Hi,
A signal waveform is shown in the front panel.I want to measure the bandwidth of the signal automatically.The detail is,first I find the maximum value of the waveform;then find half of the maximum points nearby;(there must be two points because the waveform is symmetrical.)last I calculate the interval of the two points--the bandwidth.The problem is perhaps there are many small waveforms in the graph.I only want to calculate the bandwidth of the maxmium waveform.