JPS533720A - Single side-band frequency divided multiple signal modulating equipment - Google Patents

Single side-band frequency divided multiple signal modulating equipment

Info

Publication number
JPS533720A
JPS533720A JP7804576A JP7804576A JPS533720A JP S533720 A JPS533720 A JP S533720A JP 7804576 A JP7804576 A JP 7804576A JP 7804576 A JP7804576 A JP 7804576A JP S533720 A JPS533720 A JP S533720A
Authority
JP
Japan
Prior art keywords
single side
band frequency
multiple signal
frequency divided
signal modulating
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.)
Granted
Application number
JP7804576A
Other languages
Japanese (ja)
Other versions
JPS6022538B2 (en
Inventor
Rikio Maruta
Akira Kanemasa
Fumio Takahata
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 JP7804576A priority Critical patent/JPS6022538B2/en
Publication of JPS533720A publication Critical patent/JPS533720A/en
Publication of JPS6022538B2 publication Critical patent/JPS6022538B2/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J1/00Frequency-division multiplex systems
    • H04J1/02Details
    • H04J1/04Frequency-transposition arrangements
    • H04J1/05Frequency-transposition arrangements using digital techniques

Landscapes

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

Abstract

PURPOSE:The offset discrete Fourier processing circuit which is operated by the sampling frequency and the polyphase circuit which consists of the real digital band pass filter are cascaded, so that the number of multiplication times per unit time can be reduced.
JP7804576A 1976-06-30 1976-06-30 Single band frequency division multiplex signal modulator Expired JPS6022538B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7804576A JPS6022538B2 (en) 1976-06-30 1976-06-30 Single band frequency division multiplex signal modulator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7804576A JPS6022538B2 (en) 1976-06-30 1976-06-30 Single band frequency division multiplex signal modulator

Publications (2)

Publication Number Publication Date
JPS533720A true JPS533720A (en) 1978-01-13
JPS6022538B2 JPS6022538B2 (en) 1985-06-03

Family

ID=13650864

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7804576A Expired JPS6022538B2 (en) 1976-06-30 1976-06-30 Single band frequency division multiplex signal modulator

Country Status (1)

Country Link
JP (1) JPS6022538B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5641072U (en) * 1979-09-07 1981-04-16

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5641072U (en) * 1979-09-07 1981-04-16

Also Published As

Publication number Publication date
JPS6022538B2 (en) 1985-06-03

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