发明授权
US08009780B2 Apparatus and method for generating effective signal to noise ratio (SNR) per stream in multiple-input multiple-output (MIMO) wireless communication system
有权
用于在多输入多输出(MIMO)无线通信系统中每个流产生有效信噪比(SNR)的设备和方法
- 专利标题: Apparatus and method for generating effective signal to noise ratio (SNR) per stream in multiple-input multiple-output (MIMO) wireless communication system
- 专利标题(中): 用于在多输入多输出(MIMO)无线通信系统中每个流产生有效信噪比(SNR)的设备和方法
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申请号: US12217868申请日: 2008-07-09
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公开(公告)号: US08009780B2公开(公告)日: 2011-08-30
- 发明人: Eun-Seok Ko , Tak-Ki Yu , Yung-Soo Kim , Myeon-Kyun Cho
- 申请人: Eun-Seok Ko , Tak-Ki Yu , Yung-Soo Kim , Myeon-Kyun Cho
- 申请人地址: KR Suwon-si
- 专利权人: Samsung Electronics Co., Ltd.
- 当前专利权人: Samsung Electronics Co., Ltd.
- 当前专利权人地址: KR Suwon-si
- 优先权: KR2007-0068786 20070709
- 主分类号: H03D1/04
- IPC分类号: H03D1/04 ; H03D1/06 ; H03K5/01 ; H03K6/04 ; H04B1/10 ; H04L1/00 ; H04L25/08
摘要:
A multiple-input multiple-output (MIMO) wireless communication system includes a first calculator for calculating pairwise error rates (PERs) for each modulation scheme combination which comprise elements smaller than or equal to receive antennas in number; a second calculator for calculating symbol error rates (SERs) for the each modulation scheme combination using the PERs; a converter for converting the SERs to effective signal to noise ratios (SNRs); and a determiner for determining one among sets of effective SNR per stream acquired from the modulation scheme combinations, as a final effective SNR per stream.
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