JPS566555A - Numerical data ultrahigh frequency wave transmission system - Google Patents

Numerical data ultrahigh frequency wave transmission system

Info

Publication number
JPS566555A
JPS566555A JP8385980A JP8385980A JPS566555A JP S566555 A JPS566555 A JP S566555A JP 8385980 A JP8385980 A JP 8385980A JP 8385980 A JP8385980 A JP 8385980A JP S566555 A JPS566555 A JP S566555A
Authority
JP
Japan
Prior art keywords
transmission system
numerical data
wave transmission
frequency wave
ultrahigh frequency
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.)
Pending
Application number
JP8385980A
Other languages
English (en)
Inventor
Pieeru Deaan Jiyan
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Publication of JPS566555A publication Critical patent/JPS566555A/ja
Pending 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
    • H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits
    • H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
    • H04L25/4906—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using binary codes

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
JP8385980A 1979-06-22 1980-06-20 Numerical data ultrahigh frequency wave transmission system Pending JPS566555A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7916058A FR2460050A1 (fr) 1979-06-22 1979-06-22 Systeme de transmission hyperfrequence de donnees numeriques

Publications (1)

Publication Number Publication Date
JPS566555A true JPS566555A (en) 1981-01-23

Family

ID=9226972

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8385980A Pending JPS566555A (en) 1979-06-22 1980-06-20 Numerical data ultrahigh frequency wave transmission system

Country Status (5)

Country Link
US (1) US4388726A (ja)
EP (1) EP0021943B1 (ja)
JP (1) JPS566555A (ja)
DE (1) DE3062191D1 (ja)
FR (1) FR2460050A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6154433A (en) * 1992-09-10 2000-11-28 Kabushiki Kaisha Toshiba Light beam shaping device to change an anisotropic beam to an isotropic beam for reducing the size of an optical head

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5818880A (en) * 1990-03-30 1998-10-06 Honeywell Inc. MMIC telemetry transmitter
US5235614A (en) * 1991-03-13 1993-08-10 Motorola, Inc. Method and apparatus for accommodating a variable number of communication channels in a spread spectrum communication system
JP2601030B2 (ja) * 1991-03-13 1997-04-16 モトローラ・インコーポレイテッド 拡散スペクトル通信システムおける通信チャネル数を調整する装置および方法
US5832369A (en) * 1996-06-05 1998-11-03 Wiltron Company Microwave receiver configured to provide non-referenced distance measurements along with signal magnitude measurements
JP4697208B2 (ja) * 2007-09-26 2011-06-08 ソニー株式会社 位相雑音除去装置及び方法、並びにプログラム

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE653080A (ja) * 1963-09-17 1964-12-31
US3519937A (en) * 1967-08-08 1970-07-07 Bell Telephone Labor Inc Quaternary differential-phase-modulated pcm repeater
US3539925A (en) * 1968-02-28 1970-11-10 Bell Telephone Labor Inc Almost-coherent phase detection
US3701143A (en) * 1970-08-24 1972-10-24 Us Navy Walsh function generator
US3984778A (en) * 1974-11-13 1976-10-05 Rixon Inc. Carrier recovery scheme for a SSB-SC signal
FR2351547A1 (fr) * 1976-05-11 1977-12-09 Thomson Csf Systeme de transmission radioelectriques d'informations numeriques utilisant des ondes de tres faible longueur

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6154433A (en) * 1992-09-10 2000-11-28 Kabushiki Kaisha Toshiba Light beam shaping device to change an anisotropic beam to an isotropic beam for reducing the size of an optical head

Also Published As

Publication number Publication date
FR2460050A1 (fr) 1981-01-16
EP0021943B1 (fr) 1983-03-02
FR2460050B1 (ja) 1983-07-18
EP0021943A1 (fr) 1981-01-07
DE3062191D1 (en) 1983-04-07
US4388726A (en) 1983-06-14

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