JPS6097759A - 復調装置 - Google Patents

復調装置

Info

Publication number
JPS6097759A
JPS6097759A JP20644683A JP20644683A JPS6097759A JP S6097759 A JPS6097759 A JP S6097759A JP 20644683 A JP20644683 A JP 20644683A JP 20644683 A JP20644683 A JP 20644683A JP S6097759 A JPS6097759 A JP S6097759A
Authority
JP
Japan
Prior art keywords
signal
dpsk
circuit
output
data
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
JP20644683A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0471381B2 (cs
Inventor
Makoto Takayama
眞 高山
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP20644683A priority Critical patent/JPS6097759A/ja
Priority to US06/667,015 priority patent/US4628271A/en
Publication of JPS6097759A publication Critical patent/JPS6097759A/ja
Publication of JPH0471381B2 publication Critical patent/JPH0471381B2/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
    • H04L27/22—Demodulator circuits; Receiver circuits
    • H04L27/233—Demodulator circuits; Receiver circuits using non-coherent demodulation
    • H04L27/2335—Demodulator circuits; Receiver circuits using non-coherent demodulation using temporal properties of the received signal
    • 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
    • H04L27/22—Demodulator circuits; Receiver circuits
    • H04L27/233—Demodulator circuits; Receiver circuits using non-coherent demodulation
    • H04L27/2331—Demodulator circuits; Receiver circuits using non-coherent demodulation wherein the received signal is demodulated using one or more delayed versions of itself

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Television Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
JP20644683A 1983-11-02 1983-11-02 復調装置 Granted JPS6097759A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP20644683A JPS6097759A (ja) 1983-11-02 1983-11-02 復調装置
US06/667,015 US4628271A (en) 1983-11-02 1984-11-01 Differential phase shift keying demodulator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20644683A JPS6097759A (ja) 1983-11-02 1983-11-02 復調装置

Publications (2)

Publication Number Publication Date
JPS6097759A true JPS6097759A (ja) 1985-05-31
JPH0471381B2 JPH0471381B2 (cs) 1992-11-13

Family

ID=16523508

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20644683A Granted JPS6097759A (ja) 1983-11-02 1983-11-02 復調装置

Country Status (1)

Country Link
JP (1) JPS6097759A (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE39513E1 (en) 1999-08-04 2007-03-13 Ricoh Company, Ltd. Demodulation circuit for demodulating wobbling signal

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5148959A (ja) * 1974-10-25 1976-04-27 Kokusai Denshin Denwa Co Ltd Dokikenpahoshiki

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5148959A (ja) * 1974-10-25 1976-04-27 Kokusai Denshin Denwa Co Ltd Dokikenpahoshiki

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE39513E1 (en) 1999-08-04 2007-03-13 Ricoh Company, Ltd. Demodulation circuit for demodulating wobbling signal

Also Published As

Publication number Publication date
JPH0471381B2 (cs) 1992-11-13

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