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JPS5259514A - Subcarrier overplapped pcm-im communication system - Google Patents

Subcarrier overplapped pcm-im communication system

Info

Publication number
JPS5259514A
JPS5259514A JP50135960A JP13596075A JPS5259514A JP S5259514 A JPS5259514 A JP S5259514A JP 50135960 A JP50135960 A JP 50135960A JP 13596075 A JP13596075 A JP 13596075A JP S5259514 A JPS5259514 A JP S5259514A
Authority
JP
Japan
Prior art keywords
pcm
subcarrier
communication system
overplapped
aux
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
JP50135960A
Other languages
Japanese (ja)
Inventor
Kazuo Iguchi
Kyoji Kameo
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.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP50135960A priority Critical patent/JPS5259514A/en
Publication of JPS5259514A publication Critical patent/JPS5259514A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J9/00—Multiplex systems in which each channel is represented by a different type of modulation of the carrier

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)

Abstract

PURPOSE:In the PCM-IM communication system, the subcarrier is subjected to FM and AM by the aux. signal and transmitted by overlapping, so that the main and aux. signals can be demodulated by a simple equipment and the scope of application for light communication can be expanded.
JP50135960A 1975-11-11 1975-11-11 Subcarrier overplapped pcm-im communication system Pending JPS5259514A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50135960A JPS5259514A (en) 1975-11-11 1975-11-11 Subcarrier overplapped pcm-im communication system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50135960A JPS5259514A (en) 1975-11-11 1975-11-11 Subcarrier overplapped pcm-im communication system

Publications (1)

Publication Number Publication Date
JPS5259514A true JPS5259514A (en) 1977-05-17

Family

ID=15163857

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50135960A Pending JPS5259514A (en) 1975-11-11 1975-11-11 Subcarrier overplapped pcm-im communication system

Country Status (1)

Country Link
JP (1) JPS5259514A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0484584A (en) * 1990-07-26 1992-03-17 Victor Co Of Japan Ltd Digital signal multiplex transmitter and receiver

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0484584A (en) * 1990-07-26 1992-03-17 Victor Co Of Japan Ltd Digital signal multiplex transmitter and receiver

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