发明名称 |
Speech analysing device |
摘要 |
Computation of the partial correlation coefficients (PARCOR Ki) of a signal, using less cascaded hardware, is implemented by first deriving a sequence of auto-correlation coefficients (vj) which are then transformed into a sequence of Ki using a single section digital filter plus recirculating circuitry for data iteration. |
申请公布号 |
US4340781(A) |
申请公布日期 |
1982.07.20 |
申请号 |
US19800145148 |
申请日期 |
1980.04.30 |
申请人 |
HITACHI, LTD. |
发明人 |
ICHIKAWA, AKIRA;NAKATA, KAZUO;NAKAJIMA, AKIRA;OHTA, YOSHIHIRO;UMEMURA, KAZUHIRO |
分类号 |
G10L19/06;G10L11/00;(IPC1-7):G10L1/00 |
主分类号 |
G10L19/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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