It is an old trope in submarine movies. A sonar operator strains to hear things in the ocean but dares not “ping” for fear of giving away the boat’s location. Radar has a similar ...
Abstract: The losses in a transformer can be divided into conductor losses and core losses. The latter are commonly estimated using the Steinmetz equation, under the assumption of sinusoidal ...
Features like voice alerts, false-alert filtering, and four-directional detection can all help you avoid a dreaded speeding ...
Abstract: An ultra-wideband (UWB) pulse radar is proposed to detect human respiration behind non-metallic and non-transparent objects. The proposed radar transmits impulse-radio UWB (IR-UWB) signals ...
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