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...
这些包厢通常采用几乎能隔音的旧火车货柜.These boxes were usually old freight cars that were almost soundproof.他们用起重机从船上把货柜吊起来.They used cranes to lift the containers from the ship.关闭架体,则形成全封闭的货柜系统.The system is fully protected when all the ...