FR2606233B1 - METHOD AND APPARATUS FOR MULTI-DIMENSIONAL MODULATION AND DEMODULATION OF BINARY SIGNALS - Google Patents

METHOD AND APPARATUS FOR MULTI-DIMENSIONAL MODULATION AND DEMODULATION OF BINARY SIGNALS

Info

Publication number
FR2606233B1
FR2606233B1 FR8615238A FR8615238A FR2606233B1 FR 2606233 B1 FR2606233 B1 FR 2606233B1 FR 8615238 A FR8615238 A FR 8615238A FR 8615238 A FR8615238 A FR 8615238A FR 2606233 B1 FR2606233 B1 FR 2606233B1
Authority
FR
France
Prior art keywords
demodulation
binary signals
dimensional modulation
modulation
dimensional
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 - Lifetime
Application number
FR8615238A
Other languages
French (fr)
Other versions
FR2606233A1 (en
Inventor
Pierre-Andre Laurent
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
Priority to FR8615238A priority Critical patent/FR2606233B1/en
Publication of FR2606233A1 publication Critical patent/FR2606233A1/en
Application granted granted Critical
Publication of FR2606233B1 publication Critical patent/FR2606233B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/3405—Modifications of the signal space to increase the efficiency of transmission, e.g. reduction of the bit error rate, bandwidth, or average power
    • H04L27/3416—Modifications of the signal space to increase the efficiency of transmission, e.g. reduction of the bit error rate, bandwidth, or average power in which the information is carried by both the individual signal points and the subset to which the individual points belong, e.g. using coset coding, lattice coding, or related schemes
    • H04L27/3427—Modifications of the signal space to increase the efficiency of transmission, e.g. reduction of the bit error rate, bandwidth, or average power in which the information is carried by both the individual signal points and the subset to which the individual points belong, e.g. using coset coding, lattice coding, or related schemes in which the constellation is the n - fold Cartesian product of a single underlying two-dimensional constellation
FR8615238A 1986-10-31 1986-10-31 METHOD AND APPARATUS FOR MULTI-DIMENSIONAL MODULATION AND DEMODULATION OF BINARY SIGNALS Expired - Lifetime FR2606233B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8615238A FR2606233B1 (en) 1986-10-31 1986-10-31 METHOD AND APPARATUS FOR MULTI-DIMENSIONAL MODULATION AND DEMODULATION OF BINARY SIGNALS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8615238A FR2606233B1 (en) 1986-10-31 1986-10-31 METHOD AND APPARATUS FOR MULTI-DIMENSIONAL MODULATION AND DEMODULATION OF BINARY SIGNALS

Publications (2)

Publication Number Publication Date
FR2606233A1 FR2606233A1 (en) 1988-05-06
FR2606233B1 true FR2606233B1 (en) 1992-10-09

Family

ID=9340431

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8615238A Expired - Lifetime FR2606233B1 (en) 1986-10-31 1986-10-31 METHOD AND APPARATUS FOR MULTI-DIMENSIONAL MODULATION AND DEMODULATION OF BINARY SIGNALS

Country Status (1)

Country Link
FR (1) FR2606233B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6700928B1 (en) * 2000-05-11 2004-03-02 The Boeing Company Tetrahedron modem
US6996189B1 (en) * 2002-07-26 2006-02-07 Jabil Circuit, Inc. Symmetric spherical QAM constellation

Also Published As

Publication number Publication date
FR2606233A1 (en) 1988-05-06

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Legal Events

Date Code Title Description
ST Notification of lapse