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Welcome to Tim’s Blackboard! This is the place to find discussions on interesting topics related to signal integrity and power integrity.   This week on Tim’s Blackboard is the “melting trace paradox.”   IntroductionUnlike other famous paradoxes such as the Zeno’s paradox, where Achilles and the Tortoise are

Hello Keysight,   I'm using the win7 PNA-X with A.10.49.11 firmware, which has both the Opt 28 and Opt 29 noise figure capabilities. I am trying to configure an opt 28 noise figure channel (i.e. use 'NA Receiver'). When I performed the calibration, I select 'Scalar' which grays out the rest of the available options. Then I perform a power