来源:《安全与电磁兼容》2020年    作者:Jens Medler

Measurement instrumentation uncertainty shall be taken into account when determining compliance or non-compliance with an emission limit. The corresponding uncertainty contributions to be considered for EMI measurements are described in the basic standard CISPR 16-4-2. With the publication of the 2nd Amendment to Edition 2 of CISPR 16-4-2 in 2018 new requirements became effective compared with the previous edition. The current status of implementation in CISPR product standards and the significant technical changes are presented.

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