China’s “Underwater Great Wall” effort to create anti-submarine systems is growing more sophisticated.

This solution could not only help submarines sense where they are without risking exposure, but also elevate a tactical ...

Researchers in China have harnessed the power of the Doppler effect to achieve a breakthrough in submarine ... "gradient detection of targets across the entire field can be achieved", they added.

A recently developed Chinese radar can detect submarines at record speeds ... on drones enables “gradient detection of targets across the entire field.” Li Daojing, lead researcher from ...