发明申请
US20100150260A1 METHOD AND SYSTEM FOR MINIMIZING EFFECTS OF TRANSMITTER IMPAIRMENTS IN MULTIPLE INPUT MULTIPLE OUTPUT (MIMO) BEAMFORMING COMMUNICATION SYSTEMS
审中-公开
用于最小化多输入多输出(MIMO)波束通信系统中发射机影响的影响的方法和系统
- 专利标题: METHOD AND SYSTEM FOR MINIMIZING EFFECTS OF TRANSMITTER IMPAIRMENTS IN MULTIPLE INPUT MULTIPLE OUTPUT (MIMO) BEAMFORMING COMMUNICATION SYSTEMS
- 专利标题(中): 用于最小化多输入多输出(MIMO)波束通信系统中发射机影响的影响的方法和系统
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申请号: US12706042申请日: 2010-02-16
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公开(公告)号: US20100150260A1公开(公告)日: 2010-06-17
- 发明人: Sirikiat Lck Ariyavisitakul , Eric Ojard , Joonsuk Kim
- 申请人: Sirikiat Lck Ariyavisitakul , Eric Ojard , Joonsuk Kim
- 主分类号: H04B7/02
- IPC分类号: H04B7/02
摘要:
Aspects of a method and system for minimizing effects of transmitter impairments in multiple input multiple output (MIMO) beamforming communication systems are presented. In one aspect of a system for minimizing effects of transmitter impairments, a MIMO transmitter may enable nulling of transmitter-induced noise by adjusting at least a portion of a plurality of signals transmitted based on a transmitter error vector magnitude (EVM). The transmitter may enable transmission of the plurality of signals subsequent to the nulling. In another aspect of a system for minimizing effects of transmitter impairments a MIMO receiver may enable nulling of transmitter-induced noise contained in a plurality of received signals based on a transmitter EVM. Each of the plurality of received signals may include information contained in a plurality of spatial streams. The receiver may enable detecting estimated values for the information contained in the plurality of spatial streams based on the nulling.
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