发明名称 |
Generating multi-channel outputs simultaneously in a receiver using polyphase filter |
摘要 |
The present invention is a method and apparatus to generate one or more channel outputs from an input signal having N channels. The input signal is filtered by a polyphase filter to generate N filtered signals. The one or more channel outputs are extracted from the N filtered signal based on one or more phasors corresponding to the one or more channel outputs.
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申请公布号 |
US6480535(B1) |
申请公布日期 |
2002.11.12 |
申请号 |
US19990360603 |
申请日期 |
1999.07.26 |
申请人 |
SONY CORPORATION;SONY ELECTRONICS INC. |
发明人 |
WITMAYER ERIC F. |
分类号 |
H03H17/02;(IPC1-7):H03H7/30 |
主分类号 |
H03H17/02 |
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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