DK3596893T3 - Modtager med ikke-kohærent tilpasset filter - Google Patents

Modtager med ikke-kohærent tilpasset filter Download PDF

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Publication number
DK3596893T3
DK3596893T3 DK18715347.3T DK18715347T DK3596893T3 DK 3596893 T3 DK3596893 T3 DK 3596893T3 DK 18715347 T DK18715347 T DK 18715347T DK 3596893 T3 DK3596893 T3 DK 3596893T3
Authority
DK
Denmark
Prior art keywords
coherent
receiver
custom filter
custom
filter
Prior art date
Application number
DK18715347.3T
Other languages
English (en)
Inventor
Timothy Dyson
Original Assignee
Aireon Llc
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 Aireon Llc filed Critical Aireon Llc
Application granted granted Critical
Publication of DK3596893T3 publication Critical patent/DK3596893T3/da

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
    • H04B7/0842—Weighted combining
    • H04B7/0848—Joint weighting
    • H04B7/0854—Joint weighting using error minimizing algorithms, e.g. minimum mean squared error [MMSE], "cross-correlation" or matrix inversion
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/0079—Receiver details
    • H04L7/0087—Preprocessing of received signal for synchronisation, e.g. by code conversion, pulse generation or edge detection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal
    • H04L7/042—Detectors therefor, e.g. correlators, state machines
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G5/00—Traffic control systems for aircraft, e.g. air-traffic control [ATC]
    • G08G5/0004—Transmission of traffic-related information to or from an aircraft
    • G08G5/0013—Transmission of traffic-related information to or from an aircraft with a ground station
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G5/00—Traffic control systems for aircraft, e.g. air-traffic control [ATC]
    • G08G5/0073—Surveillance aids
    • G08G5/0082—Surveillance aids for monitoring traffic from a ground station
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/709—Correlator structure
    • H04B1/7093—Matched filter type

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Noise Elimination (AREA)
DK18715347.3T 2017-03-17 2018-03-13 Modtager med ikke-kohærent tilpasset filter DK3596893T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15/462,415 US10116374B2 (en) 2017-03-17 2017-03-17 Receiver with non-coherent matched filter
PCT/US2018/022225 WO2018169988A1 (en) 2017-03-17 2018-03-13 Receiver with non-coherent matched filter

Publications (1)

Publication Number Publication Date
DK3596893T3 true DK3596893T3 (da) 2021-11-22

Family

ID=61873945

Family Applications (1)

Application Number Title Priority Date Filing Date
DK18715347.3T DK3596893T3 (da) 2017-03-17 2018-03-13 Modtager med ikke-kohærent tilpasset filter

Country Status (5)

Country Link
US (2) US10116374B2 (da)
EP (1) EP3596893B1 (da)
DK (1) DK3596893T3 (da)
ES (1) ES2899248T3 (da)
WO (1) WO2018169988A1 (da)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109559568A (zh) * 2018-12-14 2019-04-02 中电科（德阳广汉）特种飞机系统工程有限公司 通航飞机的空管方法、装置、系统及可读存储介质
US11450218B2 (en) 2018-12-27 2022-09-20 Rumfert, Llc Real-time aircraft turbulence sensing, reporting, and mapping system and method for enhancing passenger safety and comfort
FR3097389B1 (fr) * 2019-06-14 2021-06-18 Airbus Defence & Space Sas Procédé et dispositif de réception d’un message ADS-B par un satellite
FR3108005B1 (fr) * 2020-03-05 2022-03-11 Airbus Defence & Space Sas Dispositif et système de réception de messages ADS-B par un satellite en orbite défilante
FR3108008B1 (fr) * 2020-03-09 2022-02-11 St Microelectronics Rousset Procédé et dispositif de détection de la présence éventuelle d’au moins un motif numérique au sein d’un signal

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6792058B1 (en) 2000-07-12 2004-09-14 Lockheed Martin Corporation Digital receiving system for dense environment of aircraft
US20100253565A1 (en) 2006-04-10 2010-10-07 Piesinger Gregory H Method and apparatus to increase ADS-B squitter reception sensitivity
US7876259B2 (en) * 2006-11-06 2011-01-25 Leonard Schuchman Automatic dependent surveillance system secure ADS-S
US7414567B2 (en) * 2006-12-22 2008-08-19 Intelligent Automation, Inc. ADS-B radar system
US20090027254A1 (en) 2007-02-16 2009-01-29 James Roy Troxel Method and apparatus to improve the ability to decode ads-b squitters through multiple processing paths
DE102008013357B4 (de) 2008-03-10 2019-03-07 Thales Alenia Space Deutschland Gmbh Anordnung und Verfahren zur Flugsicherung und/oder Flugleitung von Luftfahrzeugen
US20100014615A1 (en) 2008-06-06 2010-01-21 Piesinger Gregory H Systems and methods for demodulating multiply-modulated communications signals
JP5507376B2 (ja) * 2010-07-28 2014-05-28 三洋電機株式会社 撮像装置
US8791861B2 (en) * 2011-04-15 2014-07-29 Exelis, Inc. Determination of state vector, timing, and navigation quality metrics from reception of ADS-B transmissions
US8917201B2 (en) 2011-09-30 2014-12-23 Honeywell International Inc. ADS-B receiver system with multipath mitigation
US9024817B2 (en) 2011-12-09 2015-05-05 Honeywell International Inc. Systems and methods for receiving aircraft position reports
US8767815B2 (en) 2012-11-30 2014-07-01 Honeywell International Inc. Parallel-frequency partially-coherent reception of pulse-position modulated ADS-B messages
US9686382B2 (en) 2014-08-04 2017-06-20 Honeywell International Inc. Double decoder system for decoding overlapping aircraft surveillance signals
US10036800B2 (en) * 2014-08-08 2018-07-31 The United States Of America, As Represented By The Secretary Of The Navy Systems and methods for using coherent noise filtering
US9906265B1 (en) * 2015-10-08 2018-02-27 uAvionix Corporation Manchester correlator

Also Published As

Publication number Publication date
US20180269955A1 (en) 2018-09-20
US10601489B2 (en) 2020-03-24
WO2018169988A1 (en) 2018-09-20
ES2899248T3 (es) 2022-03-10
EP3596893A1 (en) 2020-01-22
EP3596893B1 (en) 2021-08-18
US20190115966A1 (en) 2019-04-18
US10116374B2 (en) 2018-10-30

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