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- Medium frequency communications systems
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- Peer reviewed journal articles
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Results 1 - 4 of 4
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10/1/2016 - Peer reviewed journal articlesAn article which presents the simulation and measurement results of recent NIOSH research aimed at investigating medium frequency coupling between a transmission line and a loop antenna in an underground coal mine.
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2/1/2015 - Peer reviewed journal articlesIn this study, the propagation characteristics of three types of medium frequency transmission lines in two layouts were obtained in an effort to understand the propagation characteristics of different transmission lines in different locations.
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2/1/2015 - Peer reviewed journal articlesAn article introducing a hybrid approach to modeling medium-frequency communications in coal mines.
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7/1/1985 - Peer reviewed journal articlesMedium frequency (MF) techniques have been successfully applied to the problem of radio voice communications in both coal and metal and nonmetal mines. MF techniques can also be applied to the areas of in-mine control and monitoring. Preliminary work in...
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Content source: National Institute for Occupational Safety and Health, Mining Program