JPS5437520A - Digital processing type transmitter for quadrature multiple signal - Google Patents

Digital processing type transmitter for quadrature multiple signal

Info

Publication number
JPS5437520A
JPS5437520A JP10460977A JP10460977A JPS5437520A JP S5437520 A JPS5437520 A JP S5437520A JP 10460977 A JP10460977 A JP 10460977A JP 10460977 A JP10460977 A JP 10460977A JP S5437520 A JPS5437520 A JP S5437520A
Authority
JP
Japan
Prior art keywords
digital processing
multiple signal
processing type
quadrature multiple
type transmitter
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
JP10460977A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6229939B2 (enrdf_load_stackoverflow
Inventor
Botaro Hirosaki
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 JP10460977A priority Critical patent/JPS5437520A/ja
Publication of JPS5437520A publication Critical patent/JPS5437520A/ja
Publication of JPS6229939B2 publication Critical patent/JPS6229939B2/ja
Granted 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)
  • Time-Division Multiplex Systems (AREA)
JP10460977A 1977-08-30 1977-08-30 Digital processing type transmitter for quadrature multiple signal Granted JPS5437520A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10460977A JPS5437520A (en) 1977-08-30 1977-08-30 Digital processing type transmitter for quadrature multiple signal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10460977A JPS5437520A (en) 1977-08-30 1977-08-30 Digital processing type transmitter for quadrature multiple signal

Publications (2)

Publication Number Publication Date
JPS5437520A true JPS5437520A (en) 1979-03-20
JPS6229939B2 JPS6229939B2 (enrdf_load_stackoverflow) 1987-06-29

Family

ID=14385160

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10460977A Granted JPS5437520A (en) 1977-08-30 1977-08-30 Digital processing type transmitter for quadrature multiple signal

Country Status (1)

Country Link
JP (1) JPS5437520A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5481712A (en) * 1977-12-13 1979-06-29 Nec Corp Digital processing type receiver for orthogonal multiplex signal
JPS56125131A (en) * 1980-03-07 1981-10-01 Nec Corp Digital processing type transceiver for quadrature multiplex signal

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6412137A (en) * 1987-07-07 1989-01-17 Isuzu Motors Ltd Clutch control device
JPH0462928U (enrdf_load_stackoverflow) * 1990-10-05 1992-05-28

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5481712A (en) * 1977-12-13 1979-06-29 Nec Corp Digital processing type receiver for orthogonal multiplex signal
JPS56125131A (en) * 1980-03-07 1981-10-01 Nec Corp Digital processing type transceiver for quadrature multiplex signal

Also Published As

Publication number Publication date
JPS6229939B2 (enrdf_load_stackoverflow) 1987-06-29

Similar Documents

Publication Publication Date Title
JPS547204A (en) Simultaneous transmission system for plural stations
JPS5437520A (en) Digital processing type transmitter for quadrature multiple signal
JPS51129131A (en) Analog-digital conversion circuit
JPS53110436A (en) Logic circuit for asynchronous signal synchronization
JPS5399710A (en) Signal transmission circuit
JPS53149706A (en) Serial data transfer system on timing clock control system
JPS522136A (en) Digital inverse logarithm converter
JPS53139968A (en) A-d convertor
JPS5413718A (en) Digital repeating transfer system for tone signal
JPS52149110A (en) Anologue-digital conversion
JPS52130225A (en) Signal transmission unit
JPS53120346A (en) Correction circuit for double error
JPS545314A (en) Pick up unit of offset qpsl synchronous signal
JPS53105166A (en) Demodulation system for phase-continuously-modulated signal
JPS5437624A (en) Phase calibration system of facsimile equipment
JPS5279817A (en) Diversity conversion transmission and reception
JPS5544649A (en) Input control unit
JPS51132914A (en) Frequency conversion apparatus
JPS51126120A (en) Degital speaker system
JPS5337363A (en) D/a converting system
JPS5254311A (en) Receiver
JPS5399862A (en) Digital fm demodulation system
JPS5237418A (en) Time division delay circuit for electronic musical instrument
JPS5394171A (en) Detector circuit for pulse signal
JPS5338912A (en) Sending/stop system for signal sound