JPS5927653A - 多相周波信号の生成装置 - Google Patents

多相周波信号の生成装置

Info

Publication number
JPS5927653A
JPS5927653A JP57137745A JP13774582A JPS5927653A JP S5927653 A JPS5927653 A JP S5927653A JP 57137745 A JP57137745 A JP 57137745A JP 13774582 A JP13774582 A JP 13774582A JP S5927653 A JPS5927653 A JP S5927653A
Authority
JP
Japan
Prior art keywords
memory
counter
read
address
frequency 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
JP57137745A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6343033B2 (enExample
Inventor
Hideji Morimatsu
森松　秀治
Yasuhiko Endo
保彦 遠藤
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.)
Furuno Electric Co Ltd
Original Assignee
Furuno 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 Furuno Electric Co Ltd filed Critical Furuno Electric Co Ltd
Priority to JP57137745A priority Critical patent/JPS5927653A/ja
Publication of JPS5927653A publication Critical patent/JPS5927653A/ja
Publication of JPS6343033B2 publication Critical patent/JPS6343033B2/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
    • H04L27/2032—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner
    • H04L27/2092—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner with digital generation of the modulated carrier (does not include the modulation of a digitally generated carrier)

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
JP57137745A 1982-08-06 1982-08-06 多相周波信号の生成装置 Granted JPS5927653A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57137745A JPS5927653A (ja) 1982-08-06 1982-08-06 多相周波信号の生成装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57137745A JPS5927653A (ja) 1982-08-06 1982-08-06 多相周波信号の生成装置

Publications (2)

Publication Number Publication Date
JPS5927653A true JPS5927653A (ja) 1984-02-14
JPS6343033B2 JPS6343033B2 (enExample) 1988-08-26

Family

ID=15205833

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57137745A Granted JPS5927653A (ja) 1982-08-06 1982-08-06 多相周波信号の生成装置

Country Status (1)

Country Link
JP (1) JPS5927653A (enExample)

Also Published As

Publication number Publication date
JPS6343033B2 (enExample) 1988-08-26

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