Design of Mine-used Digital Broadcasting System
To solve shortcomings that coal mine underground broadcasting system has short transmission distance, bad anti-interference ability, need separate wiring and only makes whole network voice broadcasting because it uses analog audio broadcasting way, the paper put forward a design scheme of new kind o...
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Format: | Article |
Language: | zho |
Published: |
Editorial Department of Industry and Mine Automation
2011-08-01
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Series: | Gong-kuang zidonghua |
Subjects: | |
Online Access: | http://www.gkzdh.cn/article/id/5322 |