A new algorithm for high-frequency capacitance performance parameter testing based on multiple ways of errors eliminate
High-frequency capacitors of high-quality are widely used in military and high-end consumer electronic products, it”s particularly important to measure Q value and other performance parameters of high-frequency capacitance.The fixture effects error of measurement system is particularly acute under the infl uence of capacitance for high frequency band.Aiming at this issue,a way to eliminate errors of the testing system based on modeling of telomeric extension and auto telomeric extension technology combines with de embeding technologies is proposed to eliminate errors produced by fixture influence, and then using polynomial fitting algorithm that based on least square method to compute performance parameters and equivalent circuit parameters accurately.Experimental results indicate that the test data of proposed algorithm are more accurate compared with that of using the de embeding technique simply for measuring capacitance at 10GHz or higher frequencies.
high-frequency capacitors capacitance parameter vector network analysers de-embeding polynomial fitting
Ming Hong Detian Huang Peiting Gu Minghang Wang Peizhong Liu
College of Engineering,Huaqiao University,Fujian,China
国内会议
2015年中国人工智能学会神经网络与计算智能专委会年会暨第十三届泉州市科学技术协会年会
福建泉州
英文
221-225
2015-11-06(万方平台首次上网日期,不代表论文的发表时间)