Automatic Focusing Control in Beaconless APT System

Ke, XZ; Zhang, P

Zhang, P (corresponding author), Xian Univ Technol, Fac Automat & Informat Engn, Xian 710048, Peoples R China.

JOURNAL OF RUSSIAN LASER RESEARCH, 2020; 41 (1): 61

Abstract

The beaconless acquisition pointing and tracking (APT) system uses signal light to act as beacon. But the signal light's divergence angle is so small ......

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