DE69823429D1 - Pulsformung für die Kontrolle von Amplitudenvariationen von PSK-Signalen - Google Patents

Pulsformung für die Kontrolle von Amplitudenvariationen von PSK-Signalen

Info

Publication number
DE69823429D1
DE69823429D1 DE69823429T DE69823429T DE69823429D1 DE 69823429 D1 DE69823429 D1 DE 69823429D1 DE 69823429 T DE69823429 T DE 69823429T DE 69823429 T DE69823429 T DE 69823429T DE 69823429 D1 DE69823429 D1 DE 69823429D1
Authority
DE
Germany
Prior art keywords
control
pulse shaping
amplitude variations
psk signals
psk
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
DE69823429T
Other languages
English (en)
Other versions
DE69823429T2 (de
Inventor
Gerard Marque-Pucheu
Albert Roseiro
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.)
EADS Secure Networks SAS
Original Assignee
Nortel Networks France SAS
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 Nortel Networks France SAS filed Critical Nortel Networks France SAS
Application granted granted Critical
Publication of DE69823429D1 publication Critical patent/DE69823429D1/de
Publication of DE69823429T2 publication Critical patent/DE69823429T2/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
    • H04L27/20—Modulator circuits; Transmitter circuits
    • H04L27/2032—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner
    • H04L27/2053—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using more than one carrier, e.g. carriers with different phases
    • H04L27/206—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using more than one carrier, e.g. carriers with different phases using a pair of orthogonal carriers, e.g. quadrature carriers
    • H04L27/2067—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using more than one carrier, e.g. carriers with different phases using a pair of orthogonal carriers, e.g. quadrature carriers with more than two phase states
    • H04L27/2071—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using more than one carrier, e.g. carriers with different phases using a pair of orthogonal carriers, e.g. quadrature carriers with more than two phase states in which the data are represented by the carrier phase, e.g. systems with differential coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03828—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties
    • H04L25/03834—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties using pulse shaping

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Power Engineering (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Supplying Of Containers To The Packaging Station (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Burglar Alarm Systems (AREA)
  • Amplitude Modulation (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
DE69823429T 1997-08-04 1998-08-03 Pulsformung für die Kontrolle von Amplitudenvariationen von PSK-Signalen Expired - Fee Related DE69823429T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9709962 1997-08-04
FR9709962A FR2767002B1 (fr) 1997-08-04 1997-08-04 Procede de modulation numerique, et modulateur mettant en oeuvre un tel procede

Publications (2)

Publication Number Publication Date
DE69823429D1 true DE69823429D1 (de) 2004-06-03
DE69823429T2 DE69823429T2 (de) 2005-02-24

Family

ID=9510003

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69800349T Expired - Fee Related DE69800349T2 (de) 1997-08-04 1998-08-03 Pulsformung für die Kontrolle der Amplitudenvariationen von PSK-Signalen
DE69823429T Expired - Fee Related DE69823429T2 (de) 1997-08-04 1998-08-03 Pulsformung für die Kontrolle von Amplitudenvariationen von PSK-Signalen

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69800349T Expired - Fee Related DE69800349T2 (de) 1997-08-04 1998-08-03 Pulsformung für die Kontrolle der Amplitudenvariationen von PSK-Signalen

Country Status (8)

Country Link
EP (2) EP0896456B1 (de)
AT (2) ATE196961T1 (de)
CA (1) CA2244609A1 (de)
DE (2) DE69800349T2 (de)
ES (1) ES2152749T3 (de)
FR (1) FR2767002B1 (de)
GR (1) GR3035210T3 (de)
SG (1) SG71825A1 (de)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2968350B2 (ja) * 1991-01-11 1999-10-25 三菱電機株式会社 直交変調回路
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.
US5600676A (en) * 1993-07-06 1997-02-04 Ericsson Ge Mobile Communications Inc. Modulation scheme with low envelope variation for mobile radio by constraining a maximum modulus of a differential phase angle
US5642384A (en) * 1993-07-06 1997-06-24 Ericsson Inc. Trellis coded modulation scheme with low envelope variation for mobile radio by constraining a maximum modulus of a differential phase angle

Also Published As

Publication number Publication date
EP0936784A2 (de) 1999-08-18
DE69823429T2 (de) 2005-02-24
CA2244609A1 (en) 1999-02-04
ATE265778T1 (de) 2004-05-15
EP0896456B1 (de) 2004-04-28
SG71825A1 (en) 2000-04-18
GR3035210T3 (en) 2001-04-30
DE69800349T2 (de) 2001-05-17
EP0936784B1 (de) 2000-10-11
EP0896456A1 (de) 1999-02-10
DE69800349D1 (de) 2000-11-16
ES2152749T3 (es) 2001-02-01
FR2767002A1 (fr) 1999-02-05
ATE196961T1 (de) 2000-10-15
FR2767002B1 (fr) 1999-10-08
EP0936784A3 (de) 1999-10-06

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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: EADS TELECOM, MONTIGNY LE BRETONNEUX, FR

8327 Change in the person/name/address of the patent owner

Owner name: EADS SECURE NETWORKS, MONTIGNY LE BRETONNEUX, FR

8339 Ceased/non-payment of the annual fee