The characteristics of dual tapfilter and predicted error filter are analyzed, which are auto-adapted filters, and a numerical simulation is performed on computer.
对双向抽头滤波器和预测误差滤波器这两种自适应滤波器的特性进行了分析，并在计算机上进行了数值仿真。
2
Buy a filter for your tap water so you don't need to buy bottled water from a conglomerate eager to control our water supply.
买一个水龙头过滤器，这样你就不用买那些想要控制我们饮用水供应的大企业生产的瓶装水。
3
If you use tap water, boiling or filter is a great idea.