Abstract: With the increasing threat of submarines to maritime security, the importance of anti-submarine warfare has also increased. Research on using multistatic sonar buoy sensors to search the ...
Abstract: Time difference of arrival (TDOA) and direction of arrival (DOA) are, respectively, applied to detect partial discharge (PD) target with ultrasonic signal. The reason why these two methods ...
At least two people have been killed and 21 remain unaccounted for following a landslide in Indonesia, according to officials, as rescuers continue to search for the missing. Several days of heavy ...