摘要
提出了利用神经网络的非线性映射能力,对环境干扰信号的建模及模拟,以雷达海杂波信号为例从概率密度分布、功率谱密度、相关函数等特征方面进行了比较.实验结果表明神经网络具有较好的模拟性能和广泛的适应性.
This paper presents the study on modeling and simulating of environmental interference signal based on a neural network.It compares the probability density function,the power spectrum density and the correlation function of simulated signal with sea clutter signal.The experimental results show that a neural network has good simulation and wide ranging adaptability.
出处
《武汉交通科技大学学报》
1998年第6期605-608,共4页
Journal of Wuhan University of Technology(Transportation Science & Engineering)
关键词
神经网络
环境干扰
信号模拟
neural network
environmental intrference
signal simulating