JPS6217420B2 - - Google Patents

Info

Publication number
JPS6217420B2
JPS6217420B2 JP12558278A JP12558278A JPS6217420B2 JP S6217420 B2 JPS6217420 B2 JP S6217420B2 JP 12558278 A JP12558278 A JP 12558278A JP 12558278 A JP12558278 A JP 12558278A JP S6217420 B2 JPS6217420 B2 JP S6217420B2
Authority
JP
Japan
Prior art keywords
phase
output
baseband signal
value
attenuator
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
JP12558278A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5552660A (en
Inventor
Kojiro Watanabe
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
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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP12558278A priority Critical patent/JPS5552660A/ja
Publication of JPS5552660A publication Critical patent/JPS5552660A/ja
Publication of JPS6217420B2 publication Critical patent/JPS6217420B2/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
    • H04L27/3845—Demodulator circuits; Receiver circuits using non - coherent demodulation, i.e. not using a phase synchronous carrier
    • H04L27/3854—Demodulator circuits; Receiver circuits using non - coherent demodulation, i.e. not using a phase synchronous carrier using a non - coherent carrier, including systems with baseband correction for phase or frequency offset
    • H04L27/3872—Compensation for phase rotation in the demodulated signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Dc Digital Transmission (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
JP12558278A 1978-10-11 1978-10-11 Data transmission receiver Granted JPS5552660A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12558278A JPS5552660A (en) 1978-10-11 1978-10-11 Data transmission receiver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12558278A JPS5552660A (en) 1978-10-11 1978-10-11 Data transmission receiver

Publications (2)

Publication Number Publication Date
JPS5552660A JPS5552660A (en) 1980-04-17
JPS6217420B2 true JPS6217420B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-04-17

Family

ID=14913740

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12558278A Granted JPS5552660A (en) 1978-10-11 1978-10-11 Data transmission receiver

Country Status (1)

Country Link
JP (1) JPS5552660A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
JPS5552660A (en) 1980-04-17

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