ATE126638T1 - Synchroner empfänger für msk-übertragung. - Google Patents

Synchroner empfänger für msk-übertragung.

Info

Publication number
ATE126638T1
ATE126638T1 AT89906916T AT89906916T ATE126638T1 AT E126638 T1 ATE126638 T1 AT E126638T1 AT 89906916 T AT89906916 T AT 89906916T AT 89906916 T AT89906916 T AT 89906916T AT E126638 T1 ATE126638 T1 AT E126638T1
Authority
AT
Austria
Prior art keywords
signal
received
odd
phase
bit
Prior art date
Application number
AT89906916T
Other languages
English (en)
Inventor
Clifford D Leitch
Francis Robert Steel
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Application granted granted Critical
Publication of ATE126638T1 publication Critical patent/ATE126638T1/de

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
    • H04L27/22—Demodulator 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)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
AT89906916T 1988-06-06 1989-05-22 Synchroner empfänger für msk-übertragung. ATE126638T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20261788A 1988-06-06 1988-06-06

Publications (1)

Publication Number Publication Date
ATE126638T1 true ATE126638T1 (de) 1995-09-15

Family

ID=22750615

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89906916T ATE126638T1 (de) 1988-06-06 1989-05-22 Synchroner empfänger für msk-übertragung.

Country Status (5)

Country Link
EP (1) EP0434689B1 (de)
JP (1) JP2679321B2 (de)
AT (1) ATE126638T1 (de)
DE (1) DE68923881T2 (de)
WO (1) WO1989012367A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7254379B2 (en) 2004-07-09 2007-08-07 Silicon Storage Technology, Inc. RF receiver mismatch calibration system and method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4079329A (en) * 1976-11-11 1978-03-14 Harris Corporation Signal demodulator including data normalization
US4359692A (en) * 1980-11-07 1982-11-16 Motorola Inc. Rapid acquisition shift keyed signal demodulator
US4412302A (en) * 1980-12-15 1983-10-25 Rca Corporation Digital phase demodulation and correlation
US4583048A (en) * 1985-02-26 1986-04-15 Rca Corporation MSK digital demodulator for burst communications
DE3823374A1 (de) * 1988-07-09 1990-01-18 Philips Patentverwaltung Vorrichtung zur entzerrung und demodulation winkelmodulierter datensignale

Also Published As

Publication number Publication date
WO1989012367A1 (en) 1989-12-14
JPH03504791A (ja) 1991-10-17
DE68923881T2 (de) 1996-04-11
JP2679321B2 (ja) 1997-11-19
EP0434689A1 (de) 1991-07-03
EP0434689A4 (en) 1991-12-27
EP0434689B1 (de) 1995-08-16
DE68923881D1 (de) 1995-09-21

Similar Documents

Publication Publication Date Title
US5724384A (en) PN code sync device using an adaptive threshold
CA2000007A1 (en) Coherent phase shift keyed demodulator
US5097220A (en) Circuit for demodulating psk modulated signal by differential-defection
EP0353779A3 (de) Schaltung zur Feststellung der Präambel für ein digitales Übertragungssystem
US5093848A (en) Method of controlling the frequency of a coherent radio receiver and apparatus for carrying out the method
CA2054173A1 (en) Digital radio receiver having amplitude limiter and logarithmic detector
ES2022829B3 (es) Compensador de interferencia de despolarizacion adaptable
CN113534207A (zh) 一种时分体制的导航增强信号跟踪方法及系统
MY117729A (en) Digital variable symbol timing recovery system for qam
DE68923881D1 (de) Synchroner empfänger für msk-übertragung.
CA2320785C (en) Demodulating apparatus of receiver
RU95108154A (ru) Корреляционный приемник сигналов с относительной фазовой модуляцией
JP3489493B2 (ja) シンボル同期装置および周波数ホッピング受信装置
CA2318988A1 (en) Receiver
US4455680A (en) Method and apparatus for receiving and tracking phase modulated signals
GB2001218A (en) Improvements in phase shift keyed systems
US5526381A (en) Robust non-coherent detector for π/4-DQPSK signals
ATE271738T1 (de) Trägerrückgewinnung sowie demodulator für psk- signale
JPH08167832A (ja) 自動周波数制御復調装置
JPS5573164A (en) Synchronous demodulation system of msk signal
JP3578575B2 (ja) ２相位相変調送受信装置
JPS5451453A (en) Identifying system for drawing in phase
SU788428A1 (ru) Устройство дл квазикогерентной демодул ции сложных фазоманипулированных псевдослучайных сигналов
JPS5928750A (ja) 復調器の切換装置
JPS60162337A (ja) 搬送波再生回路

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties