Abstract: This letter proposes a novel and practical framework for inverting the equivalent reflection height of the lower ionosphere using eLoran skywave signals. Based on wave-hop model, the method ...
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Animated map: Cold wave in the US
Animated map showing the temperature forecast by hour at 2 meters above ground in Canada, United States and Mexico from January 28 to February 2, according to data from the European Centre for ...
Abstract: The radiation pattern of an active electronically scanned array (AESA) antenna at meter-wave is proposed in this paper. By using a beam scanning method, the radiation pattern is obtained by ...
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