The trail in the Optimistic line to the ground or even the Negative line to the ground is considered to be a substantial-pass filter.The filter mitigates the high-frequency noise between Optimistic and Adverse lines to case ground. 22). Intricate facts of these two standards ended up summarized from the EMI https://hudhelmet53840.mdkblog.com/36920526/indicators-on-emi-testing-you-should-know