| 子群系统的研究与实现 |
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| 引用本文： | 刘颖,刘希林,安子岩. 子群系统的研究与实现[J]. 吉林大学学报(信息科学版), 1995, 0(4) |
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| 作者姓名： | 刘颖 刘希林 安子岩 |
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| 作者单位： | 长春邮电学院电信工程系，长春邮电学院科技处，长春邮电学院电信工程系 |
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| 摘 要： | 研究并实现了一种新颖、独特的子群系统，该系统无需定时提取和帧同步系统。系统终端采用８７５１单片机作主控，整个系统体积小，功耗低，性能稳定，易于实现。语声质量符合国家标准。
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| 关 键 词： | 脉冲编码调制；单片式计算机；数字通信系统 |
The research on a sub-PCM system and its implementation |
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| Liu Ying,Liu Xilin,An Ziyan. The research on a sub-PCM system and its implementation[J]. Journal of Jilin University:Information Sci Ed, 1995, 0(4) |
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| Authors: | Liu Ying Liu Xilin An Ziyan |
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| Abstract: | A special Sub-Block System is Studyied and completed.There are no clock ab-straction and frame synchronous system in this system,The system terminal is controlled by 8751 monolithic computers.It has merits of compact,low con-sumption,stableness in performance,and easy realization.The quality of speech sound meets the need of the national standards. |
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| Keywords: | Pulse code modulation Monolithic computers Digital communica-tion systems |
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