发明授权
- 专利标题: Frequency dependent I/Q imbalance compensation
- 专利标题(中): 频率依赖I / Q不平衡补偿
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申请号: US12985564申请日: 2011-01-06
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公开(公告)号: US09020026B2公开(公告)日: 2015-04-28
- 发明人: Robert L. Cupo
- 申请人: Robert L. Cupo
- 申请人地址: US VA Herndon
- 专利权人: LGS Innovations LLC
- 当前专利权人: LGS Innovations LLC
- 当前专利权人地址: US VA Herndon
- 代理机构: Baker & Hostetler LLP
- 主分类号: H03H7/30
- IPC分类号: H03H7/30 ; H03H7/40 ; H03K5/159 ; H04B1/30 ; H04L27/38
摘要:
A method and system for compensating for frequency dependent phase and amplitude imbalances is provided. A plurality of frequency sub-bands is extracted from a received wideband signal. Each of the plurality of frequency sub-bands is compensated to produce an associated plurality of compensated frequency sub-bands. The compensated sub-bands are summed in order to produce a compensated signal.
公开/授权文献
- US20120177084A1 Frequency Dependent I/Q Imbalance Compensation 公开/授权日:2012-07-12
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