An outdoor propagation model based on ray tracking technology is presented to improve the practicability of ray tracking propagation model in wireless network planning.
针对射线跟踪技术在无线网络规划中实现的困难，提出了一种基于射线跟踪技术的室外传播模型。
This thesis establishes the tracking model of the line structure-light sensor and its calibration technology.
文中还建立了线结构光传感器的跟踪模型及其标定方法。
GPS technology based on tracking station model is introduced for classical method of set up the GPS net.
目前我国已布测的GPS网均是采用经典布测方法建立的。
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