...文 法的两种改进算法,改进的导频滤波(Improved Pilots Filtering, IPF)LS信道估计算法和改进的数据滤波(Improved Data Filtering, IDF)LS信道估计算法,并从截至频率和FIR滤波器阶数两方面分析对改进算法的影响。
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After analyzing the redundant data filtering and the implementing of it on embedded system efficiently, we designed an improved data filtering algorithm based Hash Table structure.
在回顾和分析现有的冗余数据过滤方法的基础上，围绕着如何在嵌入式系统上实现高效的冗余数据过滤，提出了一种改进的基于哈希表过滤算法。
Afterwards, we make K-L filtering to the data, then the signal-noise ratio of seismic data is improved greatly.
之后又对记录进行了K - L滤波，从而大大地提高了地震记录的信噪比。
The results show that the filtering efficiency of isolation devices for data has been greatly improved by improving the algorithm of pattern algorithm and designing high-speed filtering system.
实践结果表明，通过应用改进的模式算法以及设计高速的过滤体系，使得隔离设备对数据的过滤效率有了很大提高。
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