JPS6316939B2 - - Google Patents

Info

Publication number
JPS6316939B2
JPS6316939B2 JP54146670A JP14667079A JPS6316939B2 JP S6316939 B2 JPS6316939 B2 JP S6316939B2 JP 54146670 A JP54146670 A JP 54146670A JP 14667079 A JP14667079 A JP 14667079A JP S6316939 B2 JPS6316939 B2 JP S6316939B2
Authority
JP
Japan
Prior art keywords
signal
frequency
side transmission
shifted
transmission 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
JP54146670A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5669958A (en
Inventor
Fumio Akashi
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 JP14667079A priority Critical patent/JPS5669958A/ja
Publication of JPS5669958A publication Critical patent/JPS5669958A/ja
Publication of JPS6316939B2 publication Critical patent/JPS6316939B2/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
    • H04L27/227Demodulator circuits; Receiver circuits using coherent demodulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
JP14667079A 1979-11-13 1979-11-13 Demodulator Granted JPS5669958A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14667079A JPS5669958A (en) 1979-11-13 1979-11-13 Demodulator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14667079A JPS5669958A (en) 1979-11-13 1979-11-13 Demodulator

Publications (2)

Publication Number Publication Date
JPS5669958A JPS5669958A (en) 1981-06-11
JPS6316939B2 true JPS6316939B2 (enExample) 1988-04-12

Family

ID=15412947

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14667079A Granted JPS5669958A (en) 1979-11-13 1979-11-13 Demodulator

Country Status (1)

Country Link
JP (1) JPS5669958A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4759039A (en) * 1986-10-20 1988-07-19 American Telephone & Telegraph Company Simplified recovery of data signals from quadrature-related carrier signals

Also Published As

Publication number Publication date
JPS5669958A (en) 1981-06-11

Similar Documents

Publication Publication Date Title
JP2526931B2 (ja) Psk信号復調装置
JP2982567B2 (ja) 受信装置
JPH0716206B2 (ja) 信号検出器
EP3621259B1 (en) Method and device for fsk/gfsk demodulation
RU2099892C1 (ru) Способ демодуляции сигналов с относительной фазовой модуляцией и устройство для его осуществления
JPS59104847A (ja) 無線通信方式
KR880013334A (ko) 수 신 장 치
JPS6316939B2 (enExample)
CN110138699B (zh) 一种基于复数域滤波器的基带2fsk信号非相干解调方法
EP0643511B1 (en) Synchronization circuit for subcarrier signal
CN110113273B (zh) 一种基于频谱对称的时频重叠信号盲分离方法
JPH10164152A (ja) Fsk受信機用中心誤差検出回路
EP0099113B2 (en) Interference cancellation type space diversity system
JP3449281B2 (ja) マルチキャリア受信装置用同期回路及びマルチキャリア受信装置
JPS6025354A (ja) 無線通信方式
CN105591992A (zh) 一种基于单载波的模拟数字同步传输系统及方法
KR950003359B1 (ko) 고속 처리에 적합한 복조기
SU681567A2 (ru) Устройство групповой синхронизации в каналах с фазовой манипул цией
JPS60121827A (ja) トレ−ニング信号検出方式
JPH0787473B2 (ja) 差動位相変調通信方式用復調器
JPH07235956A (ja) バースト信号復調回路
JPH08139779A (ja) デジタル信号復調装置
JPH0247940A (ja) 直接周波数拡散同期方式
JPH0123981B2 (enExample)
JPH0834486B2 (ja) データ伝送装置