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发明名称
主动式减噪系统
摘要
一种主动式减噪系统系用以接收一音频输入信号与一噪音干扰信号,并依据回授滤波型最小均方演算法(Feedback Filtered-X Least-Mean-Square;FFXLMS)计算出一音频播放信号。其中,主动式减噪系统所使用之回授滤波型最小均方演算法系对所使用之收敛因子(convergence factor)μ作最佳化,藉以减少主动式减噪系统于运算处理时所作除法运算之次数,进而增加主动式减噪系统之运算速度。
申请公布号
TWI381370
申请公布日期
2013.01.01
申请号
TW099104372
申请日期
2010.02.11
申请人
私立中原大学 桃园县中坜市中北路200号
发明人
张政元;李圣庭
分类号
G10L21/02
主分类号
G10L21/02
代理机构
代理人
李长铭 新北市新店区北新路3段217号3楼
主权项
地址
桃园县中坜市中北路200号
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