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数字光端机的二次复分接设计
引用本文:李颖宏,耿玉明,田红芳.数字光端机的二次复分接设计[J].国际商务研究,2010,50(12).
作者姓名:李颖宏  耿玉明  田红芳
作者单位:北方工业大学 机电工程学院,北京100144;北方工业大学 机电工程学院,北京100144;北方工业大学 机电工程学院,北京100144
基金项目:北京市教委科技发展计划面上项目(KM200610009005)
摘    要:介绍了数字光端机的工作原理,利用在线系统可编程技术和现场可编程逻辑阵列FP GA进行复分接设计,包括硬件设计、软件设计和测试。详细介绍了复接和 分接,设计一种同步按字节的二次复接方式,实现了视频、音频、数据、网络信号的可靠传 输,对提高传输信道容量、节约光纤资源有一定的实用意义。

关 键 词:光通信  数字复分接  数字光端机  FPGA

Design of Secondary Multiplexing and De-multiplexing of Digital Optical Translator and Receiver
LI Ying-hong,GENG Yu-ming and TIAN Hong-fang.Design of Secondary Multiplexing and De-multiplexing of Digital Optical Translator and Receiver[J].International Business Research,2010,50(12).
Authors:LI Ying-hong  GENG Yu-ming and TIAN Hong-fang
Abstract:The principle of digital optical translator and receiver is introduced and the design of multiplexing and de multiplexing i s accomplished wi th the in system programmable technology and field programmable logic array FPG A .The whole design is mainly divided into the hardware design,software design and test. The parts of multiplexing and de-multiplexing are emphasized. A method of secondary synchronous multiplexing by byte is provided and the reliable transm issio n of video,audio,data and network signal is realized. The design has practical s ignification to enhance channel capability and save fiber source.
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