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.