This software can control servo tracking system basing on satellite orbit parameters and realize the real-time tracking of satellite.

本软件依据卫星轨道参数控制伺服跟踪系统，完成对卫星的实时跟踪。

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However, the reflector antenna has a big size and needs a complicated servo Tracking system, so it is not suited for installation platform of vehicle and airborne.

但是反射面天线尺寸大，并且需要复杂的伺服跟踪系统，因此不适合车载、机载等安装平台。

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This paper presents the design method of servo system controller applying in image identifying and tracking system.

介绍了应用于图像识别与跟踪系统中的伺服系统控制器的设计方法。

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With Canon's Hybrid CMOS AF System and Movie Servo AF, the camera provides continuous AF for focus tracking of moving subjects by helping to reduce the camera's need to "hunt", resulting in a quick and smooth continuous AF.

ENGADGET: Canon unveils EOS T5i and Rebel SL1, the world's smallest DSLR (hands-on)