记录我针对数字通信（John.G Proakis）版本学习中编写的仿真程序。 和大家交流共同学习，其中的错误，希望大家指证！ -I look at digital communications records (John.G Proakis) version of the study prepared by simulation program. And to facilitate the exchange of learning, in which the error, hope th

Base n means that each place (x) in the number represents nx. (n0, n1, n2, n3, etc.) Valid digits in base n are 0 to n-1.When working with numbers in different bases a subscr ipt is usually used to indicate the base (e.g. 25310 means 253 in base 10

 Your shell prompt MUST adhere to the following format: o Current date (optional) and time (mandatory) followed by the hash sign (e.g., 13:03:00#)  Your shell MUST support, at minimum, the following commands: o The internal shell co