• 1. Low elevation angle: 小仰角
• 2. low elevation angle tracking: 低仰角跟踪
• 3. observation at low elevation angle: 低仰角观测

• 1.This paper presents principle of the effects of multipath propagation with its effects on low elevation angle tracking.
  介绍多径效应产生的机理及对低仰角跟踪的影响。
  dict.yoduao.com
• 2.Based on the temporal-spatial sequential Maximum Likelihood (ML) algorithm, a new algorithm for estimating the elevation Angle of a target in radar low-angle tracking environment is presented.
  在时空级联最大似然算法的基础上，本文结合雷达低角跟踪的特点，提出一种新的目标仰角估计算法。
  dict.yoduao.com

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