator
US4856025A (en) * 1985-12-26 1989-08-08 Matsushita Electric Industrial Co., Ltd. Method of digital signal transmission
US5027372A (en) * 1987-03-04 1991-06-25 National Semiconductor Corp. Differential phase shift keying modulator
JPS63260246A (ja) * 1987-04-16 1988-10-27 Matsushita Electric Ind Co Ltd デイジタル信号伝送方法
JP2506754B2 (ja) * 1987-04-23 1996-06-12 松下電器産業株式会社 ディジタル信号伝送方法
US5023889A (en) * 1988-05-31 1991-06-11 California Institute Of Technology Trellis coded multilevel DPSK system with doppler correction for mobile satellite channels
GB2237706A (en) * 1989-11-03 1991-05-08 Racal Res Ltd Radio communications link with diversity

Also Published As

Publication number Publication date
CA2121195C (en) 2000-11-07
US5454012A (en) 1995-09-26
EP0620666B1 (de) 2004-07-07
JPH06303263A (ja) 1994-10-28
CA2121195A1 (en) 1994-10-15
JP3183747B2 (ja) 2001-07-09
DE69433884T2 (de) 2005-07-28
DK0620666T3 (da) 2004-10-18
EP0620666A3 (de) 1998-01-14
EP0620666A2 (de) 1994-10-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PANASONIC CORP., KADOMA, OSAKA, JP

8339 Ceased/non-payment of the annual fee