TW200705806A - Signal processing circuit and signal processing method, voice signal processing circuit and voice signal processing method, imaging apparatus and voice signal processing method of imaging apparatus, recording device and recording method, and reproducing - Google Patents

Signal processing circuit and signal processing method, voice signal processing circuit and voice signal processing method, imaging apparatus and voice signal processing method of imaging apparatus, recording device and recording method, and reproducing

Info

Publication number
TW200705806A
TW200705806A TW095116422A TW95116422A TW200705806A TW 200705806 A TW200705806 A TW 200705806A TW 095116422 A TW095116422 A TW 095116422A TW 95116422 A TW95116422 A TW 95116422A TW 200705806 A TW200705806 A TW 200705806A
Authority
TW
Taiwan
Prior art keywords
signal processing
voice signal
processing method
periodic noise
imaging apparatus
Prior art date
Application number
TW095116422A
Other languages
English (en)
Inventor
Kazuhiko Ozawa
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of TW200705806A publication Critical patent/TW200705806A/zh

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H21/00—Adaptive networks
    • H03H21/0012—Digital adaptive filters
    • H03H21/002—Filters with a particular frequency response
    • H03H21/0023—Comb filters
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/24—Signal processing not specific to the method of recording or reproducing; Circuits therefor for reducing noise
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/22—Signal processing not specific to the method of recording or reproducing; Circuits therefor for reducing distortions
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/0294—Variable filters; Programmable filters
TW095116422A 2005-05-27 2006-05-09 Signal processing circuit and signal processing method, voice signal processing circuit and voice signal processing method, imaging apparatus and voice signal processing method of imaging apparatus, recording device and recording method, and reproducing TW200705806A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005155359A JP4193814B2 (ja) 2005-05-27 2005-05-27 信号処理回路および信号処理方法、音声信号処理回路および音声信号処理方法、撮像装置および撮像装置の音声信号処理方法、記録装置および記録方法、並びに、再生装置および再生方法

Publications (1)

Publication Number Publication Date
TW200705806A true TW200705806A (en) 2007-02-01

Family

ID=36699141

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095116422A TW200705806A (en) 2005-05-27 2006-05-09 Signal processing circuit and signal processing method, voice signal processing circuit and voice signal processing method, imaging apparatus and voice signal processing method of imaging apparatus, recording device and recording method, and reproducing

Country Status (6)

Country Link
US (1) US8036398B2 (zh)
EP (1) EP1727282A2 (zh)
JP (1) JP4193814B2 (zh)
KR (1) KR101226823B1 (zh)
CN (1) CN1870428B (zh)
TW (1) TW200705806A (zh)

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JP4974708B2 (ja) * 2007-02-28 2012-07-11 オンセミコンダクター・トレーディング・リミテッド 雑音抑圧装置、受信装置
CN100505831C (zh) * 2007-07-27 2009-06-24 北京创毅视讯科技有限公司 一种同频干扰滤波方法及同频干扰滤波器
JP5178394B2 (ja) * 2008-08-20 2013-04-10 キヤノン株式会社 撮像装置及びその制御方法
WO2010035760A1 (ja) * 2008-09-24 2010-04-01 ヤマハ株式会社 ループゲイン推定装置およびハウリング防止装置
JP5289202B2 (ja) * 2009-06-19 2013-09-11 キヤノン株式会社 撮像装置
JP5529635B2 (ja) * 2010-06-10 2014-06-25 キヤノン株式会社 音声信号処理装置および音声信号処理方法
US9571662B2 (en) * 2013-08-19 2017-02-14 Centurylink Intellectual Property Llc POTS telephony over high speed data networks
CN104158602A (zh) * 2014-06-30 2014-11-19 上海新岸线电子技术有限公司 一种噪声估计的方法和装置
CN105827219A (zh) * 2016-03-11 2016-08-03 北京航空航天大学 基于自适应对数阈值框架分析的局部喘振去噪方法
DE102016221692B3 (de) * 2016-11-04 2017-12-07 Sivantos Pte. Ltd. Verfahren zum Betrieb eines Hörgeräts

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Also Published As

Publication number Publication date
EP1727282A2 (en) 2006-11-29
CN1870428B (zh) 2010-06-09
JP4193814B2 (ja) 2008-12-10
CN1870428A (zh) 2006-11-29
KR20060122701A (ko) 2006-11-30
KR101226823B1 (ko) 2013-01-25
JP2006331567A (ja) 2006-12-07
US8036398B2 (en) 2011-10-11
US20060269252A1 (en) 2006-11-30

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