ATE548808T1 - Abgestimmter filter und empfänger - Google Patents

Abgestimmter filter und empfänger

Info

Publication number
ATE548808T1
ATE548808T1 AT08021949T AT08021949T ATE548808T1 AT E548808 T1 ATE548808 T1 AT E548808T1 AT 08021949 T AT08021949 T AT 08021949T AT 08021949 T AT08021949 T AT 08021949T AT E548808 T1 ATE548808 T1 AT E548808T1
Authority
AT
Austria
Prior art keywords
matched filter
receiver
signal
symmetric
multipliers
Prior art date
Application number
AT08021949T
Other languages
German (de)
English (en)
Inventor
Kazuyuki Hori
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of ATE548808T1 publication Critical patent/ATE548808T1/de

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/15—Correlation function computation including computation of convolution operations
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/0248—Filters characterised by a particular frequency response or filtering method
    • H03H17/0254—Matched filters
    • 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)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Theoretical Computer Science (AREA)
  • Data Mining & Analysis (AREA)
  • Computational Mathematics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Algebra (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Databases & Information Systems (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Television Systems (AREA)
  • Noise Elimination (AREA)
AT08021949T 2008-01-07 2008-12-17 Abgestimmter filter und empfänger ATE548808T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008000515A JP4929187B2 (ja) 2008-01-07 2008-01-07 マッチトフィルタおよび受信機

Publications (1)

Publication Number Publication Date
ATE548808T1 true ATE548808T1 (de) 2012-03-15

Family

ID=40578807

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08021949T ATE548808T1 (de) 2008-01-07 2008-12-17 Abgestimmter filter und empfänger

Country Status (4)

Country Link
US (1) US8175198B2 (enExample)
EP (1) EP2077625B1 (enExample)
JP (1) JP4929187B2 (enExample)
AT (1) ATE548808T1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5712953B2 (ja) * 2012-03-08 2015-05-07 アイコム株式会社 通信機および通信方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6330292B1 (en) * 1997-11-11 2001-12-11 Telefonaktiebolaget Lm Ericsson Reduced power matched filter
JP3686547B2 (ja) * 1999-04-12 2005-08-24 松下電器産業株式会社 受信装置
JP3415579B2 (ja) * 2000-11-09 2003-06-09 松下電器産業株式会社 マッチドフィルタおよび相関検出演算方法
JP4617618B2 (ja) * 2001-07-26 2011-01-26 ソニー株式会社 スペクトラム拡散信号の拡散符号同期検出方法および装置
KR100688086B1 (ko) * 2004-12-13 2007-03-02 한국전자통신연구원 상관 계수의 대칭성을 이용한 상관 장치 및 그 방법
US7701919B2 (en) * 2006-05-01 2010-04-20 Alcatel-Lucent Usa Inc. Method of assigning uplink reference signals, and transmitter and receiver thereof

Also Published As

Publication number Publication date
US8175198B2 (en) 2012-05-08
EP2077625A1 (en) 2009-07-08
JP4929187B2 (ja) 2012-05-09
US20090175391A1 (en) 2009-07-09
EP2077625B1 (en) 2012-03-07
JP2009164881A (ja) 2009-07-23

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