JPS57116436A - Demodulator - Google Patents

Demodulator

Info

Publication number
JPS57116436A
JPS57116436A JP56002150A JP215081A JPS57116436A JP S57116436 A JPS57116436 A JP S57116436A JP 56002150 A JP56002150 A JP 56002150A JP 215081 A JP215081 A JP 215081A JP S57116436 A JPS57116436 A JP S57116436A
Authority
JP
Japan
Prior art keywords
control
circuit
gain
signal
phase
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
JP56002150A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6352817B2 (2
Inventor
Shoichi Mizoguchi
Toshihiko Ryu
Toshitake Noguchi
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP56002150A priority Critical patent/JPS57116436A/ja
Publication of JPS57116436A publication Critical patent/JPS57116436A/ja
Publication of JPS6352817B2 publication Critical patent/JPS6352817B2/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
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/38—Demodulator circuits; Receiver circuits
    • H04L27/3809—Amplitude regulation arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
JP56002150A 1981-01-12 1981-01-12 Demodulator Granted JPS57116436A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56002150A JPS57116436A (en) 1981-01-12 1981-01-12 Demodulator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56002150A JPS57116436A (en) 1981-01-12 1981-01-12 Demodulator

Publications (2)

Publication Number Publication Date
JPS57116436A true JPS57116436A (en) 1982-07-20
JPS6352817B2 JPS6352817B2 (2) 1988-10-20

Family

ID=11521319

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56002150A Granted JPS57116436A (en) 1981-01-12 1981-01-12 Demodulator

Country Status (1)

Country Link
JP (1) JPS57116436A (2)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59127433A (ja) * 1983-01-12 1984-07-23 Nec Corp 適応受信器
JPS6212219A (ja) * 1985-07-09 1987-01-21 Nec Corp 復調システム
JPS62232223A (ja) * 1986-03-25 1987-10-12 シーメンス・テレコムニカツイオーニ・ソチエタ・ペル・アチオニ 適応ブラインド等化方法及び装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59127433A (ja) * 1983-01-12 1984-07-23 Nec Corp 適応受信器
JPS6212219A (ja) * 1985-07-09 1987-01-21 Nec Corp 復調システム
JPS62232223A (ja) * 1986-03-25 1987-10-12 シーメンス・テレコムニカツイオーニ・ソチエタ・ペル・アチオニ 適応ブラインド等化方法及び装置

Also Published As

Publication number Publication date
JPS6352817B2 (2) 1988-10-20

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