SDH异步复用映射模块简化设计与仿真  

Design and Simulation of Asynchronous Mapping Multiplexing in SDH

作　　者：李晓宁[1] 

机构地区：[1]山东大学信息科学与工程学院,山东济南250100

出　　处：《电气电子教学学报》2007年第2期59-62,共4页Journal of Electrical and Electronic Education

摘　　要：本文分析了SDH异步复用映射模块中E1支路信号异步映射复用的过程。通过固定的TU-12指针,完成了异步映射复用电路的简化设计。并详细分析了HDB3码变换电路和时钟/使能信号产生单元的设计过程。通过QuartusⅡ进行了功能和时序仿真。This paper analyzed the asynchronous mapping and mutiplexing process of E1 signals in SDH. Simplified the design of asynchronous mapping and multiplexing circuit . The HDB3 coding circuit and clock-and-enabling signal generator are discussed in particular. Finished function and timing Analysis simulation in Quartus Ⅱ.

关 键 词：SDH 异步映射 时分复用 仿真 

分 类 号：TN95[电子电信—信号与信息处理]