资料下载
×
基于频域数字反卷积的磁场测量技术
消耗积分:3 |
格式:rar |
大小:276 |
2009-07-13
分享资料个
车辆及舰船的磁场是超低频交变弱磁场。测量车辆和舰船的近场磁场分布是研究车辆或舰船磁场特征的基础。介绍了将频域数字反卷积算法应用到交变弱磁场测量, 用软件积分取代模拟积分器, 不但简化了磁场测量仪器的硬件, 同时用系统的冲激响应修正了系统的固有误差。基于此原理研制的车辆磁场测量系统验证了这种测量方法的可行性与准确性。
关键词: 数字反卷积; 磁场测量; 磁感应传感器
Abs tra c t: M agnet ic f ield of ground veh icles and w arsh ip s is u lt ra low 2f requency, alternate and feeb le. M agnet ic pat tern s f rom a moving target p rovide the basic fo r research ing the character a moving target. In th is paper, a m easu rem en t m ethod of target m agnet ic f ield is discu ssed based on digital deconvo lu t ion in f requency dom ain. The hardw are of the in st rum en t is rep laced by sof tw are. The inheren t erro r of the sys2
tem is co rrected by the impu lse respon se. N um erical sim u lat ion s validate the theo ret ical resu lt s and show that the m easu rem en t system has an accu racy very clo se to the fact.
Ke y w o rds: digital deconvo lu t ion; m agnet ic f ield m easu rem en t; m agnet ic induct ion sen so r
关键词: 数字反卷积; 磁场测量; 磁感应传感器
Abs tra c t: M agnet ic f ield of ground veh icles and w arsh ip s is u lt ra low 2f requency, alternate and feeb le. M agnet ic pat tern s f rom a moving target p rovide the basic fo r research ing the character a moving target. In th is paper, a m easu rem en t m ethod of target m agnet ic f ield is discu ssed based on digital deconvo lu t ion in f requency dom ain. The hardw are of the in st rum en t is rep laced by sof tw are. The inheren t erro r of the sys2
tem is co rrected by the impu lse respon se. N um erical sim u lat ion s validate the theo ret ical resu lt s and show that the m easu rem en t system has an accu racy very clo se to the fact.
Ke y w o rds: digital deconvo lu t ion; m agnet ic f ield m easu rem en t; m agnet ic induct ion sen so r
声明：本文内容及配图由入驻作者撰写或者入驻合作网站授权转载。文章观点仅代表作者本人，不代表电子发烧友网立场。文章及其配图仅供工程师学习之用，如有内容侵权或者其他违规问题，请联系本站处理。 举报投诉
评论(0)
发评论
- 相关下载
- 相关文章
