AWR2243: AWR2243 cascade antenna calibration

Hello, TI engineers!

Frequency calibration is mentioned in the antenna calibration in theImaging Radar Using Cascaded mmWave Sensor Reference Design. What is the reason for the frequency deviation of different channels in the cascading process?

Shine：

我们的工程师已经在您的另外一个帖子里回复了。https://e2echina.ti.com/support/sensors/f/sensors-forum/237797/awr2243-awr2243