陈乐东,吴建飞,王芳,等.基于横向扼流法的宽带带状线小室设计[J].电波科学学报,2023,38(1):181-186.DOI:10.12265/j.cjors.2022007CHENLD,WUJF,WANGF,etal.DesignofbroadbandIC-striplinecellbasedontransversechokemethod[J].Chinesejournalofradioscience,2023,38(1):181-186.(inChinese).DOI:10.12265/j.cjors.2022007基于横向扼流法的宽带带状线小室设计陈乐东1吴建飞1,2*王芳3王宏义1桂新海4(1.国防科技大学电子科学学院,长沙410000;2.天津先进技术研究院,天津300000;3.中国人民解放军75841部队,长沙410000;4.中国人民解放军93088部队,赤峰024000)摘要为扩展带状线小室工作带宽,基于标准IEC61967-8对EM601-6型带状线小室进行改进,提出芯板开缝的方法扼止横向电流,在三维电磁仿真软件CST中建立了带状线小室的三维仿真模型,并计算出改进后带状线小室的S参数和电压驻波比(voltagestandingwaveratio,VSWR).计算结果表明,芯板开缝的带状线小室的上限可用频率由6GHz提高到了7GHz.根据仿真结果加工制作的实物,虽然S21和S11比仿真结果差,但是在标准要求的范围内工作频段可由0~6GHz扩展到0~7GHz.关键词带状线小室;阻抗匹配;横向电流;上限可用频率;开缝中图分类号TM15文献标志码A文章编号1005-0388(2023)01-0181-06DOI10.12265/j.cjors.2022007DesignofbroadbandIC-striplinecellbasedontransversechokemethodCHENLedong1WUJianfei1,2*WANGFang3WANGHongyi1GUIXinhai4(1.CollegeofElectronicScienceNationalUniversityofDefenseTechnology,Changsha410000,China;2.TianjinInstituteofAdvancedTechnology,Tianjin300000,China;3.Unit75841ofPLA,Changsha410000,China;4.Unit93088ofPLA,Chifeng024000,China)AbstractInordertoexpandtheworkingbandwidthoftheIC-stripline,basedonthestandardIEC61967-8toimproveontheEM601-6IC-stripline,thispaperanalysestheworkingprincipleanddesignprincipleoftheIC-stripline,andcalculatesthesizeoftheseptumundertheconditionofgoodimpedancematching.Amethodofchoppingthetransversecurrentisproposedanda3DsimulationmodeloftheIC-striplinecellisestablishedinthe3Delectromagneticsimulationsoftware(CST).TheS-parameterandvoltagestandingwaveratio(VSWR)oftheimprovedIC-striplinearecalculatedandthecalculationresultsshowthattheusablefrequencyofupperlimit...