首页|基于迁移学习的快速多边响应法

基于迁移学习的快速多边响应法

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针对基于多边响应的快速时域仿真计算中,需要通过瞬态仿真得到所有边沿响应的时间花费问题,提出了基于迁移学习的多响应预测方法.首先,根据非线性链路的响应特点,将拖尾响应划为线性区和非线性区分别处理,以减少所需测量的响应长度;其次,以"0 电平"响应作为源域数据构建预训练模型网络;然后,利用预训练模型的网络参数训练其他三种响应的迁移学习模型;最后,将所有非线性区响应绘制在一个单位间隔内,并将线性区的积累电压扩充至眼图轮廓.实验结果表明,该方法能以更少的响应数据,更全面且准确预测其余响应,从而提高快速多边响应法的计算速率.
Fast Multilateral Response Method Based on Transfer Learning
In order to solve the time cost problem of obtaining all edge responses through transient simulation in fast time domain simulation based on multilateral response method,a multi response prediction method based on transfer learning was proposed.Firstly,based on the response characteristics of nonlinear links,the trailing re-sponse was divided into linear and nonlinear regions to be processed separately to reduce the required measure-ment response length;Secondly,a pre trained model network was constructed using the"0 level"response as the source domain data;Then,the network parameters of the pre-training model were used to train the other three response transfer learning models;Finally,all nonlinear region responses were plotted within a unit inter-val,and the accumulated voltage in the linear region was extended to the eye contour.The results indicated that this method predicted the remaining responses more comprehensively and accurately with fewer response data,thereby improving the calculation speed of the fast multilateral response method..

multilateral response methodfast time-domain simulationnonlinear linktransfer learning

杨玉鹏、赵亮、路锦正

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西南科技大学信息工程学院,四川 绵阳 621010

多边响应法 快速时域仿真 非线性链路 迁移学习

国家自然科学基金绵阳市科技计划西南科技大学校级项目

U1830100802019YFZJ00819xn0091

2024

探测与控制学报
中国兵工学会 西安机电信息研究所 机电工程与控制国家级重点实验室

探测与控制学报

CSTPCD北大核心
影响因子:0.267
ISSN:1008-1194
年,卷(期):2024.46(2)
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