1、WHITE PAPERUse Receiver Testing to Improve Automotive In-Vehicle Network PerformanceThe complexity of autonomous and electric vehicle systems signals a need for repeatable testingTable of ContentsThe Need for Faster Automotive Networks.3Physical Layer Testing.5Prepare for Receiver Testing.6Automotiv

2、e Trends Drive Focus on Receiver Test.8Complex Modulation Formats Moving Beyond NRZ.10Physical Layer Validation of the Receiver.13Automotive Standards.14The Implications of Not Testing.17Device Characterization.20The Cost of a Faster Network.21Trust in Keysight.21Learn More.21 2The Need for Faster A

3、utomotive NetworksAs the industry shifts to producing fully autonomous and all-electric vehicles,cars electronic architectures are becoming more complex.Sensors and the controls and interfaces between them are growing in number and expanding functionality.As in-vehicle electronics expands,cars now h

4、andle more sensors,controls,and interfaces than five or ten years ago.Modern vehicles now include many applications that will add even more complexity over time.These applications require higher bandwidth,faster data transfer times,and more reliable networks.The consolidation of functionalities with

5、in a zone or domain architecture results in fewer total processing nodes,even as the complexity of each node scales up.Each electronic control unit(ECU)or gateway can provide more processing capabilities with access to several different inputs/outputs(IOs).The data the sensors and electronics gather

6、 must be transferred to the main CPU precisely and quickly as a vehicle transitions to more autonomous operations.LidarV2XcommunicationsGPSE-call/Era-glonassE-callIVNCamera and radar 3Drivers and passengers depend on the vehicle they are riding in to provide accurate information.The information from