JPH10143198A5 - - Google Patents

Info

Publication number
JPH10143198A5
JPH10143198A5 JP1996294738A JP29473896A JPH10143198A5 JP H10143198 A5 JPH10143198 A5 JP H10143198A5 JP 1996294738 A JP1996294738 A JP 1996294738A JP 29473896 A JP29473896 A JP 29473896A JP H10143198 A5 JPH10143198 A5 JP H10143198A5
Authority
JP
Japan
Prior art keywords
nonlinear
oscillator
digital filter
storage unit
seed storage
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.)
Granted
Application number
JP1996294738A
Other languages
English (en)
Japanese (ja)
Other versions
JPH10143198A (ja
JP4003240B2 (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP29473896A priority Critical patent/JP4003240B2/ja
Priority claimed from JP29473896A external-priority patent/JP4003240B2/ja
Priority to HK99102382.4A priority patent/HK1017472B/xx
Priority to CNB01132421XA priority patent/CN1170268C/zh
Priority to DE69708693.3T priority patent/DE69708693C5/de
Priority to EP01108523A priority patent/EP1132894B1/fr
Priority to DE69713633T priority patent/DE69713633T2/de
Priority to CA002356051A priority patent/CA2356051C/fr
Priority to EP97911460A priority patent/EP0883107B9/fr
Priority to DE69730316T priority patent/DE69730316T2/de
Priority to DE69712535T priority patent/DE69712535T2/de
Priority to DE69708696T priority patent/DE69708696T2/de
Priority to DE69712537T priority patent/DE69712537T2/de
Priority to CN2006101007075A priority patent/CN1877698B/zh
Priority to PCT/JP1997/004033 priority patent/WO1998020483A1/fr
Priority to CNB011324228A priority patent/CN1188833C/zh
Priority to EP99126131A priority patent/EP0992982B1/fr
Priority to CNB011324198A priority patent/CN1170267C/zh
Priority to CNB011324201A priority patent/CN1169117C/zh
Priority to CA002242345A priority patent/CA2242345C/fr
Priority to DE69711715T priority patent/DE69711715T2/de
Priority to CNB011324236A priority patent/CN1178204C/zh
Priority to CNB011324244A priority patent/CN1170269C/zh
Priority to DE69721595T priority patent/DE69721595T2/de
Priority to DE69712928T priority patent/DE69712928T2/de
Priority to KR1020017001044A priority patent/KR100326777B1/ko
Priority to EP00121458A priority patent/EP1074978B1/fr
Priority to CA002355978A priority patent/CA2355978C/fr
Priority to DE69712539T priority patent/DE69712539T2/de
Priority to EP00126875A priority patent/EP1085504B1/fr
Priority to CA002356049A priority patent/CA2356049C/fr
Priority to CA002355975A priority patent/CA2355975C/fr
Priority to CA2614625A priority patent/CA2614625C/fr
Priority to CN2006100799202A priority patent/CN1845239B/zh
Priority to EP00121460A priority patent/EP1071079B1/fr
Priority to DE69708697T priority patent/DE69708697T2/de
Priority to EP00121466A priority patent/EP1071081B1/fr
Priority to KR10-2003-7012052A priority patent/KR20040000406A/ko
Priority to CA002356041A priority patent/CA2356041C/fr
Priority to CNB031603556A priority patent/CN1262994C/zh
Priority to EP00121446A priority patent/EP1071077B1/fr
Priority to EP00121445A priority patent/EP1074977B1/fr
Priority to EP02000123A priority patent/EP1217614A1/fr
Priority to CNA2005100714801A priority patent/CN1677489A/zh
Priority to EP00121467A priority patent/EP1071082B1/fr
Priority to EP00121447A priority patent/EP1071078B1/fr
Priority to DE69712927T priority patent/DE69712927T2/de
Priority to EP00126851A priority patent/EP1094447B1/fr
Priority to DE69712538T priority patent/DE69712538T2/de
Priority to KR1019980705215A priority patent/KR100306817B1/ko
Priority to EP99126130A priority patent/EP0992981B1/fr
Priority to EP00121464A priority patent/EP1071080B1/fr
Priority to EP99126129A priority patent/EP0994462B1/fr
Priority to EP00126299A priority patent/EP1136985B1/fr
Priority to AU48842/97A priority patent/AU4884297A/en
Priority to CNB97191558XA priority patent/CN1167047C/zh
Priority to KR1020017010774A priority patent/KR20030096444A/ko
Priority to CNB200310114349XA priority patent/CN1223994C/zh
Priority to DE69710505T priority patent/DE69710505T2/de
Priority to EP99126132A priority patent/EP0991054B1/fr
Priority to DE69710794T priority patent/DE69710794T2/de
Priority to CA002355973A priority patent/CA2355973C/fr
Priority to CN2011100659405A priority patent/CN102129862B/zh
Priority to CA2483280A priority patent/CA2483280C/fr
Priority to DE69715478T priority patent/DE69715478T2/de
Priority to DE69723324T priority patent/DE69723324T2/de
Priority to CA2551458A priority patent/CA2551458C/fr
Priority to US09/101,186 priority patent/US6453288B1/en
Priority to KR1020017001046A priority patent/KR100339168B1/ko
Publication of JPH10143198A publication Critical patent/JPH10143198A/ja
Priority to HK02103542.5A priority patent/HK1041967B/xx
Priority to HK04107703.9A priority patent/HK1064787B/xx
Priority to HK02103543.4A priority patent/HK1041968B/xx
Priority to HK02103541.6A priority patent/HK1041966B/xx
Priority to HK02103544.3A priority patent/HK1041969B/xx
Priority to HK04107704.8A priority patent/HK1064788B/xx
Priority to HK02103546.1A priority patent/HK1041971B/zh
Priority to HK07101568.3A priority patent/HK1096761B/xx
Priority to HK02103545.2A priority patent/HK1041970B/zh
Priority to US09/440,087 priority patent/US6330534B1/en
Priority to US09/440,092 priority patent/US6330535B1/en
Priority to US09/440,093 priority patent/US6910008B1/en
Priority to US09/440,083 priority patent/US6421639B1/en
Priority to US09/440,199 priority patent/US6345247B1/en
Priority to KR1020017001040A priority patent/KR100306816B1/ko
Priority to KR1020017001039A priority patent/KR100306815B1/ko
Priority to KR1020017001045A priority patent/KR100304391B1/ko
Priority to KR1020017001038A priority patent/KR100306814B1/ko
Priority to US09/843,939 priority patent/US6947889B2/en
Priority to US09/843,938 priority patent/US6772115B2/en
Priority to US09/843,877 priority patent/US6799160B2/en
Priority to US09/849,398 priority patent/US7289952B2/en
Priority to US09/855,708 priority patent/US6757650B2/en
Priority to US10/036,451 priority patent/US20020099540A1/en
Publication of JPH10143198A5 publication Critical patent/JPH10143198A5/ja
Priority to US11/126,171 priority patent/US7587316B2/en
Priority to US11/421,932 priority patent/US7398205B2/en
Priority to US11/508,852 priority patent/US20070100613A1/en
Priority to HK07103753.4A priority patent/HK1097945B/xx
Application granted granted Critical
Publication of JP4003240B2 publication Critical patent/JP4003240B2/ja
Priority to US12/134,256 priority patent/US7809557B2/en
Priority to US12/198,734 priority patent/US20090012781A1/en
Priority to US12/781,049 priority patent/US8036887B2/en
Priority to US12/870,122 priority patent/US8086450B2/en
Priority to US13/302,677 priority patent/US8370137B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

JP29473896A 1996-11-07 1996-11-07 音声符号化装置及び音声復号化装置 Expired - Lifetime JP4003240B2 (ja)

Priority Applications (101)

Application Number Priority Date Filing Date Title
JP29473896A JP4003240B2 (ja) 1996-11-07 1996-11-07 音声符号化装置及び音声復号化装置
EP00126299A EP1136985B1 (fr) 1996-11-07 1997-11-06 Dispositif et procédé de codage et de décodage CELP de signaux de parole
CNB97191558XA CN1167047C (zh) 1996-11-07 1997-11-06 声源矢量生成装置及方法
KR1020017010774A KR20030096444A (ko) 1996-11-07 1997-11-06 음원 벡터 생성 장치 및 방법
EP01108523A EP1132894B1 (fr) 1996-11-07 1997-11-06 Procédé de production d'une table de codes de quantification vectorielle
DE69713633T DE69713633T2 (de) 1996-11-07 1997-11-06 Verfahren zur Erzeugung eines Vektorquantisierungs-Codebuchs
CA002356051A CA2356051C (fr) 1996-11-07 1997-11-06 Generatrice a traitement vectoriel excite, codeur/decodeur de la voix
EP97911460A EP0883107B9 (fr) 1996-11-07 1997-11-06 Generateur de vecteur de source sonore, codeur et decodeur vocal
DE69730316T DE69730316T2 (de) 1996-11-07 1997-11-06 Schallquellengenerator, sprachkodierer und sprachdekodierer
DE69712535T DE69712535T2 (de) 1996-11-07 1997-11-06 Vorrichtung zur Erzeugung eines Vektorquantisierungs-Codebuchs
DE69708696T DE69708696T2 (de) 1996-11-07 1997-11-06 Verfahren und Vorrichtung zur Erzeugung eines Vektorquantisierungs-codebuchs
DE69712537T DE69712537T2 (de) 1996-11-07 1997-11-06 Verfahren zur Erzeugung eines Vektorquantisierungs-Codebuchs
CN2006101007075A CN1877698B (zh) 1996-11-07 1997-11-06 用于生成声源矢量的装置及方法
PCT/JP1997/004033 WO1998020483A1 (fr) 1996-11-07 1997-11-06 Generateur de vecteur de source sonore, codeur et decodeur vocal
CNB011324228A CN1188833C (zh) 1996-11-07 1997-11-06 声源矢量生成装置及方法
EP99126131A EP0992982B1 (fr) 1996-11-07 1997-11-06 Procédé de production d'une table de codes de quantification vectorielle, et méthode et dispositif de codage /décodage de la parole.
CNB011324198A CN1170267C (zh) 1996-11-07 1997-11-06 声源矢量生成装置以及声音编码装置和声音解码装置
CNB011324201A CN1169117C (zh) 1996-11-07 1997-11-06 声源矢量生成装置以及声音编码装置和声音解码装置
CA002242345A CA2242345C (fr) 1996-11-07 1997-11-06 Generatrice a traitement vectoriel excite, voix coder/decoder
DE69711715T DE69711715T2 (de) 1996-11-07 1997-11-06 Anregungsvektorerzeugung
CNB011324236A CN1178204C (zh) 1996-11-07 1997-11-06 声源矢量生成装置以及声音编码装置和声音解码装置
CNB011324244A CN1170269C (zh) 1996-11-07 1997-11-06 声源矢量生成装置以及声音编码装置和声音解码装置
DE69721595T DE69721595T2 (de) 1996-11-07 1997-11-06 Verfahren zur Erzeugung eines Vektorquantisierungs-Codebuchs
DE69712928T DE69712928T2 (de) 1996-11-07 1997-11-06 Verfahren zur Erzeugung eines Vektorquantisierungs-codebuchs
KR1020017001044A KR100326777B1 (ko) 1996-11-07 1997-11-06 음원 코덱용 생성 장치 및 음원 벡터 생성 방법
EP00121458A EP1074978B1 (fr) 1996-11-07 1997-11-06 Dispositif de production d'une table de codes de quantification vectorielle
CA002355978A CA2355978C (fr) 1996-11-07 1997-11-06 Generatrice a traitement vectoriel excite, voix coder/decoder
DE69712539T DE69712539T2 (de) 1996-11-07 1997-11-06 Verfahren und Vorrichtung zur Erzeugung eines Vektorquantisierungs-Codebuchs
EP00126875A EP1085504B1 (fr) 1996-11-07 1997-11-06 Codeur et Décodeur CELP
CA002356049A CA2356049C (fr) 1996-11-07 1997-11-06 Generatrice a traitement vectoriel excite, voix coder/decoder
CA002355975A CA2355975C (fr) 1996-11-07 1997-11-06 Generatrice a traitement vectoriel excite, voix coder/decoder
CNB01132421XA CN1170268C (zh) 1996-11-07 1997-11-06 声音编码或解码装置及方法
CN2006100799202A CN1845239B (zh) 1996-11-07 1997-11-06 声源矢量生成装置以及声音编码装置和声音解码装置
EP00121460A EP1071079B1 (fr) 1996-11-07 1997-11-06 Verfahren zur Erzeugung eines Vektorquantisierungs-codebuchs
DE69708697T DE69708697T2 (de) 1996-11-07 1997-11-06 Verfahren zur Erzeugung eines Vektorquantisierungs-codebuchs, und Vorrichtung und Verfahren zur Sprachcodierung/-decodierung
EP00121466A EP1071081B1 (fr) 1996-11-07 1997-11-06 Procédé de production d'une table de codes de quantification vectorielle
KR10-2003-7012052A KR20040000406A (ko) 1996-11-07 1997-11-06 변형 벡터 생성 장치
CA002356041A CA2356041C (fr) 1996-11-07 1997-11-06 Generatrice a traitement vectoriel excite, voix coder/decoder
CNB031603556A CN1262994C (zh) 1996-11-07 1997-11-06 噪声消除器
EP00121446A EP1071077B1 (fr) 1996-11-07 1997-11-06 Dispositif de production d'une table de codes de quantification vectorielle
EP00121445A EP1074977B1 (fr) 1996-11-07 1997-11-06 Procédé de production d'une table de codes de quantification vectorielle
EP02000123A EP1217614A1 (fr) 1996-11-07 1997-11-06 Procédé de production d'une table de codes de quantification vectorielle
CNA2005100714801A CN1677489A (zh) 1996-11-07 1997-11-06 声源矢量生成装置以及声音编码装置和声音解码装置
AU48842/97A AU4884297A (en) 1996-11-07 1997-11-06 Sound source vector generator, voice encoder, and voice decoder
EP00121447A EP1071078B1 (fr) 1996-11-07 1997-11-06 Procédé et dispositif de production d'une table de codes de quantification vectorielle
DE69712927T DE69712927T2 (de) 1996-11-07 1997-11-06 CELP-Codec
EP00126851A EP1094447B1 (fr) 1996-11-07 1997-11-06 Procédé de production d'une table de codes de quantification vectorielle
DE69712538T DE69712538T2 (de) 1996-11-07 1997-11-06 Verfahren zur Erzeugung eines Vektorquantisierungs-Codebuchs
KR1019980705215A KR100306817B1 (ko) 1996-11-07 1997-11-06 음원벡터생성장치및음원벡터생성방법
EP99126130A EP0992981B1 (fr) 1996-11-07 1997-11-06 Procédé et dispositif de production d'une table de codes de quantification vectorielle
EP00121464A EP1071080B1 (fr) 1996-11-07 1997-11-06 Procédé de production d'une table de codes de quantification vectorielle
EP99126129A EP0994462B1 (fr) 1996-11-07 1997-11-06 Génération de vecteur d'excitation
HK99102382.4A HK1017472B (en) 1996-11-07 1997-11-06 Sound source vector generator and method for generating a sound source vector
EP00121467A EP1071082B1 (fr) 1996-11-07 1997-11-06 Procédé et dispositif de production d'une table de codes de quantification vectorielle
CA2614625A CA2614625C (fr) 1996-11-07 1997-11-06 Suppresseur de composante de bruit d'un signal d'entree vocal
DE69708693.3T DE69708693C5 (de) 1996-11-07 1997-11-06 Verfahren und Vorrichtung für CELP Sprachcodierung oder -decodierung
CNB200310114349XA CN1223994C (zh) 1996-11-07 1997-11-06 声源矢量生成装置以及声音编码装置和声音解码装置
DE69710505T DE69710505T2 (de) 1996-11-07 1997-11-06 Verfahren und Vorrichtung zur Erzeugung eines Vektorquantisierungs-Codebuchs
EP99126132A EP0991054B1 (fr) 1996-11-07 1997-11-06 Procédé et dispositif de codage ou décodage de la parole du type CELP
DE69710794T DE69710794T2 (de) 1996-11-07 1997-11-06 Vorrichtungzur Erzeugung eines Vektorquantisierungs-Codebuchs
CA002355973A CA2355973C (fr) 1996-11-07 1997-11-06 Generatrice a traitement vectoriel excite, codeur et decodeur de la voix
CN2011100659405A CN102129862B (zh) 1996-11-07 1997-11-06 降噪装置及包括降噪装置的声音编码装置
CA2483280A CA2483280C (fr) 1996-11-07 1997-11-06 Generatrice a traitement vectoriel excite, voix coder/decoder
DE69715478T DE69715478T2 (de) 1996-11-07 1997-11-06 Verfahren und Vorrichtung zur CELP Sprachkodierung und -dekodierung
DE69723324T DE69723324T2 (de) 1996-11-07 1997-11-06 Verfahren zur Erzeugung eines Vektorquantisierungs-codebuchs
CA2551458A CA2551458C (fr) 1996-11-07 1997-11-06 Appareil de quantification vectorielle
US09/101,186 US6453288B1 (en) 1996-11-07 1997-11-06 Method and apparatus for producing component of excitation vector
KR1020017001046A KR100339168B1 (ko) 1996-11-07 1997-11-06 음원 벡터 생성 장치, 음성 부호화 장치 및 음성 복호화장치
HK02103542.5A HK1041967B (en) 1996-11-07 1999-05-27 Speech coder or decoder and speech coding or decoding method
HK04107703.9A HK1064787B (en) 1996-11-07 1999-05-27 Sound source vector generator, voice encoder, and voice decoder
HK02103543.4A HK1041968B (en) 1996-11-07 1999-05-27 Sound source vector generator, voice encoder and voice decoder
HK02103541.6A HK1041966B (en) 1996-11-07 1999-05-27 Sound source vector generator, voice encoder and voice decoder
HK02103544.3A HK1041969B (en) 1996-11-07 1999-05-27 Sound source vector generator, voice encoder and voice decoder
HK04107704.8A HK1064788B (en) 1996-11-07 1999-05-27 Noise cancellator
HK02103546.1A HK1041971B (zh) 1996-11-07 1999-05-27 聲源矢量生成裝置以及聲音編碼裝置和聲音解碼裝置
HK07101568.3A HK1096761B (en) 1996-11-07 1999-05-27 Apparatus and method for generating sound source vector
HK02103545.2A HK1041970B (zh) 1996-11-07 1999-05-27 聲源矢量生成裝置及方法
US09/440,092 US6330535B1 (en) 1996-11-07 1999-11-15 Method for providing excitation vector
US09/440,083 US6421639B1 (en) 1996-11-07 1999-11-15 Apparatus and method for providing an excitation vector
US09/440,093 US6910008B1 (en) 1996-11-07 1999-11-15 Excitation vector generator, speech coder and speech decoder
US09/440,087 US6330534B1 (en) 1996-11-07 1999-11-15 Excitation vector generator, speech coder and speech decoder
US09/440,199 US6345247B1 (en) 1996-11-07 1999-11-15 Excitation vector generator, speech coder and speech decoder
KR1020017001040A KR100306816B1 (ko) 1996-11-07 2001-01-22 Ｃｅｌｐ 음성 부호화 또는 복호화 장치 및 방법
KR1020017001039A KR100306815B1 (ko) 1996-11-07 2001-01-22 Ｃｅｌｐ 음성 부호화 또는 복호화 장치 및 방법
KR1020017001038A KR100306814B1 (ko) 1996-11-07 2001-01-22 Ｃｅｌｐ 음성 부호화 또는 복호화 장치 및 방법
KR1020017001045A KR100304391B1 (ko) 1996-11-07 2001-01-22 음원 벡터 생성 장치 및 방법
US09/843,877 US6799160B2 (en) 1996-11-07 2001-04-30 Noise canceller
US09/843,939 US6947889B2 (en) 1996-11-07 2001-04-30 Excitation vector generator and a method for generating an excitation vector including a convolution system
US09/843,938 US6772115B2 (en) 1996-11-07 2001-04-30 LSP quantizer
US09/849,398 US7289952B2 (en) 1996-11-07 2001-05-07 Excitation vector generator, speech coder and speech decoder
US09/855,708 US6757650B2 (en) 1996-11-07 2001-05-16 Excitation vector generator, speech coder and speech decoder
US10/036,451 US20020099540A1 (en) 1996-11-07 2002-01-07 Modified vector generator
US11/126,171 US7587316B2 (en) 1996-11-07 2005-05-11 Noise canceller
US11/421,932 US7398205B2 (en) 1996-11-07 2006-06-02 Code excited linear prediction speech decoder and method thereof
US11/508,852 US20070100613A1 (en) 1996-11-07 2006-08-24 Excitation vector generator, speech coder and speech decoder
HK07103753.4A HK1097945B (en) 1996-11-07 2007-04-11 Sound source vector generator, voice encoder, and voice decoder
US12/134,256 US7809557B2 (en) 1996-11-07 2008-06-06 Vector quantization apparatus and method for updating decoded vector storage
US12/198,734 US20090012781A1 (en) 1996-11-07 2008-08-26 Speech coder and speech decoder
US12/781,049 US8036887B2 (en) 1996-11-07 2010-05-17 CELP speech decoder modifying an input vector with a fixed waveform to transform a waveform of the input vector
US12/870,122 US8086450B2 (en) 1996-11-07 2010-08-27 Excitation vector generator, speech coder and speech decoder
US13/302,677 US8370137B2 (en) 1996-11-07 2011-11-22 Noise estimating apparatus and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP29473896A JP4003240B2 (ja) 1996-11-07 1996-11-07 音声符号化装置及び音声復号化装置

Related Child Applications (2)

Application Number Title Priority Date Filing Date
JP2007080962A Division JP4525693B2 (ja) 2007-03-27 2007-03-27 音声符号化装置および音声復号化装置
JP2007080963A Division JP4525694B2 (ja) 2007-03-27 2007-03-27 音声符号化装置

Publications (3)

Publication Number Publication Date
JPH10143198A JPH10143198A (ja) 1998-05-29
JPH10143198A5 true JPH10143198A5 (fr) 2004-11-04
JP4003240B2 JP4003240B2 (ja) 2007-11-07

Family

ID=17811673

Family Applications (1)

Application Number Title Priority Date Filing Date
JP29473896A Expired - Lifetime JP4003240B2 (ja) 1996-11-07 1996-11-07 音声符号化装置及び音声復号化装置

Country Status (2)

Country Link
JP (1) JP4003240B2 (fr)
CN (2) CN1845239B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6240386B1 (en) * 1998-08-24 2001-05-29 Conexant Systems, Inc. Speech codec employing noise classification for noise compensation
KR101412255B1 (ko) 2006-12-13 2014-08-14 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 부호화 장치, 복호 장치 및 이들의 방법
CN101286320B (zh) * 2006-12-26 2013-04-17 华为技术有限公司 增益量化系统用于改进语音丢包修补质量的方法
US8688437B2 (en) 2006-12-26 2014-04-01 Huawei Technologies Co., Ltd. Packet loss concealment for speech coding
CN103250208B (zh) * 2010-11-24 2015-06-17 日本电气株式会社 信号处理装置和信号处理方法

Similar Documents

Publication Publication Date Title
EP0770989B1 (fr) Procédé et dispositif de codage de la parole
EP0772186B1 (fr) Procédé et dispositif de codage de la parole
JP3199020B2 (ja) 音声音楽信号の符号化装置および復号装置
US5873059A (en) Method and apparatus for decoding and changing the pitch of an encoded speech signal
EP1164578B1 (fr) Procédé et dispositif de codage et décodage de la parole
JPH09127996A (ja) 音声復号化方法及び装置
KR19980024885A (ko) 벡터양자화 방법, 음성부호화 방법 및 장치
JPH10513571A (ja) スピーチ信号を高速符号化するための信号選択されたパルス振幅を備えた代数学的符号帳
EP0841656A2 (fr) Procédé et dispositif de codage des signaux de la parole et du son
JPH06503186A (ja) 音声合成方法
JPH10143198A5 (fr)
JP5063363B2 (ja) 音声合成方法
JPH0451200A (ja) 音声符号化方式
US4764963A (en) Speech pattern compression arrangement utilizing speech event identification
KR100422261B1 (ko) 음성코딩방법및음성재생장치
JP3077944B2 (ja) 信号再生装置
US6009395A (en) Synthesizer and method using scaled excitation signal
JP3158434B2 (ja) 低減されたスペクトルひずみを有するポストフィルタを備えたデジタル音声デコーダ
JP2914332B2 (ja) 周波数荷重評価関数に基づくスペクトル特徴パラメータ抽出装置
JP4003240B2 (ja) 音声符号化装置及び音声復号化装置
JP3828170B2 (ja) ベクトル量子化による符号化復号化方式
JP3485786B2 (ja) 音声データの圧縮／伸長装置
JP4826580B2 (ja) 音声信号の再生方法及び装置
Gregorian et al. A single chip speech synthesizer using a switched-capacitor multiplier
KR20000074155A (ko) 엠펙 분할 대역 합성 필터의 롬 용량에 따른 어드레스 생성 방법