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我想用两个1642实现FOV=180°的设计，现在想让两个1642在同一时刻（小于1ms即可）开始发送一个frame雷达波形，,chirp级的波形不需要同步，请问有相关解决方案吗？
您好，
如果只是简单的同步，请参考这个帖子的内容。
(+) IWR1642: Availability of SYNC_OUT - Sensors forum - Sensors - TI E2E support forums
如果是级联，没有支持IWR1642的方案，建议选用AWR2243系列芯片。
(+) IWR1642: Is the synchronization between two IWR1642 devices using a common SYNC_IN signal, accurate enough to receive and process joint reflections due to transmissions of the other IWR1642 device? - Sensors forum - Sensors - TI E2E support forums
