The new adaptive filter can be used as an echo canceller in ISDN U-interface full-duplextransmission system.
这种滤波器适用于ISDN U—接口全双工传输系统中作为自适应回波消除器。
2
Line coding is an important step in the design of full-duplextransmission system to support ISDN subscriber line basic access.
在ISDN用户线基本接入全双工传输系统的设计中，线路编码是重要的一步。
3
This paper discusses firstly adaptive algorithms of LMS and VLMS1, being used widely in treating the problem of echo cancellation for full-duplextransmission in ISDN digital subscriber's loop.