The algorithm, which involves adaptive sub-carrier allocation and bit loading with equally power allocation, adopts a grouping technique rather than the sub-carrier swapping.
算法使用分组代替迭代计算，摒弃复杂的子载波交换操作，以极低的复杂度实现了等功率下的自适应子载波分配和比特加载。
The performance can be improved more by using adaptive bit loading and power control to match the current channel state.
利用自适应技术，根据信道实际状态自适应比特装载和功率控制，可以进一步提高系统传输性能。
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