这样收到的信号看起来不再象矩形波，而是受到畸变，并且持续时间延长了。
The signal thus received will no longer look like a square wave but will be distorted in shape and spread out in time.
这样收到的信号看起来不再象矩形波，而是受到畸变，并且持续时间延长了。
The signal thus received will no longer look like a square wave but will be distorted in shape and spread out in time.
应用推荐