According to its character, sepiolite is used to make adsorption tissue with softwood pulp after heat activation, the paper can roll into stick as cigarette filter tip.
Square-root raised cosine roll-off digital filter was widely applied to baseband shaping filter and match filter in modern digital communication.
现代数字通信中广泛采用平方根升余弦滚降数字滤波器作为基带成形滤波器和匹配滤波器。
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Studies emphatically the influence of waves on the movement of sway, roll and yaw in accordance with a particular shipping model and offers the method to design shaping filter.