BR8002203A - Desmodulador estocastico para sinais modulados em saltos de fase, funcionando em tempo repartido sobre diversos canais - Google Patents

Desmodulador estocastico para sinais modulados em saltos de fase, funcionando em tempo repartido sobre diversos canais

Info

Publication number
BR8002203A
BR8002203A BR8002203A BR8002203A BR8002203A BR 8002203 A BR8002203 A BR 8002203A BR 8002203 A BR8002203 A BR 8002203A BR 8002203 A BR8002203 A BR 8002203A BR 8002203 A BR8002203 A BR 8002203A
Authority
BR
Brazil
Prior art keywords
stocastic
demodulator
operating
various channels
signals modulated
Prior art date
Application number
BR8002203A
Other languages
English (en)
Portuguese (pt)
Inventor
J Handard
B Leoni
Jean Jacques Julie
Original Assignee
Thomson Csf Mat Tel
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 Mat Tel filed Critical Thomson Csf Mat Tel
Publication of BR8002203A publication Critical patent/BR8002203A/pt

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
    • H04L27/2338—Demodulator circuits; Receiver circuits using non-coherent demodulation using sampling

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
BR8002203A 1979-04-11 1980-04-09 Desmodulador estocastico para sinais modulados em saltos de fase, funcionando em tempo repartido sobre diversos canais BR8002203A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7909147A FR2454233B1 (fr) 1979-04-11 1979-04-11 Demodulateur stochastique pour signaux modules en sauts de phase, fonctionnant en temps partage sur plusieurs canaux

Publications (1)

Publication Number Publication Date
BR8002203A true BR8002203A (pt) 1980-11-25

Family

ID=9224212

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8002203A BR8002203A (pt) 1979-04-11 1980-04-09 Desmodulador estocastico para sinais modulados em saltos de fase, funcionando em tempo repartido sobre diversos canais

Country Status (7)

Country Link
US (1) US4373151A (OSRAM)
EP (1) EP0018242B1 (OSRAM)
AU (1) AU5720880A (OSRAM)
BR (1) BR8002203A (OSRAM)
DE (1) DE3064675D1 (OSRAM)
FR (1) FR2454233B1 (OSRAM)
GR (1) GR68099B (OSRAM)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2526617A1 (fr) * 1982-05-10 1983-11-10 Sintra Alcatel Sa Systeme de transmission synchrone de donnees a l'aide d'une porteuse modulee d'amplitude d'enveloppe constante
FR2572603B1 (fr) * 1984-10-30 1989-11-17 Lignes Telegraph Telephon Demodulateur differentiel de signaux electriques a plusieurs etats d'amplitude et de phase pour equipements de transmission de donnees
GB2305091B (en) * 1993-02-18 1997-05-28 Fujitsu Ltd Demodulator apparatus as well as demodulation method
JP3205111B2 (ja) * 1993-02-18 2001-09-04 富士通株式会社 変復調装置
MY121893A (en) * 1995-04-28 2006-03-31 Qualcomm Inc Method and apparatus for providing variable rate data in a communications system using statistical multiplexing.
US5859840A (en) * 1996-05-31 1999-01-12 Qualcomm Incorporated Spread spectrum communication system which defines channel groups comprising selected channels that are additional to a primary channel and transmits group messages during call set up
US6496543B1 (en) 1996-10-29 2002-12-17 Qualcomm Incorporated Method and apparatus for providing high speed data communications in a cellular environment
US6173007B1 (en) 1997-01-15 2001-01-09 Qualcomm Inc. High-data-rate supplemental channel for CDMA telecommunications system
US6335922B1 (en) 1997-02-11 2002-01-01 Qualcomm Incorporated Method and apparatus for forward link rate scheduling
US7751370B2 (en) * 2001-07-13 2010-07-06 Qualcomm Incorporated Method and apparatus for forward link rate scheduling
US6480521B1 (en) 1997-03-26 2002-11-12 Qualcomm Incorporated Method and apparatus for transmitting high speed data in a spread spectrum communications system
EP1116273B1 (en) * 1999-06-03 2006-07-26 Koninklijke Philips Electronics N.V. Semiconductor device comprising a high-voltage circuit element
EP1597089A2 (en) * 2003-02-14 2005-11-23 Avery Dennison Corporation Multi-layer dry paint decorative laminate having discoloration prevention barrier
US20050249667A1 (en) * 2004-03-24 2005-11-10 Tuszynski Jack A Process for treating a biological organism
US10353062B2 (en) * 2016-07-13 2019-07-16 Texas Instruments Incorporated Methods and apparatus for narrowband ranging systems using reference signal interpolation

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1404512A (fr) * 1964-05-08 1965-07-02 Cit Alcatel Récepteurs de télégraphie
US3697881A (en) * 1969-07-10 1972-10-10 Kokusai Denshin Denwa Co Ltd Phase detection system for at least one digital phase-modulated wave
US3956623A (en) * 1974-10-21 1976-05-11 Gte Automatic Electric Laboratories Incorporated Digital phase detector
FR2337468A1 (fr) * 1975-12-29 1977-07-29 Trt Telecom Radio Electr Discriminateur de phase pour recepteur d'un systeme de transmission de donnees

Also Published As

Publication number Publication date
EP0018242A1 (fr) 1980-10-29
EP0018242B1 (fr) 1983-08-31
GR68099B (OSRAM) 1981-10-30
FR2454233A1 (fr) 1980-11-07
US4373151A (en) 1983-02-08
AU5720880A (en) 1981-10-15
FR2454233B1 (fr) 1986-01-24
DE3064675D1 (en) 1983-10-06

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