Researchs on this new technique have been made by more and more scholars, especially after DMT was accepted by ANSI as the line coding technique in ADSL systems.

• 人们纷纷对这项新兴起的技术进行研究，特别是当该技术被美国定为ADSL的线路编码标准之后，对之的研究更是达到了空前繁荣的程度。