JPS5624851A - Digital frequency modulating communication system - Google Patents

Digital frequency modulating communication system

Info

Publication number
JPS5624851A
JPS5624851A JP10008679A JP10008679A JPS5624851A JP S5624851 A JPS5624851 A JP S5624851A JP 10008679 A JP10008679 A JP 10008679A JP 10008679 A JP10008679 A JP 10008679A JP S5624851 A JPS5624851 A JP S5624851A
Authority
JP
Japan
Prior art keywords
signal
given
frequency modulation
digital information
information signal
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
JP10008679A
Other languages
English (en)
Other versions
JPS6013630B2 (ja
Inventor
Shigeaki Ikikoshi
Kazuaki Murota
Kenkichi Hiraide
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP10008679A priority Critical patent/JPS6013630B2/ja
Publication of JPS5624851A publication Critical patent/JPS5624851A/ja
Publication of JPS6013630B2 publication Critical patent/JPS6013630B2/ja
Expired 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
    • H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
JP10008679A 1979-08-06 1979-08-06 デイジタル周波数変調通信方式 Expired JPS6013630B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10008679A JPS6013630B2 (ja) 1979-08-06 1979-08-06 デイジタル周波数変調通信方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10008679A JPS6013630B2 (ja) 1979-08-06 1979-08-06 デイジタル周波数変調通信方式

Publications (2)

Publication Number Publication Date
JPS5624851A true JPS5624851A (en) 1981-03-10
JPS6013630B2 JPS6013630B2 (ja) 1985-04-08

Family

ID=14264612

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10008679A Expired JPS6013630B2 (ja) 1979-08-06 1979-08-06 デイジタル周波数変調通信方式

Country Status (1)

Country Link
JP (1) JPS6013630B2 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58187048A (ja) * 1982-04-13 1983-11-01 エヌ・ベ−・フイリツプス・フル−イランペンフアブリケン 周波数変調信号伝送用送信機
JPS60108685A (ja) * 1983-11-16 1985-06-14 石川島播磨重工業株式会社 ア−ク炉スクラツプ自動装入装置
JPS6326595U (ja) * 1986-08-06 1988-02-22

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58187048A (ja) * 1982-04-13 1983-11-01 エヌ・ベ−・フイリツプス・フル−イランペンフアブリケン 周波数変調信号伝送用送信機
JPH047622B2 (ja) * 1982-04-13 1992-02-12 Fuiritsupusu Furuuiranpenfuaburiken Nv
JPS60108685A (ja) * 1983-11-16 1985-06-14 石川島播磨重工業株式会社 ア−ク炉スクラツプ自動装入装置
JPH0517477B2 (ja) * 1983-11-16 1993-03-09 Ishikawajima Harima Heavy Ind
JPS6326595U (ja) * 1986-08-06 1988-02-22

Also Published As

Publication number Publication date
JPS6013630B2 (ja) 1985-04-08

Similar Documents

Publication Publication Date Title
DK1330089T3 (da) Multioplösningstransmission og fejlkorrektionskodning med flerbærebölgesignaler
AU577668B2 (en) Wide band transmission
GB1079928A (en) A data transmission system
DK30287A (da) Digitalt kommunikationssystem
EP0144245A3 (en) Transmitter/receiver system
JPS5624851A (en) Digital frequency modulating communication system
GB1401670A (en) Data transmission modems having testing means
EP0112697A3 (en) Priority coding system
CA2116042A1 (en) Digital FSK Receiver Using Double Zero-Crossing
JPS5341162A (en) Demodulation system for phase continuous frequency shift keying modulation signal
US3355553A (en) Synchronizing system for multifrequency carrier transmission
JPS53131815A (en) Phase linear type emphasizer
BG102091A (en) Method for modulation and circuit for the transmission of data-containing signals
JPS56115043A (en) Transmission diversity communication system
JPS5542402A (en) Diversity reception system
JPS5350917A (en) Chrominance component recording system
JPS53131716A (en) Digital signal transmission system
JPS5384515A (en) Multiplex communication system
JPS5393718A (en) Interference detecting system for multi-phase modulation same frequencyband polarized wave sharing communication
JPS5469314A (en) Subsignal superpostion transmission system and unit
JPS57103455A (en) Receiving system eliminating disturbing wave
JPS564961A (en) Modulation and demodulation system for digital frequency-modulated signal
JPS55151830A (en) Temperature compensating system for optical wavelength multiple communication
JPS54107616A (en) Superimposing and transmission system for sub-signal
FR2304232A1 (fr) Regeneration de signaux numeriques a frequence porteuse