因而传输质量是取决于脉冲重复速率的。对于数字通信系统，这两个量之间极明显的互相影响着。
Thus the quality of transmission is dependent on the pulse repetition rate, and for digital communication systems these two variables may be interchanged most efficiently.
我们生活在即时数字通信的时代，对于现实生活的看法(不管是否合理，不管是否误导)都能瞬时传递给普通民众。
We live in an age of instantaneous digital media communications, where perceptions of reality (whether justified or misguided) reach the general public instantaneously.
幸好，相对于部署的计算机数量而言，长距离数字通信已经相当普及了。
But long distance digital communication was common enough, relative to the number of computers deployed.
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