发明名称 |
DC offset correction scheme for wireless receivers |
摘要 |
A DC offset correction circuit (68) provides DC offset correction within a receiver (50) for receiving and processing a radio frequency signal (28) within a radio communication system (30). The DC offset correction circuit (68) includes a feedback loop (88) for shifting a digital signal (80) by a programmable amount; and a coarse DC offset correction path (104) coupled to the feedback loop (88) for performing coarse DC offset correction.
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申请公布号 |
US2002151289(A1) |
申请公布日期 |
2002.10.17 |
申请号 |
US20010798216 |
申请日期 |
2001.03.05 |
申请人 |
RAHMAN MAHIBUR;THOMAS CHRISTOPHER T.;SCHWEICKERT ROBERT;MITTEL JAMES;POWELL CLINTON C. |
发明人 |
RAHMAN MAHIBUR;THOMAS CHRISTOPHER T.;SCHWEICKERT ROBERT;MITTEL JAMES;POWELL CLINTON C. |
分类号 |
H03D3/00;H03D7/16;H04B1/30;H04L25/06;(IPC1-7):H04B7/00 |
主分类号 |
H03D3/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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