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High Power ACM calibration

Background:

• Vulcan have wideband high gain chain, then, even there’s no transmit power, wideband noise power can reach -15dBm or higher if we use power meter to measure it.

• CMT ACM committed calibration power is -5dBm

Potential risk:

• If we calibrate Vulcan system by ACM and limit all vector and scalar calibration to -5dBm. The uncertainty caused by PM is very significant As I do not read whole calibration code carefully, I’m not sure how to adjust calibration parameters to improve accuracy. Please help to define it or give a clear guidance. Thanks.

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