发明授权
US07411444B2 Technique for improving antialiasing and adjacent channel interference filtering using cascaded passive IIR filter stages combined with direct sampling and mixing
有权
使用级联无源IIR滤波器级与直接采样和混合相结合的改进抗混叠和相邻信道干扰滤波的技术
- 专利标题： Technique for improving antialiasing and adjacent channel interference filtering using cascaded passive IIR filter stages combined with direct sampling and mixing
- 专利标题（中）： 使用级联无源IIR滤波器级与直接采样和混合相结合的改进抗混叠和相邻信道干扰滤波的技术
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申请号： US10712593申请日： 2003-11-13
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公开(公告)号： US07411444B2公开(公告)日： 2008-08-12
- 发明人: Khurram Muhammad , Robert B. Staszewski , Dirk Leipold
- 申请人： Khurram Muhammad , Robert B. Staszewski , Dirk Leipold
- 申请人地址： US TX Dallas
- 专利权人： Texas Instruments Incorporated
- 当前专利权人： Texas Instruments Incorporated
- 当前专利权人地址： US TX Dallas
- 代理商 Ronald O. Neerings; Wade J. Brady, III; Frederick J. Telecky, Jr.
- 主分类号： H03K5/00
- IPC分类号： H03K5/00
摘要：
A technique of improving antialiasing and adjacent channel interference filtering uses cascaded passive IIR filter stages combined with direct sampling and mixing. The methodology and related architecture allows for increased passive IIR filtering without necessitating use of amplifier stages.
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