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基於正交分頻多重進接之無線多媒體傳收機研究及設計---子計畫四:無線正交分頻多重進接頻道使用技術研究及全系統整合(II)

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Fig. 1-1. OFDMA 傳收系統簡圖
Fig. 2-1. The ith iteration: project  gˆ   onto the column span of  W i   and select one column
Figure 2-2(a) shows the channel frequency responses estimated using the proposed  method and the interpolation-based methods
Figure 2-2(b) depicts the mean-square channel estimation errors of different channel  estimation methods over all the OFDM symbols in the Monte Carlo simulation
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