FI860176A - Vaerdering av digitala radiosignaler. - Google Patents

Vaerdering av digitala radiosignaler. Download PDF

Info

Publication number
FI860176A
FI860176A FI860176A FI860176A FI860176A FI 860176 A FI860176 A FI 860176A FI 860176 A FI860176 A FI 860176A FI 860176 A FI860176 A FI 860176A FI 860176 A FI860176 A FI 860176A
Authority
FI
Finland
Prior art keywords
modulated carrier
values
carrier signal
pct
error ratio
Prior art date
Application number
FI860176A
Other languages
English (en)
Other versions
FI860176A0 (fi
FI81934B (fi
FI81934C (fi
Inventor
Andrew Louis Martin
Original Assignee
Australian Telecomm
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
Priority claimed from PCT/AU1985/000107 external-priority patent/WO1985005518A1/en
Application filed by Australian Telecomm filed Critical Australian Telecomm
Publication of FI860176A0 publication Critical patent/FI860176A0/fi
Publication of FI860176A publication Critical patent/FI860176A/fi
Publication of FI81934B publication Critical patent/FI81934B/fi
Application granted granted Critical
Publication of FI81934C publication Critical patent/FI81934C/fi

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/20—Monitoring; Testing of receivers

Landscapes

  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Circuits Of Receivers In General (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Electron Tubes For Measurement (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Ink Jet (AREA)
  • Air Bags (AREA)
  • Steroid Compounds (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Control Of El Displays (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Selective Calling Equipment (AREA)
FI860176A 1984-05-15 1986-01-15 Vaerdering av digitala radiosignaler. FI81934C (fi)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
AUPG499984 1984-05-15
AUPG499984 1984-05-15
AUPG870184 1984-12-24
AUPG870184 1984-12-24
PCT/AU1985/000107 WO1985005518A1 (en) 1984-05-15 1985-05-15 Characterisation of digital radio signals
AU8500107 1985-05-15

Publications (4)

Publication Number Publication Date
FI860176A0 FI860176A0 (fi) 1986-01-15
FI860176A true FI860176A (fi) 1986-01-15
FI81934B FI81934B (fi) 1990-08-31
FI81934C FI81934C (fi) 1990-12-10

Family

ID=25642799

Family Applications (1)

Application Number Title Priority Date Filing Date
FI860176A FI81934C (fi) 1984-05-15 1986-01-15 Vaerdering av digitala radiosignaler.

Country Status (12)

Country Link
US (1) US4766600A (fi)
EP (1) EP0183731B1 (fi)
JP (1) JPH0666737B2 (fi)
AT (1) ATE78644T1 (fi)
CA (1) CA1236580A (fi)
DE (1) DE3586394T2 (fi)
DK (1) DK170126B1 (fi)
ES (2) ES8608249A1 (fi)
FI (1) FI81934C (fi)
GB (1) GB2167925B (fi)
IE (1) IE56579B1 (fi)
NO (1) NO172719C (fi)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2645373A1 (fr) * 1989-03-28 1990-10-05 Js Telecommunications Procede et dispositif de reduction du bruit sur un signal codable a plusieurs niveaux predetermines
US5384791A (en) * 1992-03-02 1995-01-24 Hewlett-Packard Company Measuring worst case susceptibility of digital microwave radios to multipath fading
CA2109576C (en) * 1992-04-24 1998-06-16 Patrick J. Marry Method and apparatus for determining signal transmission quality levels of a transmitted signal
DE69416404T2 (de) * 1993-06-07 1999-06-10 Martin Communications Pty. Ltd., Mount Waverley, Victoria Fadingsimulator
US5579389A (en) * 1993-11-24 1996-11-26 Intel Corporation Histogram-based processing of audio signals
US5566238A (en) * 1993-11-24 1996-10-15 Intel Corporation Distributed processing of audio signals
US5592547A (en) * 1993-11-24 1997-01-07 Intel Corporation Processing audio signals using a discrete state machine
US6208686B1 (en) * 1997-07-18 2001-03-27 Innova Corporation System and method for dynamic amplitude adjustment of modulating signal in frequency modulated transceivers
US6253162B1 (en) * 1999-04-07 2001-06-26 Battelle Memorial Institute Method of identifying features in indexed data
DE10001384B4 (de) * 2000-01-14 2006-06-08 Willtek Communications Gmbh Verfahren zur Frequenzkalibrierung einer Testeinrichtung, Testeinrichtung sowie Verwendung einer Funkeinrichtung zur Frequenzkalibrierung
US7925206B2 (en) 2003-12-10 2011-04-12 The Boeing Company Systems and methods for providing adaptive wireless connectivity
CN112751379B (zh) * 2020-12-28 2023-05-05 Oppo广东移动通信有限公司 带内通信方法及系统、终端、充电设备和存储介质

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3415947A (en) * 1965-02-24 1968-12-10 Honeywell Inc Data channel monitor
US3487312A (en) * 1965-06-07 1969-12-30 Granger Associates Automatic transmission frequency prediction and control system
NL166831C (nl) * 1974-07-17 1981-09-15 Nederlanden Staat Inrichting voor het bewaken van de kwaliteit van straalverbindingen.
US4166980A (en) * 1977-08-25 1979-09-04 Sanders Associates, Inc. Method and apparatus for signal recognition
US4349915A (en) * 1981-02-02 1982-09-14 General Electric Company Minimization of multipath and doppler effects in radiant energy communication systems
US4393499A (en) * 1981-03-11 1983-07-12 Ford Aerospace & Communications Corporation Adaptive signal quality measurement circuit for PSK and FSK demodulators
GB2105555A (en) * 1981-09-08 1983-03-23 British Telecomm Improvements in or relating to monitoring the margin of a digital transmission system
US4633411A (en) * 1982-12-27 1986-12-30 Rockwell International Corporation Link quality analyzer
US4556982A (en) * 1983-06-27 1985-12-03 Eaton Corporation Energy discriminating channel select logic
JPS61196633A (ja) * 1985-02-26 1986-08-30 Oki Electric Ind Co Ltd 無線機検査方法

Also Published As

Publication number Publication date
FI860176A0 (fi) 1986-01-15
ATE78644T1 (de) 1992-08-15
CA1236580A (en) 1988-05-10
IE851211L (en) 1985-11-15
JPS61502858A (ja) 1986-12-04
NO860100L (no) 1986-03-14
EP0183731A1 (en) 1986-06-11
GB8600304D0 (en) 1986-02-12
ES8706001A1 (es) 1987-05-16
GB2167925B (en) 1988-04-20
NO172719B (no) 1993-05-18
IE56579B1 (en) 1991-09-25
EP0183731B1 (en) 1992-07-22
DE3586394D1 (de) 1992-08-27
ES543131A0 (es) 1986-06-01
ES551145A0 (es) 1987-05-16
DK17586A (da) 1986-01-14
GB2167925A (en) 1986-06-04
DE3586394T2 (de) 1993-03-11
FI81934B (fi) 1990-08-31
NO172719C (no) 1993-08-25
DK17586D0 (da) 1986-01-14
ES8608249A1 (es) 1986-06-01
US4766600A (en) 1988-08-23
EP0183731A4 (en) 1988-03-18
FI81934C (fi) 1990-12-10
DK170126B1 (da) 1995-05-29
JPH0666737B2 (ja) 1994-08-24

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Legal Events

Date Code Title Description
MM Patent lapsed
MM Patent lapsed

Owner name: AUSTRALIAN TELECOMMUNICATIONS CORPORATIO