JP4929187B2 - マッチトフィルタおよび受信機 - Google Patents

マッチトフィルタおよび受信機 Download PDF

Info

Publication number
JP4929187B2
JP4929187B2 JP2008000515A JP2008000515A JP4929187B2 JP 4929187 B2 JP4929187 B2 JP 4929187B2 JP 2008000515 A JP2008000515 A JP 2008000515A JP 2008000515 A JP2008000515 A JP 2008000515A JP 4929187 B2 JP4929187 B2 JP 4929187B2
Authority
JP
Japan
Prior art keywords
circuit
matched filter
symbol
received signal
absolute value
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
JP2008000515A
Other languages
English (en)
Japanese (ja)
Other versions
JP2009164881A5 (enExample
JP2009164881A (ja
Inventor
一行 堀
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.)
Hitachi Ltd
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
Priority to JP2008000515A priority Critical patent/JP4929187B2/ja
Priority to EP20080021949 priority patent/EP2077625B1/en
Priority to AT08021949T priority patent/ATE548808T1/de
Priority to US12/338,391 priority patent/US8175198B2/en
Publication of JP2009164881A publication Critical patent/JP2009164881A/ja
Publication of JP2009164881A5 publication Critical patent/JP2009164881A5/ja
Application granted granted Critical
Publication of JP4929187B2 publication Critical patent/JP4929187B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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)
JP2008000515A 2008-01-07 2008-01-07 マッチトフィルタおよび受信機 Expired - Fee Related JP4929187B2 (ja)

Priority Applications (4)

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
EP20080021949 EP2077625B1 (en) 2008-01-07 2008-12-17 Matched filter and receiver
AT08021949T ATE548808T1 (de) 2008-01-07 2008-12-17 Abgestimmter filter und empfänger
US12/338,391 US8175198B2 (en) 2008-01-07 2008-12-18 Matched filter and receiver

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 (3)

Publication Number Publication Date
JP2009164881A JP2009164881A (ja) 2009-07-23
JP2009164881A5 JP2009164881A5 (enExample) 2010-07-22
JP4929187B2 true JP4929187B2 (ja) 2012-05-09

Family

ID=40578807

Family Applications (1)

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

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
US20090175391A1 (en) 2009-07-09
ATE548808T1 (de) 2012-03-15
EP2077625B1 (en) 2012-03-07
JP2009164881A (ja) 2009-07-23

Similar Documents

Publication Publication Date Title
JP5477481B2 (ja) 無線通信システムにおける整数周波数オフセット推定のための方法および装置
JP4823107B2 (ja) Ｏｆｄｍ変調装置
JP4523294B2 (ja) 通信装置
JP3796221B2 (ja) 直交周波数分割多重接続に基づくデータ通信装置及び方法
Al-Jawhar et al. Reducing PAPR with low complexity for 4G and 5G waveform designs
JP5170267B2 (ja) 信号ピーク電圧抑圧装置
CN101103572A (zh) 发送装置、接收装置及无线通信方法
JP4311132B2 (ja) Ｏｆｄｍ伝送方式における受信装置
JPWO2007136056A1 (ja) 受信機及び受信方法
KR100827099B1 (ko) 직교 주파수 분할 다중 시스템에서 신호 대 간섭 잡음비추정 장치 및 방법
CN201360268Y (zh) 一种基于峰值检测的削峰装置
JP4157159B1 (ja) 受信装置及び受信方法
KR100840608B1 (ko) 인터리브된 주파수 분할 다중 접속을 위한 주파수 오프셋보상 방법 및 장치
JP2009049491A (ja) 受信装置、受信方法及びプログラム
KR100688086B1 (ko) 상관 계수의 대칭성을 이용한 상관 장치 및 그 방법
JPWO2009001853A1 (ja) 受信機及び受信方法
JPWO2007020943A1 (ja) Ｏｆｄｍ通信方法
JP4615404B2 (ja) マルチキャリア無線通信システム、送信機及び受信機並びにマルチキャリア無線通信方法
CN114698089B (zh) 一种应用于下一代物联网通信系统的终端同步搜索检测方法
JP3693331B2 (ja) マルチキャリア信号生成装置
JP2009164881A (ja) マッチトフィルタおよび受信機
CN100483967C (zh) 一种控制峰值功率的发射机和接收机
CN103959693A (zh) 接收装置和方法
CN112383493A (zh) 一种单载波频域均衡独特字序列的生成方法和装置
JP2004320088A (ja) スペクトル拡散変調信号発生方法

Legal Events

Date Code Title Description
A711 Notification of change in applicant

Free format text: JAPANESE INTERMEDIATE CODE: A712

Effective date: 20100115

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20100604

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20100604

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20111019

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20111025

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20111214

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20120117

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20120213

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20150217

Year of fee payment: 3

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

LAPS Cancellation because of no payment of annual fees