发明申请
- 专利标题: MULTI-STAGE TURBO EQUALIZATION AND INTERFERENCE CANCELLATION RECEIVER FOR WIRELESS SYSTEMS
- 专利标题(中): 无线系统的多级涡轮均衡和干扰消除接收器
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申请号: US13402297申请日: 2012-02-22
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公开(公告)号: US20130077720A1公开(公告)日: 2013-03-28
- 发明人: Yi-Pin Eric WANG , Stephen Grant , Ning He , Niklas Johansson , Michael Samuel Bebawy
- 申请人: Yi-Pin Eric WANG , Stephen Grant , Ning He , Niklas Johansson , Michael Samuel Bebawy
- 主分类号: H04B1/10
- IPC分类号: H04B1/10
摘要:
In a receive node of a wireless network, an iterative multi-user multi-stage interference cancellation receiver is used. The receiver performs code-averaged equalization and chip chip-level code-specific interference over-cancellation on the received signals. This can result in a unified interference cancellation processing, and can avoid cumbersome calculations of code cross correlations that is required in symbol-level interference cancellation. A symbol-level code-averaged desired signal add-back is performed to address the over-cancellation of some desired signals.
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