分组调度算法中三种基本的调度算法，轮询（RR）、最大载干比（Max C/I）以及比例公平调度算法（PF）的MATLAB编程，对吞吐量、公平性以及时延性的仿真实现过程。((RR), Max C / I and MATLAB programming, the simulation of throughput, fairness and delay in the three basic scheduling algorithms, packet scheduling algorithm Implementation process.)