资讯
National Security Journal on MSN23 小时
Battlecarrier: The Navy Almost Merged an Aircraft Carrier and a BattleshipThe U.S. Navy once considered a radical and powerful warship concept: the “battlecarrier,” a hybrid of a battleship and an ...
Backscatter tags consume extremely low power and are activated by an external carrier for sensing and communication purposes. Analog backscatter tags achieve further power and cost reductions by ...
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