Abstract: Ultra-miniaturized and highly power-efficient ELF (0.3-3 kHz) transmitters are desirable for underground and undersea wireless communications. This paper proposes the use of rotating ...
These days, every family moment ends up on a smartphone. Birthdays, ball games, first steps, last steps, and everything in ...
Abstract: In practical applications, the main beam direction of massive multi-input multi-output (mMIMO) transmitters varies with the user's location. However, different directions will result in ...
GREAT FALLS — KRTV is in the process of upgrading its transmitter. We're shifting from a very high frequency (VHF) channel to an ultra-high frequency (UHF) channel. This change will require some ...
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