Recently, they embarked on a journey at the site of the UB-88 submarine wreck off the coast of San Pedro. The World War II U-boat is covered with what they call ghost nets, which put marine life ...
When facing signals with frequencies as low as 100Hz, the radar cross-section (RCS) of a nuclear submarine in seawater can reach up to 88 square metres (947 square feet).
Chinese scientists have achieved a breakthrough in submarine detection by successfully creating a radio-emitting source in the sky using high-energy microwave synthesis technology. Chinese ...
Chinese scientists have made a breakthrough in submarine detection by creating ... This virtual signal source, which can be called a ghost radar, can emit electromagnetic waves continuously ...