Abstract: The emergence of exceptional point (EP) and its divergent form, so-called divergent EP (DEP), in parity-time (PT)-symmetric trimer opens a new pathway for making radio frequency (RF) ...
Abstract: Due to the convergence of new wireless technologies progress and integration with the existing radio spectrum, overlapping spectrum signals (OSS) appearing simultaneously is more frequently ...
WASHINGTON, Nov 26 (Reuters) - Hackers are hijacking U.S. radio transmission equipment to broadcast bogus emergency messages and obscene language, the Federal Communications Commission said on ...
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