DK0620666T3 - Differentielt kontinuerligt fastmodulationssysstem til flervejsomgivelser - Google Patents

Differentielt kontinuerligt fastmodulationssysstem til flervejsomgivelser

Info

Publication number
DK0620666T3
DK0620666T3 DK94302651T DK94302651T DK0620666T3 DK 0620666 T3 DK0620666 T3 DK 0620666T3 DK 94302651 T DK94302651 T DK 94302651T DK 94302651 T DK94302651 T DK 94302651T DK 0620666 T3 DK0620666 T3 DK 0620666T3
Authority
DK
Denmark
Prior art keywords
modulation system
path environment
continuous fixed
fixed modulation
differential continuous
Prior art date
Application number
DK94302651T
Other languages
Danish (da)
English (en)
Inventor
Hitoshi Takai
Yoshio Urabe
Hidetoshi Yamasaki
Original Assignee
Matsushita Electric Ind 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 Ind Co Ltd filed Critical Matsushita Electric Ind Co Ltd
Application granted granted Critical
Publication of DK0620666T3 publication Critical patent/DK0620666T3/da

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)
DK94302651T 1993-04-14 1994-04-14 Differentielt kontinuerligt fastmodulationssysstem til flervejsomgivelser DK0620666T3 (da)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DK0620666T3 true DK0620666T3 (da) 2004-10-18

Family

ID=13914086

Family Applications (1)

Application Number Title Priority Date Filing Date
DK94302651T DK0620666T3 (da) 1993-04-14 1994-04-14 Differentielt kontinuerligt fastmodulationssysstem til flervejsomgivelser

Country Status (6)

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

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
EP1860790A1 (en) * 2005-03-28 2007-11-28 Matsushita Electric Industrial Co., Ltd. Transmission method and transmission system
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
EP0620666B1 (en) 2004-07-07
DE69433884D1 (de) 2004-08-12
EP0620666A2 (en) 1994-10-19
JP3183747B2 (ja) 2001-07-09
DE69433884T2 (de) 2005-07-28
CA2121195C (en) 2000-11-07
EP0620666A3 (en) 1998-01-14
CA2121195A1 (en) 1994-10-15
US5454012A (en) 1995-09-26
JPH06303263A (ja) 1994-10-28

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