JP2000307476A5 - - Google Patents

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Publication number
JP2000307476A5
JP2000307476A5 JP1999113580A JP11358099A JP2000307476A5 JP 2000307476 A5 JP2000307476 A5 JP 2000307476A5 JP 1999113580 A JP1999113580 A JP 1999113580A JP 11358099 A JP11358099 A JP 11358099A JP 2000307476 A5 JP2000307476 A5 JP 2000307476A5
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JP
Japan
Prior art keywords
signal
frequency
interference
intensity
detecting
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Pending
Application number
JP1999113580A
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English (en)
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JP2000307476A (ja
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Priority to JP11358099A priority Critical patent/JP2000307476A/ja
Priority claimed from JP11358099A external-priority patent/JP2000307476A/ja
Publication of JP2000307476A publication Critical patent/JP2000307476A/ja
Publication of JP2000307476A5 publication Critical patent/JP2000307476A5/ja
Pending legal-status Critical Current

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【特許請求の範囲】
【請求項１】 拡散変調された広帯域の拡散信号と狭帯域の干渉信号とを含む受信信号から当該干渉信号を除去する受信機において、
受信信号に対してフーリエ変換処理を施すことにより周波数に対する受信信号の強度を検出する強度検出手段と、
検出した強度が所定の閾値以上となる周波数を干渉周波数として検出する干渉周波数検出手段と、
検出した干渉周波数の信号成分を受信信号から除去する除去手段と、
を備えたことを特徴とする受信機。
JP11358099A 1999-04-21 1999-04-21 受信機 Pending JP2000307476A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11358099A JP2000307476A (ja) 1999-04-21 1999-04-21 受信機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11358099A JP2000307476A (ja) 1999-04-21 1999-04-21 受信機

Publications (2)

Publication Number Publication Date
JP2000307476A JP2000307476A (ja) 2000-11-02
JP2000307476A5 true JP2000307476A5 (ja) 2006-05-25

Family

ID=14615840

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11358099A Pending JP2000307476A (ja) 1999-04-21 1999-04-21 受信機

Country Status (1)

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JP (1) JP2000307476A (ja)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4548954B2 (ja) * 2001-03-09 2010-09-22 株式会社日立国際電気 干渉信号除去装置
KR100526539B1 (ko) * 2002-12-02 2005-11-08 삼성전자주식회사 협대역 간섭 제거를 위한 첨두값 검출 방법 및 장치
JP2010508755A (ja) * 2006-11-01 2010-03-18 トムソン ライセンシング 同一チャネル干渉除去装置
US7986922B2 (en) * 2006-12-15 2011-07-26 Qualcomm Incorporated Jammer detection and suppression for wireless communication
JP4762127B2 (ja) * 2006-12-26 2011-08-31 株式会社東芝 不要信号除去装置及び不要信号除去方法
JP4900821B2 (ja) * 2007-07-04 2012-03-21 ネッツエスアイ東洋株式会社 Ｏｆｄｍ通信システム
JP4535145B2 (ja) 2008-02-26 2010-09-01 ソニー株式会社 通信装置、ノイズ除去方法、およびプログラム
JPWO2009125843A1 (ja) * 2008-04-11 2011-08-04 日本電気株式会社 超音波伝搬時間測定システム
KR101001662B1 (ko) 2008-11-18 2010-12-15 한국과학기술원 무선 네트워크 환경에서의 수신신호 복호화 방법
EP2348642B8 (en) * 2010-01-26 2017-04-05 OCT Circuit Technologies International Limited Process for achieving spur mitigation in an integrated circuit including a wide band receiver
JP4877403B2 (ja) * 2010-05-10 2012-02-15 ソニー株式会社 通信装置、ノイズ除去方法、およびプログラム
JP5724668B2 (ja) * 2011-06-23 2015-05-27 トヨタ自動車株式会社 車載ラジオノイズ低減システム
JP5794066B2 (ja) * 2011-09-15 2015-10-14 三菱電機株式会社 衛星通信システム及び通信装置
JP5874929B2 (ja) * 2012-12-14 2016-03-02 ソニー株式会社 受信装置
CN115604066B (zh) * 2022-10-08 2024-05-03 杭州万高科技股份有限公司 一种基于离散傅立叶变换的低成本窄带干扰频率估计方法

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