The principle of DMT-HDSL system and its realization are introduced. The adaptive equalization for this system is presented. Through computer simulation, the results of performance analyses are given.

• 摘要介绍了DMT-HDSL系统的原理及其实现方法，提出了针对DMT调制技术的一种基于通道辨识的自适应均衡方法，计算机仿真实验证明瞭该方法是简单和有效的。