说明：  本程序主要介绍了经典注水功率分配算法、迭代分块注水功率分配算法以及考虑载波泄漏功率分配算法，并对他们的吞吐量做出了相应的比较。
(This procedure introduces the classic water-filling power allocation algorithm, iterative sub-block water-filling power allocation algorithm and considering the carrier leakage power allocation algorithm, and their capacity to make corresponding comparison. )