...并技术 2012-8-5 12 选择式合并(selective combining):选择具有最 大SNR的分支 最大比合并(maximum ratio combining):所有 分支依据其SNR进行加权相干合并 等增益合并(equal gain combining):所有分支 等权重相干合并 开关式合并(switc...
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对于非编码协作的中继传输方式,接收机可以根据 具体情况采用最大比合并(MRC,Maximum Ratio Combination)准则进行合并。
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分析计算结果表明,直扩系统的误码性能与码片波形的选择密切相关,并且与扩频码片的最大比合并有效性是相一致的。
The results suggest that the BER performance of DSSS communication system has close relationship with the chip wave-shaping and is consistent with MRCE (Maximal Ratio Combining Efficiency).
针对WCDMA下行链路空时编码发送分集(STTD)确定了基于最大比合并(mrc)的分集接收方案,并对其进行了性能分析。
According to space time block coding based transmitting antenna diversity (STTD) in the WCDMA system, this paper presents a reception scheme based on maximal ratio combining (MRC).
最大比合并有效性可以作为衡量码片波形性能的尺度,通过比较各种扩频码片波形的最大比合并有效性来对其误码性能进行定性分析。
MRCE can be used as a performance measure for chip waveforms. For this reason, the BER performance of different chip waveforms can be qualitatively analyzed through comparing their MRCE.
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