随机起伏为医学名词术语。
射频脉间相位噪声经过微波检测电路、视频电路后变成随机起伏的视频脉冲信号。
The RF pulse-to-pulse phase noise through microwave test circuit becomes a VF pulse signal of random fluctuation.
目的研究在折射率存在随机起伏的情况下，渐变折射率光纤中光线传播的混沌行为。
AimStudy chaotic behavior of optical rays in a GRIN fiber under random perturbation of refractive index.
根据线性滤波器模型的基本原理，提出了一种改进的基于高阶滤波器的随机起伏海面仿真方法。
Employing the fundamental principle of linear filter model, an improved simulation method is developed based on a high-order filter model for randomly undulatory sea surface.
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