JPS5351914A - Frequency dividing multiplex method and its unit - Google Patents

Frequency dividing multiplex method and its unit

Info

Publication number
JPS5351914A
JPS5351914A JP12673576A JP12673576A JPS5351914A JP S5351914 A JPS5351914 A JP S5351914A JP 12673576 A JP12673576 A JP 12673576A JP 12673576 A JP12673576 A JP 12673576A JP S5351914 A JPS5351914 A JP S5351914A
Authority
JP
Japan
Prior art keywords
unit
frequency dividing
multiplex method
dividing multiplex
unnecessary
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
JP12673576A
Other languages
Japanese (ja)
Inventor
Seiya Shida
Shigeo Fushimi
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric Co 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP12673576A priority Critical patent/JPS5351914A/en
Priority to US05/843,917 priority patent/US4145575A/en
Publication of JPS5351914A publication Critical patent/JPS5351914A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/04—Frequency-transposition arrangements
    • H04J1/045—Filters applied to frequency transposition

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)

Abstract

PURPOSE:To make unnecessary of the filters after the after stages of the modulator and to simplify the unit constitution, by eliminating the unnecessary spectrum after locating the modulated signal on the same frequency axis.
JP12673576A 1976-10-21 1976-10-21 Frequency dividing multiplex method and its unit Pending JPS5351914A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP12673576A JPS5351914A (en) 1976-10-21 1976-10-21 Frequency dividing multiplex method and its unit
US05/843,917 US4145575A (en) 1976-10-21 1977-10-20 Frequency-division multiplexed signal transmission system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12673576A JPS5351914A (en) 1976-10-21 1976-10-21 Frequency dividing multiplex method and its unit

Publications (1)

Publication Number Publication Date
JPS5351914A true JPS5351914A (en) 1978-05-11

Family

ID=14942584

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12673576A Pending JPS5351914A (en) 1976-10-21 1976-10-21 Frequency dividing multiplex method and its unit

Country Status (1)

Country Link
JP (1) JPS5351914A (en)

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