DCON26_SLIDES_Track11_TargetedEMIMitigationUsingEmissionSourceImaging3D-PrintedAbsorbers_244_129.pdf

1、Welcome to ConferenceFebruary 2426,2026Santa Clara Convention CenterExpoFebruary 2526,2026 1Targeted EMI Mitigation Using Emission Source Imaging&3D-Printed AbsorbersVictor Khilkevich,Missouri S&T,Reza Asadi,Missouri S&TReza Vahdani,Missouri S&T,Darwin,Li Juniper Networks,Di Li,Juniper Networks,Abdu

2、l,Hashimi Juniper Networks,Chinchu Nair Juniper NetworksEric,Chan Juniper Networks,Mokshith,Tejasvi,Juniper NetworksShipra,Shipra,Juniper Networks2ImageImage SPEAKERSReza AsadiPhD student,Missouri University of Science and Technology(Missouri S&T)reza.asadimst.eduReza Asadi(Student Member,IEEE)is a

3、Ph.D.student and Research Assistant at Missouri University of Science and Technology,working on signal integrity,high-speed channel modeling,and EMI mitigation.Victor KhilkevichAssociate Research Professor,Missouri University of Science and Technology(Missouri S&T)khilkevichvmst.eduVictor V.Khilkevi

4、ch received the Ph.D.degree in electrical engineering from Moscow Power Engineering Institute,Technical University,Moscow,Russia,in 2001.He is currently an Associate Research Professor in the Electrical and Computer Engineering department at Missouri S&T.His primary research interests include microw

5、ave imaging,automotive electromagnetic compatibility modeling,and high-frequency measurement techniques.3INTRODUCTION OPTICAL ROUTER EMI4Optical Router EMI A data rate of around 26 Gbps per channel is a common per-lane throughput in modern high-speed Ethernet networking.Optical module and connectors

6、 can produce high-frequency leakage,leading to EMI issuesOBJECTIVE5CommonDifferential8.308.358.408.458.258.500.10.20.30.40.50.00.6time,nsecV1,V-V2Problem:Strong EMI at 26 GHz due to the imbalance in differential signalsQSFP/OSFP modules acts as an unintentional EMI source Solution:Apply 3D printed a