A Telephone Network Consisting of △M and PCM Hybrid Digital Carrier and Analog Switching

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- A Telephone Network Consisting of △M and PCM Hybrid Digital Carrier and Analog Switching
- Acta Electronica Sinica Issue 2, Pages: 55-59(1982)
- 作者机构：
  
  石家庄通信研究所
- 作者简介：
- 基金信息：
- DOI：
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- Published：1982
- 稿件说明：
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[1]孔宪正,陈俊璧,杨世活.ΔM与PCM兼用的数字电话模拟交换网[J].电子学报,1982(02):55-59.

Kong Xian-zheng, Chen Jun-bi, Yang Shi-huo. A Telephone Network Consisting of △M and PCM Hybrid Digital Carrier and Analog Switching[J]. Acta Electronica Sinica, 1982, (2): 55-59.
[1]孔宪正,陈俊璧,杨世活.ΔM与PCM兼用的数字电话模拟交换网[J].电子学报,1982(02):55-59. DOI：

Kong Xian-zheng, Chen Jun-bi, Yang Shi-huo. A Telephone Network Consisting of △M and PCM Hybrid Digital Carrier and Analog Switching[J]. Acta Electronica Sinica, 1982, (2): 55-59. DOI：

增量调制（ΔM）与脉码调制（PCM）兼用的数字电话模拟交换网具有灵活、经济及满意的质量等特点

适用于工业通信系统及其它类似场合。本文阐述了这种电话网的设计思想、设计标准及设计方法。

A telephone network consisting of both △M and PCM digital coding channels and analog switching is advantageous in flexibility and economization

also it has satisfactory quality

so it is suitable for applications in industrial communication systems and other similar fields. This paper describes the concept

standard and method about such telephone network..

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