JPH0149223B2 - - Google Patents

Info

Publication number
JPH0149223B2
JPH0149223B2 JP58184004A JP18400483A JPH0149223B2 JP H0149223 B2 JPH0149223 B2 JP H0149223B2 JP 58184004 A JP58184004 A JP 58184004A JP 18400483 A JP18400483 A JP 18400483A JP H0149223 B2 JPH0149223 B2 JP H0149223B2
Authority
JP
Japan
Prior art keywords
axis
received signal
determination table
components
signal
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
JP58184004A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6075156A (ja
Inventor
Chihiro Endo
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP58184004A priority Critical patent/JPS6075156A/ja
Publication of JPS6075156A publication Critical patent/JPS6075156A/ja
Publication of JPH0149223B2 publication Critical patent/JPH0149223B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/18Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/22Demodulator circuits; Receiver circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
JP58184004A 1983-09-30 1983-09-30 受信信号判定方式 Granted JPS6075156A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58184004A JPS6075156A (ja) 1983-09-30 1983-09-30 受信信号判定方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58184004A JPS6075156A (ja) 1983-09-30 1983-09-30 受信信号判定方式

Publications (2)

Publication Number Publication Date
JPS6075156A JPS6075156A (ja) 1985-04-27
JPH0149223B2 true JPH0149223B2 (en]) 1989-10-24

Family

ID=16145634

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58184004A Granted JPS6075156A (ja) 1983-09-30 1983-09-30 受信信号判定方式

Country Status (1)

Country Link
JP (1) JPS6075156A (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0471920U (en]) * 1990-05-11 1992-06-25

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0471920U (en]) * 1990-05-11 1992-06-25

Also Published As

Publication number Publication date
JPS6075156A (ja) 1985-04-27

Similar Documents

Publication Publication Date Title
EP0398729B1 (en) Processor modem
JPH06216651A (ja) デジタルfm復調装置
JPH05292135A (ja) デジタル変調器
US3914691A (en) Repositioning of equalizer tap-gain coefficients
US7480338B2 (en) Constellation mapping apparatus and method
CA1087736A (en) Statistical data detection method and apparatus
JPH0149223B2 (en])
US5535244A (en) Digital modulating/demodulating apparatus and a digital demodulating apparatus
US4035625A (en) Method and apparatus for performing binary equalization in voice-band phase-modulation modems
US5245632A (en) Synchronous FSK detection
JPS5854703B2 (ja) 判定回路
JPS6412646A (en) Dpsk demodulation system
JP3159324B2 (ja) ディジタル復調装置
CA1303140C (en) Method for recovering a control signal for controlling the phase of a local carrier signal
JPS58221547A (ja) 受信信号再生装置
JPS6342992B2 (en])
JPH06268701A (ja) 位相偏移変調信号の復調方法及び復調回路
JP3260873B2 (ja) 1/4πQPSK変調器
JPS60170851U (ja) シフトオ−バ−フロ−検出回路
JPS60150359A (ja) 両側波帯−直交搬送波変調方式
JP2797223B2 (ja) π/4シフトQPSK変調器用ベースバンド波形生成回路
JPH0234553B2 (en])
EP0470505A2 (en) Synchronous FSK detection
JPS60206348A (ja) 変復調装置の設定方式
KR20000046875A (ko) 큐에이엠(qam) 신호용 디매퍼