JPS60102700A - 残差励振型ボコ−ダ - Google Patents

残差励振型ボコ−ダ

Info

Publication number
JPS60102700A
JPS60102700A JP58210343A JP21034383A JPS60102700A JP S60102700 A JPS60102700 A JP S60102700A JP 58210343 A JP58210343 A JP 58210343A JP 21034383 A JP21034383 A JP 21034383A JP S60102700 A JPS60102700 A JP S60102700A
Authority
JP
Japan
Prior art keywords
residual
frequency
waveform
filter
coefficient
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
JP58210343A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0448240B2 (enrdf_load_stackoverflow
Inventor
哲 田口
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.)
NEC Corp
Original Assignee
Nippon Electric Co 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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP58210343A priority Critical patent/JPS60102700A/ja
Publication of JPS60102700A publication Critical patent/JPS60102700A/ja
Publication of JPH0448240B2 publication Critical patent/JPH0448240B2/ja
Granted legal-status Critical Current

Links

JP58210343A 1983-11-09 1983-11-09 残差励振型ボコ−ダ Granted JPS60102700A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58210343A JPS60102700A (ja) 1983-11-09 1983-11-09 残差励振型ボコ−ダ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58210343A JPS60102700A (ja) 1983-11-09 1983-11-09 残差励振型ボコ−ダ

Publications (2)

Publication Number Publication Date
JPS60102700A true JPS60102700A (ja) 1985-06-06
JPH0448240B2 JPH0448240B2 (enrdf_load_stackoverflow) 1992-08-06

Family

ID=16587830

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58210343A Granted JPS60102700A (ja) 1983-11-09 1983-11-09 残差励振型ボコ−ダ

Country Status (1)

Country Link
JP (1) JPS60102700A (enrdf_load_stackoverflow)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5648690A (en) * 1979-09-28 1981-05-01 Hitachi Ltd Sound synthesizer

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5648690A (en) * 1979-09-28 1981-05-01 Hitachi Ltd Sound synthesizer

Also Published As

Publication number Publication date
JPH0448240B2 (enrdf_load_stackoverflow) 1992-08-06

Similar Documents

Publication Publication Date Title
JP3870193B2 (ja) 高周波再構成に用いる符号器、復号器、方法及びコンピュータプログラム
JP3936139B2 (ja) オーバーサンプリングされた合成広帯域信号の高周波数成分回復の方法および装置
EP1157374B1 (en) Enhancing perceptual performance of sbr and related hfr coding methods by adaptive noise-floor addition and noise substitution limiting
EP0477960B1 (en) Linear prediction speech coding with high-frequency preemphasis
JPS6326947B2 (enrdf_load_stackoverflow)
JPS62234435A (ja) 符号化音声の復号化方式
JP2003044098A (ja) 音声帯域拡張装置及び音声帯域拡張方法
JPS62261238A (ja) ボコーダ装置
JPH0439679B2 (enrdf_load_stackoverflow)
JP3537008B2 (ja) 音声符号化通信方式とその送受信装置
KR101038446B1 (ko) 오디오 코딩
JP3092653B2 (ja) 広帯域音声符号化装置及び音声復号装置並びに音声符号化復号装置
JPH09101799A (ja) 信号符号化方法及び装置
JP2000132193A (ja) 信号符号化装置及び方法、並びに信号復号装置及び方法
JPS60102700A (ja) 残差励振型ボコ−ダ
JP4433668B2 (ja) 帯域拡張装置及び方法
US20060184359A1 (en) Method and system for low bit rate voice encoding and decoding applicable for any reduced bandwith rquirements including wireless
JP3201268B2 (ja) 音声通信装置
JP3166673B2 (ja) ボコーダ符号化復号装置
JP3230790B2 (ja) 広帯域音声信号復元方法
JPH0449959B2 (enrdf_load_stackoverflow)
JP3282595B2 (ja) 音声符号化・復号化装置及び通信装置
JPS5852239B2 (ja) 線型予測型音声分析合成系のパラメ−タの符号化方式
JPH0449960B2 (enrdf_load_stackoverflow)
JP2629762B2 (ja) ピッチ抽出装置