Solar background and multiple scattering degrade the profiling depth and ocean-color parameter retrieval of ocean LiDAR. Our anti-interference circularly polarized LiDAR effectively suppresses these ...
Fibre optics and optical communications is the use of thin strands of glass for sending information encoded into light over long distances. Total internal reflection prevents light inserted into one ...
In a note dated 27 February 2022, the Secretary-General informed Member States that the eleventh emergency special session would convene at Headquarters on Monday, 28 February 2022 for the ...