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Cover StoryHigh-frequency EMI radiated by electronic devices, noise above 1GHz, is attracting increased scrutiny; revisions to EMI standards have expanded the scope of regulated frequencies into the GHz waveband.
[Part 2]"It doesn't happen often, but when it does it's hard to stop..." This basically sums up the general characteristics of noise above 1GHz. The only way to control it is through preparation in every phase: measurement/evaluation, design and implementation.