发明名称 |
Methods and systems for efficient filtering of digital signals |
摘要 |
A method in a signal processor for filtering samples in a digital signal is provided. An approximate filtered sample is generated as a function of less than four samples of the digital signal. A correction is generated as a function of the less than four samples, and a filtered sample is generated by modifying the approximate filtered sample with the correction.
|
申请公布号 |
US2003158877(A1) |
申请公布日期 |
2003.08.21 |
申请号 |
US20020057694 |
申请日期 |
2002.01.23 |
申请人 |
GENERAL INSTRUMENT CORPORATION |
发明人 |
CHATTERJEE CHANCHAL |
分类号 |
G06T5/20;H03H17/02;H04N7/26;(IPC1-7):G06F17/10 |
主分类号 |
G06T5/20 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|