The radar visual signal collecting system" developed independently by a radar regiment of the air force under the Guangzhou military Area Command has been endorsed as one scientific and technological achievement of the army. Owing to the adoption of the advanced electronic technologies, the system has upped the radar's accuracy in gathering visual signals, thus offering the answer to the issue of picking up visual signals when the duty man is absent from the system for a long duration.

　　By Yu Dehong and Liu Wenyuan

　　(Feb 14, PLA Daily)