Other Parts Discussed in Thread: AWR2243
请问两块相同的AWR2243 Boost板,设置相同的调频率,发射信号。请问这两个chirp信号的调频率之间会存在误差么?
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请问两块相同的AWR2243 Boost板,设置相同的调频率,发射信号。请问这两个chirp信号的调频率之间会存在误差么?
你好,
两块板子即使使用external sync同步frame sync,发射信号的相位也是有所不同的。
如果要相位一致,需要级联方案由master提供20Ghz LO给slave的芯片,请参考4片级联的参考设计: https://www.ti.com/tool/TIDEP-01012 。