针对海上蒸发波导环境中雷达目标的识别,提出了蒸发波导中基于零记忆非线性变换(ZMNL)的海杂波实现方法。该方法确定了海杂波K分布参数与蒸发波导高度间的关系,可得到不同蒸发波导高度、不同探测距离处的相关K分布杂波序列。给出了应用该方法产生杂波的具体步骤,仿真实验证明了该方法用于蒸发波导中海杂波建模的有效性。
A method is proposed to simulate sea clutter in evaporation duct environment based on zero memory nonlinearity (ZMNL) for modeling radar signalling. The method identifies the relation between the K-distributed parameter of sea clutter and the evaporation duct height. The correlated K-distributed sea clutter is simulated at a certain duct height and detecting range. The application process of this method in clutter simulation is described. The simula- tion results show that the method for modeling sea clutter in evaporation duct is onerative.