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。
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.
针对一个特定的船舶模型，着重研究了海浪对其横荡、横摇和艏摇运动的影响，给出了成形滤波器的设计方法。
The utility model adopts the single row rolls and a filtering mesh belt wrapping on the roll to filter and dewater, so the dewatering area is large and the energy consumption is low.
本实用新型采用单排辊，过滤网带缠绕 于辊子上压滤脱水，脱水面积大，能耗低。
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