[2] [2] Yoon Y, Gruber S, Krakow L, et al. Autonomous Target Detection and Localization Using Cooperative Unmanned Aerial Vehicles \[J\]. Lecture Notes in Control & Information Sciences, 2009, 381: 195-205.

[3] [3] Grocholsky B, Dille M, Nuske S. Efficient Target Geolocation by Highly Uncertain Small Air Vehicles \[C\]. Osaka: IEEE/RSJ International Conference on Intelligent Robots and Systems, 2011.