神经形态增强异构集成 FMCW LiDAR - Ruud Oldenbeuving（imecNL）.pdf

1、This project has received funding from the European Unions Chips JU Project 101194363This project has received funding from the National Research Foundation of KoreaNeuromorphic enhanced Heterogeneously Integrated FMCW LiDAR(NEHIL)Dr.Ruud Oldenbeuving1Content Why?(context)What?(spec requirements)How

2、?(Design strategies)Linewidth Chirp But first Who?Personal introduction Contributors to NEHIL project2FMCW LiDAR:on-chip laser designDr.ir.Ruud Oldenbeuving 22+years of experience with lasers 17+years of experience with integrated photonics Hybrid PIC laser thought-leader Recently elected in Photoni

3、cs 100 Since 2021 at imec-NLas scientific lead integrated photonic systems3Project coordinator NEHIL from EU-sideNEHIL:Neuromorphic-Enhanced Heterogeneously-Integrated FMCW LiDAR Imec NL Imec BE:2 groups Thales Research and Technology TRT Agencia Estatal Consejo Superior De Investigaciones Cientific

4、as CSIC Daegu Gyeongbuk Institute of Science and Technology DGIST Seoul National University SNU Sogang University SU4EU-Korean partnershipConsortium NEHIL:Neuromorphic-Enhanced Heterogeneously-Integrated FMCW LiDARWhy?5LiDAR:massive amounts of measurement dataNEHIL:Neuromorphic-Enhanced Heterogeneou

5、sly-Integrated FMCW LiDARAutomotive LiDAR6Time of Flight(current standard)FMCW(future standard)Difficult processing Distance and speed simultaneous High SNR Large distance Easy processing Only distance measurement Low SNR Low distanceNEHIL:Neuromorphic-Enhanced Heterogeneously-Integrated FMCW LiDARH

6、ardware schematic envisioned in NEHIL7High-level schematic overviewNEHIL:Neuromorphic-Enhanced Heterogeneously-Integrated FMCW LiDARNEHIL project FMCW LiDAR hardware demo Photonic reservoir computing Neuromorphic Edge-computing FeFET compute-in-memory8Starting