Modify Selection
- Equipment, tools, and parts:
- Radios
- Document types:
- Peer reviewed journal articles
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Results 1 - 4 of 4
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3/1/1975 - Peer reviewed journal articlesThe theoretical study of UHF radio communication in coal mines, with particular reference to the rate of loss of signal strength along a tunnel, and from one tunnel to another around a corner is the concern of this paper. This work was part of an invest...
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10/4/2019 - Peer reviewed journal articlesThis paper reports the influence of antennas on radio signal propagation in tunnels and underground mines.
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3/5/2019 - Peer reviewed journal articlesAn article presenting the selection, configuration and testing methodologies employed by NIOSH researchers to integrate commercially available land mobile data radios into an existing leaky feeder communication system to provide IP data transport.
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5/1/2017 - Peer reviewed journal articlesAn article that discusses how wall roughness affects radio propagation in tunnels, and presents a unified ray tracing and modal method for modeling radio propagation in tunnels with rough walls.
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Content source: National Institute for Occupational Safety and Health, Mining Program