JPH0225306B2 - - Google Patents

Info

Publication number
JPH0225306B2
JPH0225306B2 JP1055585A JP1055585A JPH0225306B2 JP H0225306 B2 JPH0225306 B2 JP H0225306B2 JP 1055585 A JP1055585 A JP 1055585A JP 1055585 A JP1055585 A JP 1055585A JP H0225306 B2 JPH0225306 B2 JP H0225306B2
Authority
JP
Japan
Prior art keywords
radians
signal
phase
time slot
binary information
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
JP1055585A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61169049A (ja
Inventor
Fumio Ikegami
Susumu Yoshida
Tsutomu Takeuchi
Aryauishitakun Shirikyatsuto
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP1055585A priority Critical patent/JPS61169049A/ja
Priority to US06/768,551 priority patent/US4726038A/en
Priority to CA000489287A priority patent/CA1254622A/en
Publication of JPS61169049A publication Critical patent/JPS61169049A/ja
Publication of JPH0225306B2 publication Critical patent/JPH0225306B2/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
    • H04L27/2331—Demodulator circuits; Receiver circuits using non-coherent demodulation wherein the received signal is demodulated using one or more delayed versions of itself
    • 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
    • H04L27/2053—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using more than one carrier, e.g. carriers with different phases
    • H04L27/206—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using more than one carrier, e.g. carriers with different phases using a pair of orthogonal carriers, e.g. quadrature carriers
    • H04L27/2067—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using more than one carrier, e.g. carriers with different phases using a pair of orthogonal carriers, e.g. quadrature carriers with more than two phase states
    • H04L27/2085—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using more than one carrier, e.g. carriers with different phases using a pair of orthogonal carriers, e.g. quadrature carriers with more than two phase states with more than one phase shift per symbol period

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
JP1055585A 1985-01-22 1985-01-22 デイジタル通信方式 Granted JPS61169049A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1055585A JPS61169049A (ja) 1985-01-22 1985-01-22 デイジタル通信方式
US06/768,551 US4726038A (en) 1985-01-22 1985-08-22 Digital communication system
CA000489287A CA1254622A (en) 1985-01-22 1985-08-23 Digital communication system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1055585A JPS61169049A (ja) 1985-01-22 1985-01-22 デイジタル通信方式

Publications (2)

Publication Number Publication Date
JPS61169049A JPS61169049A (ja) 1986-07-30
JPH0225306B2 true JPH0225306B2 (zh) 1990-06-01

Family

ID=11753497

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1055585A Granted JPS61169049A (ja) 1985-01-22 1985-01-22 デイジタル通信方式

Country Status (1)

Country Link
JP (1) JPS61169049A (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0746799B2 (ja) * 1986-03-14 1995-05-17 松下電器産業株式会社 デジタル信号伝送方法
JPH0746797B2 (ja) * 1986-02-20 1995-05-17 松下電器産業株式会社 デジタル信号伝送方法
JPH0746798B2 (ja) * 1986-02-20 1995-05-17 松下電器産業株式会社 デジタル信号伝送方法
JPH0746796B2 (ja) * 1986-02-20 1995-05-17 松下電器産業株式会社 デジタル信号伝送方法
FR2884373B1 (fr) * 2005-04-12 2009-07-10 Commissariat Energie Atomique Procede de communication sans contact base sur des modulations et demodulations asynchrones

Also Published As

Publication number Publication date
JPS61169049A (ja) 1986-07-30

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term