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MMWCAS-RF-EVM: 如何在Angel FFT中对天线阵列阵元间距进行校准?

Part Number: MMWCAS-RF-EVM
Other Parts Discussed in Thread: IWR6843

你好,在signal_processing_4chip_cascade.pdf中,有如下关于“天线阵列排布所依据的频率(MMWCAS-RF-EVM为77GHz)”和“信号实际频率”的差异描述与校准建议。

当我使用Capon等角度估计方法时,我可以很容易地根据这两个频率的差异来校准导向矢量。但是,我不知道如何在Angle FFT中进行校准,期待您的解答!