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发明名称
用于处理电视音频信号之可配置组态滤波器
摘要
一种电视音频信号编码器,包括一加总一左通道音频信号及一右通道音频信号来产生一加总信号(sum signal)之矩阵。该矩阵亦将该左及右音频信号之一音频信号与另一音频信号相减来产生一差异信号(difference signal)。该编码器亦包括一选择性使用一或多组滤波器系数来滤波该差异信号之可配置之无限脉冲响应数位滤波器。每一组可选择之滤波器系数与一唯一的滤波应用相关联来准备供传输之该差异信号。
申请公布号
TW200637372
申请公布日期
2006.10.16
申请号
TW094110411
申请日期
2005.04.01
申请人
达特公司
发明人
巴马修;达罗伯
分类号
H04N7/24
主分类号
H04N7/24
代理机构
代理人
黄庆源;陈彦希
主权项
地址
美国
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