NO872487D0 - Fremgangsmaate for overfoering av digitale data ved hjelp av kontinuerlig fasemodulasjon. - Google Patents

Fremgangsmaate for overfoering av digitale data ved hjelp av kontinuerlig fasemodulasjon.

Info

Publication number
NO872487D0
NO872487D0 NO872487A NO872487A NO872487D0 NO 872487 D0 NO872487 D0 NO 872487D0 NO 872487 A NO872487 A NO 872487A NO 872487 A NO872487 A NO 872487A NO 872487 D0 NO872487 D0 NO 872487D0
Authority
NO
Norway
Prior art keywords
continuous
phase modulation
digital data
procedure
continuous phase
Prior art date
Application number
NO872487A
Other languages
English (en)
Other versions
NO872487L (no
Inventor
Dacfey Dzung
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Publication of NO872487D0 publication Critical patent/NO872487D0/no
Publication of NO872487L publication Critical patent/NO872487L/no

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
    • H04L27/20—Modulator circuits; Transmitter circuits
    • H04L27/2003—Modulator circuits; Transmitter circuits for continuous phase modulation
    • H04L27/2021—Modulator circuits; Transmitter circuits for continuous phase modulation in which the phase change per symbol period is not constrained
    • H04L27/2028—Modulator circuits; Transmitter circuits for continuous phase modulation in which the phase change per symbol period is not constrained in which the phase changes are non-linear

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Transmitters (AREA)
NO872487A 1986-06-24 1987-06-15 FremgangsmŸte for overfing av digitale data ved hjelp av kontinuerlig fasemodulasjon. NO872487L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH2539/86A CH670178A5 (no) 1986-06-24 1986-06-24

Publications (2)

Publication Number Publication Date
NO872487D0 true NO872487D0 (no) 1987-06-15
NO872487L NO872487L (no) 1987-12-28

Family

ID=4236071

Family Applications (1)

Application Number Title Priority Date Filing Date
NO872487A NO872487L (no) 1986-06-24 1987-06-15 FremgangsmŸte for overfing av digitale data ved hjelp av kontinuerlig fasemodulasjon.

Country Status (8)

Country Link
US (1) US4750192A (no)
EP (1) EP0250924B1 (no)
JP (1) JPS6354848A (no)
AT (1) ATE79496T1 (no)
CH (1) CH670178A5 (no)
DE (1) DE3781046D1 (no)
DK (1) DK318087A (no)
NO (1) NO872487L (no)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4873500A (en) * 1988-04-29 1989-10-10 Motorola, Inc. Phase accumulation continuous phase modulator
CH677852A5 (no) * 1988-12-16 1991-06-28 Asea Brown Boveri
FR2642243B1 (fr) * 1989-01-24 1991-04-19 Labo Electronique Physique Circuit de predistorsion adaptative
SE463390B (sv) * 1989-03-13 1990-11-12 Ericsson Telefon Ab L M Vaagformsgenerator
SE465494B (sv) * 1990-01-22 1991-09-16 Ericsson Telefon Ab L M Foerfarande att kompensera foer olineariteter i en slutfoerstaerkare
FR2675001B1 (fr) * 1991-04-03 1993-07-30 Matra Communication Procede et dispositif de modulation numerique a composantes en phase et en quadrature et installation de transmission en comportant application.
US5177769A (en) * 1991-05-03 1993-01-05 Bell Communications Research, Inc. Digital circuits for generating signal sequences for linear TDMA systems
US5177455A (en) * 1992-01-22 1993-01-05 Mpr Teltech Ltd. Digital phase and amplitude modulator
US5329260A (en) * 1992-07-17 1994-07-12 Ii Morrow Inc. Numerically-controlled modulated oscillator and modulation method
US5633893A (en) * 1994-09-29 1997-05-27 Ericsson Inc. Digital modulation method with controlled envelope variation
US5841817A (en) * 1995-10-27 1998-11-24 Adc Telecommunications, Inc. Apparatus and methods for signal recovery in a digital communication system
US6487242B1 (en) * 1996-03-08 2002-11-26 Vlsi Technology, Inc. Method and apparatus for VCO modulation in a communication system
ES2321353T3 (es) * 1998-01-21 2009-06-04 Nokia Corporation Conformacion de impulsos para compensar la distorsion de un componente.
GB2337670B (en) * 1998-01-21 2003-08-27 Nokia Mobile Phones Ltd Method and Apparatus for Generating a Pulse Function
GB2333673A (en) * 1998-01-21 1999-07-28 Nokia Mobile Phones Ltd Despreading a signal which has been spread by a code and modulated according to a non-linear modulation scheme
US6430232B1 (en) * 1999-01-26 2002-08-06 Trw Inc. Phase constellation modulator
GB2351633A (en) * 1999-07-01 2001-01-03 Nokia Mobile Phones Ltd Optimising pulse shaping for radio telephones
US20040239415A1 (en) * 2003-05-27 2004-12-02 Bishop Christopher Brent Methods of predicting power spectral density of a modulated signal and of a multi-h continuous phase modulated signal
US8711956B2 (en) 2011-02-07 2014-04-29 Harris Corporation Modified continuous phase modulation communications system and related methods
US10957445B2 (en) 2017-10-05 2021-03-23 Hill-Rom Services, Inc. Caregiver and staff information system
AU2019253437B2 (en) 2018-04-12 2021-10-28 Raytheon Company Phase change detection in optical signals
US10554306B1 (en) 2019-03-13 2020-02-04 Raytheon Company Constant envelope path-dependent phase modulation
US11411654B1 (en) 2021-03-24 2022-08-09 Raytheon Company Method for generating a constant envelope waveform when encoding multiple sub channels on the same carrier

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4404532A (en) * 1978-09-29 1983-09-13 Communications Satellite Corporation Modulator having improved bandwidth and power requirements
NL189588C (nl) * 1981-04-01 1993-05-17 Philips Nv Zender voor hoekgemoduleerde signalen.
US4405912A (en) * 1982-01-28 1983-09-20 General Motors Corporation Solenoid assembly and method of making same
US4556869A (en) * 1983-06-08 1985-12-03 At&T Bell Laboratories Multi-function data signal processing method and apparatus
JPS60194310U (ja) * 1984-06-01 1985-12-24 愛三工業株式会社 電磁燃料噴射器のソレノイド

Also Published As

Publication number Publication date
ATE79496T1 (de) 1992-08-15
CH670178A5 (no) 1989-05-12
JPS6354848A (ja) 1988-03-09
EP0250924B1 (de) 1992-08-12
US4750192A (en) 1988-06-07
NO872487L (no) 1987-12-28
EP0250924A1 (de) 1988-01-07
DE3781046D1 (de) 1992-09-17
DK318087A (da) 1987-12-25
DK318087D0 (da) 1987-06-22

Similar Documents

Publication Publication Date Title
NO872487D0 (no) Fremgangsmaate for overfoering av digitale data ved hjelp av kontinuerlig fasemodulasjon.
KR930701880A (ko) 코드분할 다원접속(cdma) 셀룰라 전화 시스템에서 신호파형을 발생하기 위한 장치 및 방법
CA2058450A1 (en) Treillis precoding for fractional bits/baud
SE7903601L (sv) Overforingsanleggning for overforing av datapulser
GB1523079A (en) Device for generating an analogue output wave which is phaase modulated by input data and which is free from unwanted modulation products
JPS5319706A (en) Data communication system
GB2044046B (en) Arrangement for restituting the clock for a receiver of data transmitted by phase modulation of a carrier
RO91607A (ro) Convertor de cod pentru modulatie prin impulsuri codificate
FR2379943B1 (no)
EP0285252A3 (en) Digital signal demodulation
ATE85479T1 (de) Uebertragungsanordnung fuer digitale signale.
GB2228163B (en) Data transmission system consisting of networks operating a set of channels by frequency jumps.
DE3478832D1 (en) Method of recording pcm audio transmission signals with signal error compensation
JPS56126900A (en) Digital filter
AU5418386A (en) Pcm data sequence level control
SU930664A1 (ru) Устройство дельта-модул ции с цифровой адаптацией
JPS55161451A (en) Detecting system of phase modulated wave
SU957260A2 (ru) Устройство цифровой магнитной записи
JPS52118593A (en) Data collector of transmission line
SU862373A1 (ru) Устройство асинхронного ввода-вывода синхронной информации
SE8102802L (sv) Omvandlare ingaende i en fasmodulator
SU711695A1 (ru) Система св зи с адаптивной дельта- модул цией
SU1389006A2 (ru) Устройство дл передачи дискретных сообщений
SU790282A1 (ru) Адаптивный импульсно-кодовый модул тор
SU752751A1 (ru) Устройство дл формировани радиоимпульсов