先进的多千兆位玻璃光纤汽车以太网链路和测试解决方案.pdf

1、Advanced Multigigabit Glass Optical Fiber Automotive Ethernet Link and Test SolutionsDouglas Harshbarger and Suresh Donthu Corning IncorporatedJae-Yong Chang Keysight TechnologiesETHERNET&IP AUTOMOTIVE TECHNOLOGY DAY19-20 September 2023|So Paulo,Brazil2Executive summaryApplying Modern Glass Optical

2、Fiber Technologies to Automotive On-Board NetworksEmerging Automotive applications can derive significant benefit from the latest glass optical fiber technologiesAs glass fiber and automotive experts engage,we find common topics where modern fiber attributes are unclear or misunderstoodWe will addre

3、ss several of them today:1.Bandwidth:Is high bandwidth glass fiber needed in cars?2.Fit:Are there unique optical link features that address challenges?3.Affordability:Are exotic glass fiber networks scalable and affordable?4.Suitability:Can glass fiber thrive in the automotive environment?5.Test Sta

4、ndards:Are there test procedures&equipment available?Answer:Modern glass optical fiber technologies are highly suitable for Automotive NetworksThree powerful design trends are increasing vehicle data rates,and the industry is developing standards to enable themIn-vehicle Infotainment&ExperienceDrive

5、r Assistance&Autonomous driving(Increasing#of sensors)Software Defined Vehicles(ECU consolidation)e.g:8K display uncompressed data rate:48 to 143 Gb/s ProliferationPixel DensitySizeSource:LiDAR for Automotive 2023 Report,Yole Group3BandwidthEvolution of IEEE Ethernet Standards for Automotive Applica

6、tionsGlass OpticalCopper0.11102550010203040506020112016202020232023Automotive Ethernet Data Rate(Gb/s)Year of standard publication4BandwidthResulting Data Rate x Distance product will exceed 100Gb/s.m.a common optical technology transition pointCurrent known data rate needs in Automotive application