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
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; CALCULATING OR 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
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 (de)
EP (1) EP2077625B1 (de)
JP (1) JP4929187B2 (de)
AT (1) ATE548808T1 (de)

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

Similar Documents

Publication Publication Date Title
TW200629834A (en) Unified pulse shaping for multi-carrier and single-carrier waveforms
EP1884876A3 (de) Systeme und Verfahren zur Transformation aus dem Zeitbereich ins Frequenzbereich mittels Frequenzverschiebung
WO2006007599A3 (en) Time-domain windowing of multi-band ofdm system to enable spectral sculpting
WO2010143926A3 (ko) Dft spread ofdm 시스템을 위한 레퍼런스 심볼 구조
WO2012172369A3 (en) Vibration monitoring
WO2009001528A1 (ja) 送信装置、受信装置及びｏｆｄｍ伝送方法
ATE428247T1 (de) Gestufte pilotenubertragung zur kanalschatzung und zeitverfolgung
WO2011005532A3 (en) Low complexity unified control channel processing
WO2008083303A3 (en) Methods and apparatuses for reducing inter-carrier interference in an ofdm system
MY154667A (en) Device and method for manipulating an audio signal
EP2790339A3 (de) Sender, Empfänger, Mobilkommunikationssystem und Synchronisationskanals
EA200800871A1 (ru) Способ осуществления электромагнитной разведки с управляемым источником с использованием множественных передатчиков
MXPA05011433A (es) Ecualizador.
WO2008099734A1 (ja) チャネル推定装置および等化装置ならびにその推定および等化方法
EP2264964A3 (de) Verfahren zur Codesequenzerweiterung per Übertragung in drahtlosen Kommunikationsumgebungen
AR067821A1 (es) Configuracion de impulsos para egprs-2
GB2467476A (en) Digital pre-distortion for orthogonal frequency division multiplexing (OFDM) signals
EP2033323A4 (de) Empfangsvorrichtung mit mehreren eingängen und mehreren ausgangssignalen mit optimierter leistungsfähigkeit
TW200742286A (en) Method and arrangement for frequency hopping in wireless communication systems with carriers of varying bandwidth
ATE548808T1 (de) Abgestimmter filter und empfänger
TW200642339A (en) Method and system for impulse noise rejection in OFDM system
EP2136541A4 (de) Mehrfach-alarm-elektronikgerät, das beim empfang von hochfrequenzsignalen, die von einem oder mehreren fernsendern kommen, stille warnungen an den benutzer abgibt, und verfahren zu seiner verwendung
EP2074776A4 (de) Verfahren und anordnung zur leistungsminimierung in einem kommunikationssystem auf der basis von mehrtonübertragung
WO2008081459A3 (en) A method and a system for wavelet based processing
DE60302704D1 (de) Kanalentzerrer in einem OFDM-Empfänger zu dem Kanalzustand entsprechenden adaptiven Entzerrung eines OFDM-Signals