Experimental results were compared with Huffman code, and through analyzing, this code method has advantage when probability of gray scale is distributed equally.

其实验结果与哈夫曼编码做了比较，经过分析，此编码方法在灰度级概率均匀分布时具有优势。

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The probability and advantage of the short circuit signal detection of CO_2 welding system by wavelet were tested theoretically, which is the theoretical foundation of the DSP system.

首先从理论上验证利用小波变换检测短路信号的可行性和其优越性，为基于小波变换的CO_2焊短路信号DSP检测系统建立了理论基础。

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Combining the advantage of the improvement of protein secondary structure assignment and proper modification for the probability of training will generate a better result.

针对问题，提出了同时改进二级结构指定和调整三种残基训练几率的解决办法。

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