The Shortwave Modernization Coalition's petition has been pending since 2023 and it is growing anxious for some sort of ...
Nonlinear transmission lines (NLTLs) have emerged as a pivotal technology in the generation and manipulation of radio frequency (RF) signals. By incorporating nonlinear elements such as varactors and ...
Aurora Insight created a map of African RF transmissions in the 2620 to 2690 megahertz band with Alpha, a technology demonstration satellite launched in December 2018. Red indicates the highest signal ...
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