www.gusucode.com > signal 案例源码程序 matlab代码 > signal/LowerAndUpperTransitionTimesExample.m
%% Lower and Upper Transition Times % Return the lower- and upper-transition times for a three-transition % waveform sampled at 4 MHz. % Copyright 2015 The MathWorks, Inc. %% load('transitionex.mat','x') fs = 4e6; y = [x;fliplr(x)]; t = (0:length(y)-1)/fs; [~,LT,UT] = slewrate(y,t) %% % Repeat using the sample rate instead of the time vector. [~,LT,UT] = slewrate(y,fs) %% % Annotate the result on a plot of the waveform. slewrate(y,fs);