JPS5834659A - デイジタル変調器 - Google Patents

デイジタル変調器

Info

Publication number
JPS5834659A
JPS5834659A JP13318881A JP13318881A JPS5834659A JP S5834659 A JPS5834659 A JP S5834659A JP 13318881 A JP13318881 A JP 13318881A JP 13318881 A JP13318881 A JP 13318881A JP S5834659 A JPS5834659 A JP S5834659A
Authority
JP
Japan
Prior art keywords
phase
signal
frequency
circuit
center frequency
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
JP13318881A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0136746B2 (enrdf_load_html_response
Inventor
Shigeru Asakawa
浅川　繁
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP13318881A priority Critical patent/JPS5834659A/ja
Publication of JPS5834659A publication Critical patent/JPS5834659A/ja
Publication of JPH0136746B2 publication Critical patent/JPH0136746B2/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
    • H04L27/2007—Modulator circuits; Transmitter circuits for continuous phase modulation in which the phase change within each symbol period is constrained
    • H04L27/2014—Modulator circuits; Transmitter circuits for continuous phase modulation in which the phase change within each symbol period is constrained in which the phase changes in a piecewise linear manner during each symbol period, e.g. minimum shift keying, fast 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)
JP13318881A 1981-08-25 1981-08-25 デイジタル変調器 Granted JPS5834659A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13318881A JPS5834659A (ja) 1981-08-25 1981-08-25 デイジタル変調器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13318881A JPS5834659A (ja) 1981-08-25 1981-08-25 デイジタル変調器

Publications (2)

Publication Number Publication Date
JPS5834659A true JPS5834659A (ja) 1983-03-01
JPH0136746B2 JPH0136746B2 (enrdf_load_html_response) 1989-08-02

Family

ID=15098747

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13318881A Granted JPS5834659A (ja) 1981-08-25 1981-08-25 デイジタル変調器

Country Status (1)

Country Link
JP (1) JPS5834659A (enrdf_load_html_response)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6047833A (ja) * 1983-08-26 1985-03-15 Mazda Motor Corp エンジンの空燃比制御装置
JPS6193249A (ja) * 1984-10-11 1986-05-12 Fujitsu Ten Ltd 内燃機関の制御装置
JPS61106938A (ja) * 1984-10-30 1986-05-24 Fujitsu Ten Ltd 学習制御機能を備えた内燃機関の制御装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6047833A (ja) * 1983-08-26 1985-03-15 Mazda Motor Corp エンジンの空燃比制御装置
JPS6193249A (ja) * 1984-10-11 1986-05-12 Fujitsu Ten Ltd 内燃機関の制御装置
JPS61106938A (ja) * 1984-10-30 1986-05-24 Fujitsu Ten Ltd 学習制御機能を備えた内燃機関の制御装置

Also Published As

Publication number Publication date
JPH0136746B2 (enrdf_load_html_response) 1989-08-02

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