IN2014DN11129A - - Google Patents

Info

Publication number
IN2014DN11129A
IN2014DN11129A IN11129DEN2014A IN2014DN11129A IN 2014DN11129 A IN2014DN11129 A IN 2014DN11129A IN 11129DEN2014 A IN11129DEN2014 A IN 11129DEN2014A IN 2014DN11129 A IN2014DN11129 A IN 2014DN11129A
Authority
IN
India
Prior art keywords
signal
baseband signal
baseband
multiplexing
satellite navigation
Prior art date
Application number
Other languages
English (en)
Inventor
Zheng Yao
Mingquan Lu
Original Assignee
Univ Tsinghua
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 Univ Tsinghua filed Critical Univ Tsinghua
Publication of IN2014DN11129A publication Critical patent/IN2014DN11129A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2626—Arrangements specific to the transmitter only
    • H04L27/2627—Modulators
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/13—Receivers
    • G01S19/31—Acquisition or tracking of other signals for positioning
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/02—Details of the space or ground control segments
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/13—Receivers
    • G01S19/24—Acquisition or tracking or demodulation of signals transmitted by the system
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/13—Receivers
    • G01S19/35—Constructional details or hardware or software details of the signal processing chain
    • 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
    • H04B1/7073—Synchronisation aspects
    • H04B1/7087—Carrier synchronisation aspects
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/36—Modulator circuits; Transmitter circuits
    • H04L27/362—Modulation using more than one carrier, e.g. with quadrature carriers, separately amplitude modulated
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/36—Modulator circuits; Transmitter circuits
    • H04L27/366—Arrangements for compensating undesirable properties of the transmission path between the modulator and the demodulator
    • 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
    • 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
    • H04L5/02—Channels characterised by the type of signal
    • H04L5/06—Channels characterised by the type of signal the signals being represented by different frequencies
    • 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
    • H04L5/02—Channels characterised by the type of signal
    • H04L5/12—Channels characterised by the type of signal the signals being represented by different phase modulations of a single carrier
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/13—Receivers
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Radio Relay Systems (AREA)
IN11129DEN2014 2012-06-07 2013-06-06 IN2014DN11129A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201210186757.5A CN102694569B (zh) 2012-06-07 2012-06-07 导航信号的恒包络复用方法、生成装置以及接收方法
PCT/CN2013/000675 WO2013181932A1 (fr) 2012-06-07 2013-06-06 Signal de navigation par satellite et procédé de génération, dispositif de génération, procédé de réception et dispositif de réception correspondants

Publications (1)

Publication Number Publication Date
IN2014DN11129A true IN2014DN11129A (fr) 2015-09-25

Family

ID=46859865

Family Applications (1)

Application Number Title Priority Date Filing Date
IN11129DEN2014 IN2014DN11129A (fr) 2012-06-07 2013-06-06

Country Status (14)

Country Link
US (1) US9137081B2 (fr)
EP (1) EP2866400B1 (fr)
JP (1) JP5858511B2 (fr)
KR (1) KR101595213B1 (fr)
CN (2) CN102694569B (fr)
AU (1) AU2013271243B2 (fr)
BR (1) BR112014029949B1 (fr)
CA (1) CA2875900C (fr)
IN (1) IN2014DN11129A (fr)
MY (1) MY171170A (fr)
NZ (1) NZ703463A (fr)
RU (1) RU2579442C1 (fr)
WO (1) WO2013181932A1 (fr)
ZA (1) ZA201409535B (fr)

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CN103023598B (zh) * 2012-11-23 2016-03-30 清华大学 双频四分量扩频信号的恒包络复用方法、装置及接收方法
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CN105005057B (zh) * 2015-08-03 2017-02-22 北京理工大学 一种北斗导航系统d1导航电文的捕获方法
CN105589083A (zh) * 2015-12-04 2016-05-18 航天恒星科技有限公司 导航卫星定位解算方法及装置
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CN107037448B (zh) * 2016-02-03 2019-10-15 清华大学 双频恒包络导航信号的生成方法和装置、接收方法和装置
CN106772484B (zh) * 2016-12-29 2019-09-06 西安空间无线电技术研究所 卫星导航信号多分量间功率配比和载波相位关系调整方法
KR20180097048A (ko) 2017-02-22 2018-08-30 국방과학연구소 계층 다상 부호를 사용한 신호구조의 서비스 멀티플렉싱 시스템 및 방법
CN111025349A (zh) * 2018-10-09 2020-04-17 泰斗微电子科技有限公司 Boc信号解调方法及其芯片、设备
CN111107029B (zh) * 2018-10-25 2022-10-14 深圳市中兴微电子技术有限公司 正交频分复用解调器、解调方法及接收机
CN109412995B (zh) * 2018-11-29 2020-05-12 北京邮电大学 基于可变子载波带宽的多流准恒包络多载波传输方法
CN111381265B (zh) * 2018-12-29 2022-07-29 泰斗微电子科技有限公司 一种定位解算方法、装置及卫星导航接收机
CN110071887B (zh) * 2019-05-14 2021-08-10 济南市半导体元件实验所 载波相位密集调制装置及方法
CN112422230B (zh) * 2019-08-22 2024-05-03 中兴通讯股份有限公司 数据帧检测方法、装置和存储介质
CN112068159B (zh) * 2020-08-25 2024-03-26 西安空间无线电技术研究所 一种导航卫星信号质量在轨优化方法
KR102400812B1 (ko) * 2020-10-19 2022-05-23 한국항공우주연구원 신호 다중화 방법, 신호 송신 방법 및 인공위성
CN114137583B (zh) * 2021-11-02 2024-06-04 中国科学院国家授时中心 一种基于卫星平台的导航通信一体化信号设计方法
CN114337728B (zh) * 2021-12-06 2024-04-26 泰提斯电子科技(上海)有限公司 一种恒包络扩频信号的捕获方法
CN114785378B (zh) * 2022-03-09 2023-06-20 北京遥感设备研究所 一种远距离交会对接微波雷达快速同步的系统与方法
CN114578394B (zh) * 2022-03-10 2025-09-02 清华大学 信号跟踪方法和信号跟踪装置
KR102682423B1 (ko) * 2022-06-13 2024-07-05 한국전자통신연구원 3개 동일전력 신호의 상수포락선다중화 장치 및 방법
KR102718494B1 (ko) * 2022-09-15 2024-10-16 한국전자통신연구원 무선 통신 시스템에서의 상수포락선 다중화 방법 및 장치
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CN116094630B (zh) * 2023-04-07 2023-08-08 湖南国天电子科技有限公司 一种高精度信号延迟计算方法
CN116980031B (zh) * 2023-09-25 2023-11-24 中国电子科技集团公司第五十四研究所 一种低轨卫星通信系统的下行扩频信号生成方法
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Also Published As

Publication number Publication date
KR101595213B1 (ko) 2016-02-19
CA2875900A1 (fr) 2013-12-12
US9137081B2 (en) 2015-09-15
BR112014029949B1 (pt) 2019-12-24
EP2866400A1 (fr) 2015-04-29
CA2875900C (fr) 2018-06-12
HK1204401A1 (en) 2015-11-13
CN104509052B (zh) 2017-10-03
BR112014029949A2 (pt) 2017-06-27
EP2866400B1 (fr) 2019-05-22
CN104509052A (zh) 2015-04-08
ZA201409535B (en) 2015-05-27
JP2015527563A (ja) 2015-09-17
NZ703463A (en) 2016-03-31
AU2013271243B2 (en) 2015-11-26
AU2013271243A1 (en) 2015-01-29
CN102694569A (zh) 2012-09-26
CN102694569B (zh) 2014-05-14
WO2013181932A1 (fr) 2013-12-12
RU2579442C1 (ru) 2016-04-10
EP2866400A4 (fr) 2016-03-09
JP5858511B2 (ja) 2016-02-10
US20150172084A1 (en) 2015-06-18
KR20150024886A (ko) 2015-03-09
MY171170A (en) 2019-09-30

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