Abstract: Detection of high frequency (HF) signal in the wideband is challenging since the HF environment is chaotic. Recent works adopt deep learning-based object detectors to capture signals in ...
Stuff day-old croissants with ham and Gruyère, and bake into savory custard for a brunch casserole with croque monsieur vibes. Andee Gosnell is a San Francisco born, Birmingham-based food photographer ...
Abstract: The critical frequency of the ionospheric F2 layer (foF2), one of the essential channel parameters for high-frequency (HF) global communications via sky waves, shows significant variability ...
Early in the history of the internet, the powers that be granted amateur radio operators over 16 million IPv4 addresses. Now a proposal has emerged suggesting the same community be granted a ...
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