KR960008985B1 - Direct-conversion fsk receiver with orthogonal demodulation - Google Patents

Direct-conversion fsk receiver with orthogonal demodulation Download PDF

Info

Publication number
KR960008985B1
KR960008985B1 KR92005903A KR920005903A KR960008985B1 KR 960008985 B1 KR960008985 B1 KR 960008985B1 KR 92005903 A KR92005903 A KR 92005903A KR 920005903 A KR920005903 A KR 920005903A KR 960008985 B1 KR960008985 B1 KR 960008985B1
Authority
KR
South Korea
Prior art keywords
direct
orthogonal demodulation
fsk receiver
conversion fsk
conversion
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 - Fee Related
Application number
KR92005903A
Other languages
English (en)
Korean (ko)
Other versions
KR920020889A (ko
Inventor
Yoichiro Minami
Original Assignee
Nippon Electric Co
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 filed Critical Nippon Electric Co
Publication of KR920020889A publication Critical patent/KR920020889A/ko
Application granted granted Critical
Publication of KR960008985B1 publication Critical patent/KR960008985B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
    • H04L27/14—Demodulator circuits; Receiver circuits
    • H04L27/144—Demodulator circuits; Receiver circuits with demodulation using spectral properties of the received signal, e.g. by using frequency selective- or frequency sensitive elements
    • H04L27/152—Demodulator circuits; Receiver circuits with demodulation using spectral properties of the received signal, e.g. by using frequency selective- or frequency sensitive elements using controlled oscillators, e.g. PLL arrangements
    • H04L27/1525—Demodulator circuits; Receiver circuits with demodulation using spectral properties of the received signal, e.g. by using frequency selective- or frequency sensitive elements using controlled oscillators, e.g. PLL arrangements using quadrature demodulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
    • H04L27/14—Demodulator circuits; Receiver circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Noise Elimination (AREA)
KR92005903A 1991-04-09 1992-04-09 Direct-conversion fsk receiver with orthogonal demodulation Expired - Fee Related KR960008985B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP91-76430 1991-04-09
JP3076430A JPH04310037A (ja) 1991-04-09 1991-04-09 Ｆｓｋ受信機

Publications (2)

Publication Number Publication Date
KR920020889A KR920020889A (ko) 1992-11-21
KR960008985B1 true KR960008985B1 (en) 1996-07-10

Family

ID=13604948

Family Applications (1)

Application Number Title Priority Date Filing Date
KR92005903A Expired - Fee Related KR960008985B1 (en) 1991-04-09 1992-04-09 Direct-conversion fsk receiver with orthogonal demodulation

Country Status (6)

Country Link
EP (1) EP0508401A3 (enExample)
JP (1) JPH04310037A (enExample)
KR (1) KR960008985B1 (enExample)
AU (1) AU1478192A (enExample)
CA (1) CA2065610C (enExample)
TW (1) TW222031B (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW294867B (enExample) * 1994-12-23 1997-01-01 Qualcomm Inc
US5937341A (en) 1996-09-13 1999-08-10 University Of Washington Simplified high frequency tuner and tuning method
US7519333B2 (en) * 2000-07-03 2009-04-14 Texas Instruments Incorporated Radio architecture for use with frequency division duplexed systems
KR100374944B1 (ko) * 2001-02-02 2003-03-06 주식회사 젤라인 전력선통신용 주파수편이변조형 수신기의 동기장치
US7272375B2 (en) 2004-06-30 2007-09-18 Silicon Laboratories Inc. Integrated low-IF terrestrial audio broadcast receiver and associated method
JP2006033590A (ja) * 2004-07-20 2006-02-02 Alps Electric Co Ltd Ｆｓｋ信号受信機
JP6812816B2 (ja) * 2017-02-03 2021-01-13 株式会社Ｊｖｃケンウッド 受信装置、受信方法、プログラム

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU175236B (hu) * 1977-01-10 1980-06-28 Hiradastech Ipari Kutato Sposob i ustrojstvo dlja prijoma i generacii chastotno-modulirovannykh signalov
GB2137836B (en) * 1983-04-06 1986-07-23 Multitone Electronics Plc Fm demodulators
US4605903A (en) * 1985-11-07 1986-08-12 Motorola, Inc. FSK demodulator with high noise immunity digital phase detector
GB2192108B (en) * 1986-03-11 1989-11-08 Plessey Co Plc Improvements relating to communication systems
GB2193405A (en) * 1986-08-01 1988-02-03 Philips Electronic Associated Demodulating an angle-modulated signal
JPS63200652A (ja) * 1987-02-16 1988-08-18 Matsushita Electric Ind Co Ltd Ｆｓｋ受信機
JPH0258948A (ja) * 1988-08-24 1990-02-28 Fujitsu Ltd 零１ｆ受信機
JPH0484544A (ja) * 1990-07-27 1992-03-17 Matsushita Electric Ind Co Ltd ダイレクトコンバージョン方式受信機

Also Published As

Publication number Publication date
CA2065610A1 (en) 1992-10-10
TW222031B (enExample) 1994-04-01
CA2065610C (en) 1999-01-19
KR920020889A (ko) 1992-11-21
JPH04310037A (ja) 1992-11-02
AU1478192A (en) 1992-10-15
EP0508401A2 (en) 1992-10-14
EP0508401A3 (en) 1992-11-25

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