Before sending an electronic product to a lab for compliance testing for EMI emissions, you can perform a precompliance (far-field) EMI scan on the product with a spectrum analyzer and an antenna. If ...
EMI from on-board DC-DC converters is a common problem with IoT products. These small circuits generally switch between 1 MHz and 3 MHz and use very fast sub-nanosecond edge speeds. The result is ...
A common approach to dealing with EMI still seems to be ignore it as long as possible, and hope it won't be a problem. As you know, this approach rarely works, which becomes painfully evident in the ...
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