... 梯度边增强 gradient neutral density filter 陡度折射率 gradient spectrum 陡度光谱 gradient vector ...
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A new conception on the convergence of LMS algorithm is suggested in this paper. and the converged process of the algorithm is also studied from the viewpoint of analysing gradient spectrum.
文章提出了LMS算法收敛的新概念，并从梯度谱分析的观点探讨了算法的收敛过程，指出步长选取应使算法具有低通性。
There is a social gradient in health that runs from top to bottom of the socioeconomic spectrum.
健康方面的社会梯度从社会经济状况的顶端延伸到底部。
The structural and magnetic properties of the granular film are studied by atomic force microscope, energy dispersion X-ray spectrum, X-ray diffraction, and alternating gradient magnetometer.
利用原子力显微镜、能量散射X射线谱、X射线衍射和交变梯度磁强计研究了该颗粒膜材料的结构和磁学性质。
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