TU-2 Mapper Design

碩士 === 國立中正大學 === 電機工程研究所 === 87 === In Synchronous Digital Hierarchy (SDH) Network, Tributary Unit 2 (TU-2) maps the DS2 signal into a TU-2 superframe with payload pointer and path overhead. In this thesis, TU-2 mapper is designed by Xilinx FPGAs for transmit and receive device. A protot...

Full description

Bibliographic Details
Main Authors: Wen-Jay Chen, 陳文傑
Other Authors: Kou-Tan Wu
Format: Others
Language:en_US
Published: 1999
Online Access:http://ndltd.ncl.edu.tw/handle/84302501790883229769
Description
Summary:碩士 === 國立中正大學 === 電機工程研究所 === 87 === In Synchronous Digital Hierarchy (SDH) Network, Tributary Unit 2 (TU-2) maps the DS2 signal into a TU-2 superframe with payload pointer and path overhead. In this thesis, TU-2 mapper is designed by Xilinx FPGAs for transmit and receive device. A prototype circuit board is built with the designed TU-2 transmit and receive devices and the loopback test is verified by a transmission test set. The concatenated VC-2-nc supports broadband signals. Framd based or cell based services can be adapted to VC-2-nc format and transported in the SDH network. The VC-2-nc mapper is verified by Xilinx simulation tool in this thesis.