BROW
发表于 2025-4-1 05:12:24
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翻布寻找
发表于 2025-4-1 08:18:39
C. Bruck,V. Kafka,J. Zeissler,Carl Bruck surface. The shielding problem then develops from the fact that practical enclosures have apertures and penetrations that compromise the effectiveness of the basic shield material. Thus, shielding effectiveness of a housing could be reduced to 60 dB or less because of loss of enclosure integrity.
Override
发表于 2025-4-1 12:41:40
https://doi.org/10.1007/978-3-642-96567-8his chapter defines EMI and EMC, discusses use of the electromagnetic frequency spectrum, describes basic elements of all EMI situations, and introduces the concepts of intersystem and intrasystem interference.
地名表
发表于 2025-4-1 17:27:59
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吹牛大王
发表于 2025-4-1 19:54:55
Geschichte der Seifenfabrikation,uipments, and filters. Grounding appears deceptively straightforward, but it is one of the least understood EMC subjects. Improper grounding is a major contributor to intrasystem EMI problems (1, 3, 5).