Before analyzed, Speech data are weighted by Hamming function and pre emphasized, silence segments are detected and discarded by computer automatically based on the frame energy threshold.
分析之前，语音样本经过频域预加权和时域汉明窗加权处理，并利用帧能量门限自动去除了样本中的寂静段。
Simulations provide pre-estimation for evaluation of actual performance, redundant elements make the array design flexible, and the weighted average improves the tracking quality.
仿真为评价实际使用性能提供了预先估计，冗余阵元使得阵形设计具有灵活性，加权平均可改善跟踪质量。
If the types, the Numbers of the pre-selected parameters, the selected concrete parameters and the site of the coordinates are different, the specific formula of the weighted aberration will change.
当机构类型、预选参数的数目和所选的具体参数以及坐标位置不同时，其加权偏差表达式的具体形式将不同。
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