IMPLEMENTATION ASPECTS FOR A 2B1Q TRANSCEIVER A. Gerges H. Schenk G. Schollmeier Siemens AG 25.1.1. ... reduce a if not avoid a the necessity of screening todaya#39;s subscriber lines when using them for an ISDN basic access system. ... that a 4-level system like 2B1Q has a slight advantage over a 3alevel code and a significant advantage over a 2-level code, given the above conditions.
|Title||:||Communications for the information age|
|Author||:||IEEE Communications Society, Institute of Electrical and Electronics Engineers. Palm Beach Section, Institute of Electrical and Electronics Engineers. Broward County Section|