The Adventure of the Perp That Played Possum

摘要

Having run out of obvious things to check while troubleshooting a faulty test system, an engineer postulates a far-fetched theory and it turns out he's right.rnMany years ago I worked on automated test systems for RF integrated circuits. These were mixed-signal test systems, with dc, digital and RF measurements performed at a high rate of speed on packaged RFICs.