Abstract: The construction of time-invariant spatial-focusing beampatterns (BPs) using frequency diverse arrays (FDAs) has received significant attention in recent years for secure communications.
WALKER, MI — Police are investigating after a motorcyclist died in a crash near Grand Rapids Friday evening, June 19. At about 8:20 p.m. the Walker Police Department responded to a single-vehicle ...
Universal and Imagine Entertainment's Brian Grazer are in development on the sequel to the 2000 film. By Aaron Couch Film Editor It’s going to be merry Grinchmas all over again. Universal and Imagine ...
Abstract: This letter presents a compact magneto-mechanical antenna array for extremely low-frequency (ELF, 3 Hz to 30 Hz) transmission. The array consists of four independently controlled units, each ...
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