This article discusses the optimum interval estimation and fully proves the existence of the optimum interval estimation, simultaneously proposes a method to seek the optimum interval estimation.
文中讨论了区间估计的最优性，并证明了最优区间估计的存在性，同时给出了一种寻求最优区间估计的方法。
The channel estimation algorithm based on training-sequence method firstly introduces the definition of the training sequence and discusses the optimum training-sequence in MIMO-OFDM system.
根据最优化训练序列的设计方法分别讨论了两种最优化训练序列的导频格式：对角正交导频和相移正交导频，分析了在两种不同导频格式下的信道估计算法。
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