Two become one: various diffraction patterns showing Rayleigh's criterion. (Credit: Wikimedia Commons/Spencer Blevin) Scientists have long believed that diffraction limits the minimum distance that ...

However, due to the limitation of array aperture, the angular resolution of existing systems has been difficult to surpass the Rayleigh diffraction limit. Researchers have optimized and fabricated a ...

MADRID, Oct. 14 (UPI) --The time-honored Rayleigh's curse has been dispelled in a study researchers say can lead to an overall improvement in various imaging technologies. Optical systems such as ...

S-DNN for all-optical wireless sensing and communication. USA, September 2, 2024 /EINPresswire / -- Direction-of-arrival (DOA ) estimation, crucial for wireless sensing and communications, measures RF ...