The improved smooth algorithm based on the characteristic sub-space used deepen the null to fall the depth, enhanced the system's signal to noise ratio.
研究了改进的基于特征子空间的平滑算法，加深了零陷深度，提高了系统的信噪比。
The results show that sub-wavelength wire-grid polarizers perform best when they have sharp corners, vertical sidewalls and smooth surfaces.
理论分析表明，顶角为直角、侧壁垂直和表面光滑的理想矩形光栅结构的偏振性能最好。
A new type compact flooded-type evaporators consisted of in-line bundle with smooth tubes for various sub-atmospheric pressures were proposed.
提出了一种新型紧凑式顺排光滑管束组成的满液式蒸发换热器。
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