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发明名称
数位滤波器之设计方法及装置、记录有数位滤波器设计用程式之电脑可读取之媒体、数位滤波器
摘要
例如,算出任意地组合将具有特定之特性的对称型之数值列当成滤波器系数而具有之有限脉冲响应型之1个以上的基本滤波器而纵向连接之情形的滤波器系数,对于该算出的滤波器系数之y位元的资料,藉由进行舍去下位数位元之舍入处理,以求得x位元(x<y)之滤波器系数,不须进行如知之窗选,可大幅地削减不需要的滤波器系数,同时,频率特性不会产生由于窗选所致之舍位误差,可以小的电路规模而高精度地实现具有所期望之频率特性的数位滤波器。
申请公布号
TW200529552
申请公布日期
2005.09.01
申请号
TW093132628
申请日期
2004.10.27
申请人
神经网路处理有限公司
发明人
小柳裕喜生
分类号
H03H17/00
主分类号
H03H17/00
代理机构
代理人
林志刚
主权项
地址
日本
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