Jiawei Gong
Penn State Behrend
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Question
Unexpected frequency halving and extra peaks in FFT output when changing sampling time (TS) in Simulink
Hi everyone, I’m running a Simulink model using multiple sine waves generated by Sine Wave blocks, summed together, then passed...
1 month ago | 1 answer | 0
1
answerQuestion
syms x - Not enough input arguments.
>> syms x Not enough input arguments. Error in digits (line 3) for i=1:length(s) Error in sym (line 192) S.Digits =...
5 years ago | 1 answer | 0
1
answerAnswered
Editing a function to return a value that shows how many times a recursive function is called
function [f,count] = MyFib(n) count = 1; if n==1 || n==2 f = 1; else [f1,count1] = MyFib(n-1); [f2,count2] = M...
Editing a function to return a value that shows how many times a recursive function is called
function [f,count] = MyFib(n) count = 1; if n==1 || n==2 f = 1; else [f1,count1] = MyFib(n-1); [f2,count2] = M...
5 years ago | 2
Question
Error: Live Editor Run Section
My scirpt has multiple sections. I intentially leave a few lines incomplete for demo purpose. When I run Section One, the erro...
6 years ago | 2 answers | 2
2
answersQuestion
calling gradient multiple times
MATLAB suggests not to call gradient multiple times, but I did it for sin function. As shown in the figure, the first order der...
6 years ago | 1 answer | 0
