1.Deficiently, experience is needed in deciding the pulse width and the shift of the wavelet.
不足的是，在选择小波的宽度和平移量时需要一定的经验。
2.Looking from the auxiliary method that, our country also deficiently recognizes the market operation the effective auxiliary method.
从辅助手段看，我国还缺乏认定市场操纵的有效辅助手段。