发明名称 |
CENTER FREQUENCY ADJUSTMENT DEVICE AND RELATED METHOD FOR A COMMUNICATIONS RECEIVER |
摘要 |
A center frequency adjustment device for a communications receiver includes an A/D converter coupled to an analog filter in the communications receiver for converting an output signal of the analog filter to a digital signal, a carrier frequency offset estimator coupled to the A/D converter for estimating a carrier frequency offset of the communications receiver according to the digital signal, and a control circuit coupled to the analog filter and the carrier frequency offset estimator for adjusting a center frequency of the analog filter according to the carrier frequency offset.
|
申请公布号 |
US2010054378(A1) |
申请公布日期 |
2010.03.04 |
申请号 |
US20080330518 |
申请日期 |
2008.12.09 |
申请人 |
HUNG KUN-CHIEN;LIN YING-YAO |
发明人 |
HUNG KUN-CHIEN;LIN YING-YAO |
分类号 |
H04L27/16 |
主分类号 |
H04L27/16 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|