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PCM基群高集成数字终端设备 被引量:2
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作者 刘颖 李洪霞 《长春邮电学院学报》 1993年第4期8-15,共8页
叙述了PCM(脉码调制)基群高集成数字终端设备,即一次群数字复接设备。该系统采用了8098单片机及超高集成外围电路,只用较少的硬件和适当的软件便完成了复接功能。该设备体积小、功耗低、性能稳定,具有实用价值。
关键词 脉冲编码调制 数字终端设备
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Discussion on the Integrated Communication System of Local Electric Power Network in China
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作者 Zhang Guanyuan Gao Yun (Communication Department of Nanjing Automation Research Institute) 《Electricity》 1998年第4期50-53,共4页
This paper describes current situation and special requirements of local electric power communication network in China. The paper discusses the disadvantages of SDH and fiber loop carrier system applied to electric po... This paper describes current situation and special requirements of local electric power communication network in China. The paper discusses the disadvantages of SDH and fiber loop carrier system applied to electric power communication network. It presents a new Communication System-IDS-2000 integrated digital communication system. The paper introduces the characteristics and application of IDS-2000 system in the local electric power communication network. 展开更多
关键词 DEDICATED electric power COMMUNICATION NETWORK optical fiber COMMUNICATION SDH intelligent pcm terminAL UNIFORM NETWORK management systems
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