发明申请
- 专利标题: MODULATION SCHEME FOR ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING SYSTEMS OR THE LIKE
- 专利标题(中): 正交频分复用系统或类似的调制方案
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申请号: US12645914申请日: 2009-12-23
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公开(公告)号: US20100135426A1公开(公告)日: 2010-06-03
- 发明人: Alexander A. Maltsev , Ali S. Sadri , Alexei V. Davydov
- 申请人: Alexander A. Maltsev , Ali S. Sadri , Alexei V. Davydov
- 主分类号: H04L27/28
- IPC分类号: H04L27/28
摘要:
Briefly, in accordance with one embodiment of the invention, bit and power loading may be utilized to select a modulation rate and subcarrier power scaling based on channel state information. As a result, a higher data rate may be utilized for a given signal-to-noise ratio while maintaining a constant bit error rate.
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