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Generator owner questions 'zombie boxes' as debate grows over noise, airflow, and warranty risk

A small piece of generator gear is sparking a big debate among homeowners searching for quieter backup power. So-called "zombie boxes" — aftermarket enclosures designed to muffle generator noise — are ...
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Assess Power-Supply Noise Rejection in Low-Jitter PLL Clock Generators

This article discusses the effects of power-supply noise interference on PLL-based clock generators, and describes several measurement techniques for evaluating the resulting deterministic jitter (DJ) ...