CN1009790B - 短波无线电网络的通信方法和设备 - Google Patents

短波无线电网络的通信方法和设备

Info

Publication number
CN1009790B
CN1009790B CN87103288A CN87103288A CN1009790B CN 1009790 B CN1009790 B CN 1009790B CN 87103288 A CN87103288 A CN 87103288A CN 87103288 A CN87103288 A CN 87103288A CN 1009790 B CN1009790 B CN 1009790B
Authority
CN
China
Prior art keywords
signal
frequency
receiver
diversity
synchronizing
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
CN87103288A
Other languages
English (en)
Chinese (zh)
Other versions
CN87103288A (zh
Inventor
罗兰·库恩
汉斯彼得·威德默
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.)
Zellweger Uster AG
Original Assignee
Zellweger Uster AG
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 Zellweger Uster AG filed Critical Zellweger Uster AG
Publication of CN87103288A publication Critical patent/CN87103288A/zh
Publication of CN1009790B publication Critical patent/CN1009790B/zh
Expired legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/24Radio transmission systems, i.e. using radiation field for communication between two or more posts

Landscapes

  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Engineering & Computer Science (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Noise Elimination (AREA)
  • Radio Relay Systems (AREA)
  • Communication Control (AREA)
  • Saccharide Compounds (AREA)
  • Steroid Compounds (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Transceivers (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Near-Field Transmission Systems (AREA)
CN87103288A 1986-04-30 1987-04-30 短波无线电网络的通信方法和设备 Expired CN1009790B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1773/86A CH671124A5 (US20020098797A1-20020725-M00005.png) 1986-04-30 1986-04-30
CH01773/86-8 1986-04-30

Publications (2)

Publication Number Publication Date
CN87103288A CN87103288A (zh) 1987-11-11
CN1009790B true CN1009790B (zh) 1990-09-26

Family

ID=4218266

Family Applications (1)

Application Number Title Priority Date Filing Date
CN87103288A Expired CN1009790B (zh) 1986-04-30 1987-04-30 短波无线电网络的通信方法和设备

Country Status (13)

Country Link
US (1) US4853686A (US20020098797A1-20020725-M00005.png)
EP (1) EP0243885B1 (US20020098797A1-20020725-M00005.png)
JP (1) JPS62262538A (US20020098797A1-20020725-M00005.png)
CN (1) CN1009790B (US20020098797A1-20020725-M00005.png)
AT (1) ATE99101T1 (US20020098797A1-20020725-M00005.png)
AU (1) AU596408B2 (US20020098797A1-20020725-M00005.png)
CA (1) CA1269715A (US20020098797A1-20020725-M00005.png)
CH (1) CH671124A5 (US20020098797A1-20020725-M00005.png)
DE (1) DE3788531D1 (US20020098797A1-20020725-M00005.png)
DK (1) DK167418B1 (US20020098797A1-20020725-M00005.png)
FI (1) FI86015C (US20020098797A1-20020725-M00005.png)
IL (1) IL82068A0 (US20020098797A1-20020725-M00005.png)
NO (1) NO173760C (US20020098797A1-20020725-M00005.png)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH673550A5 (US20020098797A1-20020725-M00005.png) * 1987-09-29 1990-03-15 Zellweger Telecomm Ag
CH675514A5 (US20020098797A1-20020725-M00005.png) * 1988-04-07 1990-09-28 Ascom Zelcom Ag
GB2222053B (en) * 1988-08-17 1993-03-31 Topexpress Ltd Signal processing means for sensing a periodic signal in the presence of another interfering periodic noise
US5711001A (en) * 1992-05-08 1998-01-20 Motorola, Inc. Method and circuit for acquisition by a radio receiver
DE4392213T1 (de) * 1992-05-08 1994-06-09 Motorola Inc Verfahren und Schaltkreis zur Auswahl einer Abstimmung eines Funkempfängers
US5327581A (en) * 1992-05-29 1994-07-05 Motorola, Inc. Method and apparatus for maintaining synchronization in a simulcast system
US6334219B1 (en) * 1994-09-26 2001-12-25 Adc Telecommunications Inc. Channel selection for a hybrid fiber coax network
USRE42236E1 (en) 1995-02-06 2011-03-22 Adc Telecommunications, Inc. Multiuse subcarriers in multipoint-to-point communication using orthogonal frequency division multiplexing
US7280564B1 (en) 1995-02-06 2007-10-09 Adc Telecommunications, Inc. Synchronization techniques in multipoint-to-point communication using orthgonal frequency division multiplexing
EP1071203A1 (en) * 1999-07-21 2001-01-24 Sony International (Europe) GmbH Stereo demultiplexer
US7154966B2 (en) * 2003-06-30 2006-12-26 Telefonaktiebolaget L M Ericsson (Publ) Method and system for M-QAM detection in communication systems
JP4957036B2 (ja) * 2006-03-22 2012-06-20 富士通株式会社 期間分割統計プログラム
JP5988863B2 (ja) * 2012-12-27 2016-09-07 パナソニック株式会社 受信装置及び復調方法
CN103297115B (zh) * 2013-05-29 2016-01-06 西安烽火电子科技有限责任公司 一种短波广域分集接收装置及其接收方法
US10142131B2 (en) 2017-02-14 2018-11-27 Hysky Technologies, Inc. Intelligent shortwave frequency management systems and associated methods
US10957445B2 (en) 2017-10-05 2021-03-23 Hill-Rom Services, Inc. Caregiver and staff information system

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4011511A (en) * 1974-07-24 1977-03-08 The Singer Company Frequency-shift digital data link and digital frequency detection system
US3955142A (en) * 1975-03-06 1976-05-04 R. L. Drake Company Single-sideband radiotelephone system
US4217661A (en) * 1975-10-14 1980-08-12 Kahn Leonard R Audio signal transmission system and method incorporating automatic frequency correction
WO1982002633A1 (en) * 1981-01-29 1982-08-05 Wilkinson Robert Graham High frequency communications
DE3121146A1 (de) * 1981-05-27 1983-01-05 Siemens AG, 1000 Berlin und 8000 München Digitales funksystem
DE3211325C1 (de) * 1982-03-27 1989-05-18 Rohde & Schwarz GmbH & Co KG, 8000 München System zum automatischen Aufbau einer Kurzwellen-Telegrafiezeichen-Verbindung
FR2552957B1 (fr) * 1983-09-30 1986-07-25 Trt Telecom Radio Electr Poste emetteur-recepteur pour un systeme de transmission d'informations par evasion de frequences
US4686673A (en) * 1984-02-15 1987-08-11 Toshinori Hotta Synchronizing burst transmission phase control system
US4616364A (en) * 1984-06-18 1986-10-07 Itt Corporation Digital hopped frequency, time diversity system

Also Published As

Publication number Publication date
FI871843A (fi) 1987-10-31
EP0243885B1 (de) 1993-12-22
EP0243885A2 (de) 1987-11-04
FI86015B (fi) 1992-03-13
FI86015C (fi) 1992-06-25
EP0243885A3 (en) 1989-09-06
DK217687A (da) 1987-10-31
NO173760B (no) 1993-10-18
DK217687D0 (da) 1987-04-29
ATE99101T1 (de) 1994-01-15
CA1269715A (en) 1990-05-29
DE3788531D1 (de) 1994-02-03
NO871781L (no) 1987-11-02
US4853686A (en) 1989-08-01
CH671124A5 (US20020098797A1-20020725-M00005.png) 1989-07-31
DK167418B1 (da) 1993-10-25
NO173760C (no) 1994-01-26
NO871781D0 (no) 1987-04-29
CN87103288A (zh) 1987-11-11
JPS62262538A (ja) 1987-11-14
AU7226787A (en) 1987-11-05
FI871843A0 (fi) 1987-04-28
AU596408B2 (en) 1990-05-03
IL82068A0 (en) 1987-10-20

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