For the Digital Decimation Filter of DC, a cascaded structure is proposed.对于ADC中 的数字滤波器部分, 本论文提出了降采样的一种多级级联实现结构.Then by changing the decimation ratio of the SINC filter, frequency selecting is realized.在某一固定输出频率下设计一组带通滤波...
No matter how often they turn up, their welcome never wears out.不管他们多久露面一次，都永远那么受欢迎。I'm keeping my fingers crossed that they turn up soon.我在心里祈求他们赶快露面。Franklin did not turn up until well after midnight.富兰克林直到午夜过后很久才...
不一会儿, 小帆船绕过海角,不见了踪影.Soon after, the lugger doubled the point and disappeared.我们刚驶过海角就被陆地包围了.Scarcely had we passed the heads before the land closed around us.我们屹立于黑暗的海角,监视其通过.We stood on the dark headlands to watch them ...
New ways to treat arthritis may provide an alternative to painkillers.关节炎的新疗法可能是止痛药之外的另一种选择。They shouldn't treat their mother in this disrespectful way.他们不能这样无礼地对待亲生母亲。Her cousin, a hairdresser, was perming her hair...