JP5835203B2 - 通信装置 - Google Patents

通信装置 Download PDF

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Publication number
JP5835203B2
JP5835203B2 JP2012273560A JP2012273560A JP5835203B2 JP 5835203 B2 JP5835203 B2 JP 5835203B2 JP 2012273560 A JP2012273560 A JP 2012273560A JP 2012273560 A JP2012273560 A JP 2012273560A JP 5835203 B2 JP5835203 B2 JP 5835203B2
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JP
Japan
Prior art keywords
frequency
unit
shift amount
signal
doppler shift
Prior art date
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Active
Application number
JP2012273560A
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English (en)
Japanese (ja)
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JP2014120863A5 (enExample
JP2014120863A (ja
Inventor
卓 寳地
卓 寳地
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.)
Sony Corp
Original Assignee
Sony Corp
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.)
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Publication date
Application filed by Sony Corp filed Critical Sony Corp
Priority to JP2012273560A priority Critical patent/JP5835203B2/ja
Priority to US14/073,362 priority patent/US9014235B2/en
Priority to CN201310657231.5A priority patent/CN103873108B/zh
Publication of JP2014120863A publication Critical patent/JP2014120863A/ja
Publication of JP2014120863A5 publication Critical patent/JP2014120863A5/ja
Application granted granted Critical
Publication of JP5835203B2 publication Critical patent/JP5835203B2/ja
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    • 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
    • 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
    • H04B1/7075—Synchronisation aspects with code phase acquisition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70715—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation with application-specific features
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70728—Frequency aspects

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Circuits Of Receivers In General (AREA)
JP2012273560A 2012-12-14 2012-12-14 通信装置 Active JP5835203B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2012273560A JP5835203B2 (ja) 2012-12-14 2012-12-14 通信装置
US14/073,362 US9014235B2 (en) 2012-12-14 2013-11-06 Communication apparatus
CN201310657231.5A CN103873108B (zh) 2012-12-14 2013-12-06 通信设备

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012273560A JP5835203B2 (ja) 2012-12-14 2012-12-14 通信装置

Publications (3)

Publication Number Publication Date
JP2014120863A JP2014120863A (ja) 2014-06-30
JP2014120863A5 JP2014120863A5 (enExample) 2015-03-05
JP5835203B2 true JP5835203B2 (ja) 2015-12-24

Family

ID=50911280

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012273560A Active JP5835203B2 (ja) 2012-12-14 2012-12-14 通信装置

Country Status (3)

Country Link
US (1) US9014235B2 (enExample)
JP (1) JP5835203B2 (enExample)
CN (1) CN103873108B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104378323B (zh) * 2014-12-03 2018-06-08 中国电子科技集团公司第五十四研究所 一种基于fft校频算法的低速调制解调器
JP7136431B2 (ja) * 2018-03-22 2022-09-13 国立大学法人 東京大学 通信システム、及び受信装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6567480B1 (en) * 1999-08-10 2003-05-20 Lucent Technologies Inc. Method and apparatus for sampling timing adjustment and frequency offset compensation
CN1277359C (zh) * 2002-08-01 2006-09-27 上海交通大学 正交频分复用通信系统载波频率偏移估计方法
JP2005204079A (ja) 2004-01-15 2005-07-28 Sony Corp 受信方法及び装置
CN101078758B (zh) * 2007-06-29 2010-09-01 西安华迅微电子有限公司 一种gps接收机的多普勒频率补偿方法
JP5267516B2 (ja) * 2010-07-14 2013-08-21 ソニー株式会社 受信装置、受信方法、コンピュータプログラム及び携帯端末
CN102608626B (zh) * 2012-03-09 2013-11-06 暨南大学 一种高灵敏度卫星导航信号捕获方法及系统

Also Published As

Publication number Publication date
US20140169413A1 (en) 2014-06-19
US9014235B2 (en) 2015-04-21
CN103873108A (zh) 2014-06-18
CN103873108B (zh) 2017-01-18
JP2014120863A (ja) 2014-06-30

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