murenezumi

Thank you for the great additions! It helps me a lot! By the way, I have two concerns ... When I press the Options button, I get the choices. I have read this conversation and understand what it is about, but I can't figure it out by reading the help. (1) Could you please add explanations here to the help? (Diagrams and equations are preferred! ) (2) "coherents" seems to work correctly, but not "coherent". See the orange line in figures. I am using version 3.19.5. Best, -------- (1) Current description in help. -------- (2) Results of measuring the characteristics of a loose low-pass filter. coherents" and "coherent" give different results. The orange line in the "coherent" result looks wrong.