CN1750432B - 天线方向调整方法和ofdm接收装置 - Google Patents

天线方向调整方法和ofdm接收装置 Download PDF

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Publication number
CN1750432B
CN1750432B CN2005100992949A CN200510099294A CN1750432B CN 1750432 B CN1750432 B CN 1750432B CN 2005100992949 A CN2005100992949 A CN 2005100992949A CN 200510099294 A CN200510099294 A CN 200510099294A CN 1750432 B CN1750432 B CN 1750432B
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CN
China
Prior art keywords
signal
electric field
ofdm
direction adjustment
component
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
CN2005100992949A
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English (en)
Chinese (zh)
Other versions
CN1750432A (zh
Inventor
仲田树广
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 Kokusai Electric Inc
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Hitachi Kokusai Electric Inc
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Publication date
Application filed by Hitachi Kokusai Electric Inc filed Critical Hitachi Kokusai Electric Inc
Publication of CN1750432A publication Critical patent/CN1750432A/zh
Application granted granted Critical
Publication of CN1750432B publication Critical patent/CN1750432B/zh
Expired - Fee Related legal-status Critical Current
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/02—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/22—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation in accordance with variation of frequency of radiated wave
    • 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
    • H04L27/2647—Arrangements specific to the receiver only

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
  • Circuits Of Receivers In General (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
CN2005100992949A 2004-09-16 2005-09-14 天线方向调整方法和ofdm接收装置 Expired - Fee Related CN1750432B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP269995/2004 2004-09-16
JP2004269995A JP4295183B2 (ja) 2004-09-16 2004-09-16 アンテナ方向調整方法及びｏｆｄｍ受信装置

Publications (2)

Publication Number Publication Date
CN1750432A CN1750432A (zh) 2006-03-22
CN1750432B true CN1750432B (zh) 2010-08-04

Family

ID=36164989

Family Applications (1)

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CN2005100992949A Expired - Fee Related CN1750432B (zh) 2004-09-16 2005-09-14 天线方向调整方法和ofdm接收装置

Country Status (3)

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JP (1) JP4295183B2 (ja)
KR (1) KR100738757B1 (ja)
CN (1) CN1750432B (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5780647B2 (ja) * 2011-09-15 2015-09-16 株式会社日立国際電気 受信装置及びそのアンテナ方向調整方法
KR102173994B1 (ko) * 2014-03-18 2020-11-04 주식회사 만도 차량용 레이더의 조정 방법 및 제어 장치
CN112911223B (zh) * 2021-01-15 2022-11-22 四川一电航空技术有限公司 基于飞行器的图像处理方法、装置、设备及存储介质

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1261228A (zh) * 1998-11-26 2000-07-26 松下电器产业株式会社 正交频分复用接收装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100487304B1 (ko) * 2001-08-17 2005-05-04 엘지전자 주식회사 실내 안테나가 내장된 디지털 티브이 수신기 및 안테나제어 장치

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1261228A (zh) * 1998-11-26 2000-07-26 松下电器产业株式会社 正交频分复用接收装置

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
JP特开2001-144725A 2001.05.25 *
JP特开2003-115787A 2003.04.18 *
同上. *

Also Published As

Publication number Publication date
JP4295183B2 (ja) 2009-07-15
CN1750432A (zh) 2006-03-22
JP2006086855A (ja) 2006-03-30
KR20060051272A (ko) 2006-05-19
KR100738757B1 (ko) 2007-07-12

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Granted publication date: 20100804

CF01 Termination of patent right due to non-payment of annual fee