The displacement current is amplified, converted to a voltage, and fed to the outside world as part of a composite video signal or digitizedsignal.
移位电流被放大，转换成为电压，作为部分复合视频信号或者数字信号输送给外部世界。
2
That signal can be digitized and transformed by the dull magic of high-performance computing into Hubble's images.
该信号可以数字化，还可通过繁重的高性能计算转化成哈勃望远镜图像。
3
Packet voice technology converts voice signal to digitized voice packet in certain length, then switches and transmits these packets by means of store and forward.