Estimation of Frequencies for National Shortwave Network with Automatic Link Establishment Equipment
Transmission over High Frequency (HF) is a very important alternative to the wired communication. Though it offers narrow bandwidths, long distances are reachable with it so the mechanism is commonly used as a backup connection for exceptional situations. The Automatic Link Establishment (ALE) techn...
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| Hlavní autoři: | , , , |
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| Médium: | Online |
| Jazyk: | eng |
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Universidad de Costa Rica
2017
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| On-line přístup: | https://revistas.ucr.ac.cr/index.php/ingenieria/article/view/21519 |
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