现代电子技术2025,Vol.48Issue(2):55-60,6.DOI:10.16652/j.issn.1004-373x.2025.02.010
IEEE 1149.10协议的多扫描通道同步测试数据包优化策略
Multi-scanning channels synchronous testing packet optimization strategy in IEEE 1149.10 protocol
杨竞波 1黄新 1何堂泉1
作者信息
- 1. 桂林电子科技大学 电子工程与自动化学院,广西 桂林 541004
- 折叠
摘要
Abstract
In order to improve the coding efficiency of multi-scanning channels synchronous testing packet in the IEEE 1149.10 protocol,a method of multi-scanning channels packet optimization based on multi-strategy modified dingo optimization algorithm(mMDOA)is proposed.In the mMDOA,the persecution strategy that combines adaptive pursuit step size and spiral migration is used to help the algorithm jump out of the local optimum by means of reverse elite-based scavenging strategy,and improve the ability of global search.According to the encoding format of the IEEE 1149.10 multi-scanning channels synchronous testing packet,a method of new scanning channel grouping is proposed,which can calculate the number of scanning channels within the group by means of SCAN_DATA_SIZE and INTERLEAVE_SIZE.The mMDOA is used to select scanning channels within the group by taking length difference within the group as the objective function.The experimental verification results show that the mMDOA algorithm can reduce the number of packets by about 30%,and effectively shorten the packet encoding time.关键词
IEEE 1149.10协议/多扫描通道同步测试/改进野狗算法/螺旋游走策略/通道分组/数据包编码Key words
IEEE 1149.10 protocol/multi-scanning channels simultaneous testing/modified dingo optimization algorithm/spiral migration strategy/channel grouping/packet encoding分类
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杨竞波,黄新,何堂泉..IEEE 1149.10协议的多扫描通道同步测试数据包优化策略[J].现代电子技术,2025,48(2):55-60,6.