JPS6334666B2 - - Google Patents

Info

Publication number
JPS6334666B2
JPS6334666B2 JP9735378A JP9735378A JPS6334666B2 JP S6334666 B2 JPS6334666 B2 JP S6334666B2 JP 9735378 A JP9735378 A JP 9735378A JP 9735378 A JP9735378 A JP 9735378A JP S6334666 B2 JPS6334666 B2 JP S6334666B2
Authority
JP
Japan
Prior art keywords
phase
cpfsk
initial phase
signal
modulation
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.)
Expired
Application number
JP9735378A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5525223A (en
Inventor
Hideo Kobayashi
Katsuhiko Furuya
Hidetaka Yanagidaira
Sotokichi Shintani
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.)
KDDI Corp
Original Assignee
Kokusai Denshin Denwa KK
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 Kokusai Denshin Denwa KK filed Critical Kokusai Denshin Denwa KK
Priority to JP9735378A priority Critical patent/JPS5525223A/ja
Publication of JPS5525223A publication Critical patent/JPS5525223A/ja
Publication of JPS6334666B2 publication Critical patent/JPS6334666B2/ja
Granted 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
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/20—Modulator circuits; Transmitter circuits
    • H04L27/2003—Modulator circuits; Transmitter circuits for continuous phase modulation
    • H04L27/2021—Modulator circuits; Transmitter circuits for continuous phase modulation in which the phase change per symbol period is not constrained
    • H04L27/2025—Modulator circuits; Transmitter circuits for continuous phase modulation in which the phase change per symbol period is not constrained in which the phase changes in a piecewise linear manner within each symbol period

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
JP9735378A 1978-08-11 1978-08-11 Phase continuous fsk modulation system Granted JPS5525223A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9735378A JPS5525223A (en) 1978-08-11 1978-08-11 Phase continuous fsk modulation system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9735378A JPS5525223A (en) 1978-08-11 1978-08-11 Phase continuous fsk modulation system

Publications (2)

Publication Number Publication Date
JPS5525223A JPS5525223A (en) 1980-02-22
JPS6334666B2 true JPS6334666B2 (enrdf_load_stackoverflow) 1988-07-12

Family

ID=14190117

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9735378A Granted JPS5525223A (en) 1978-08-11 1978-08-11 Phase continuous fsk modulation system

Country Status (1)

Country Link
JP (1) JPS5525223A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993010612A1 (en) * 1991-11-18 1993-05-27 Nippon Hoso Kyokai Phase-modulation transmitter and receiver

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2147666B (en) * 1983-10-06 1987-02-11 Angus & Company Limited George Fluid sealing structure
US4806881A (en) * 1987-08-28 1989-02-21 Hewlett-Packard Company Multi-channel modulated numerical frequency synthesizer
JP4698003B2 (ja) * 2000-07-27 2011-06-08 アロカ株式会社 超音波診断装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993010612A1 (en) * 1991-11-18 1993-05-27 Nippon Hoso Kyokai Phase-modulation transmitter and receiver

Also Published As

Publication number Publication date
JPS5525223A (en) 1980-02-22

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