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Question
Input not numeric? error
AdaptFFTCleand.mat is a 4000x2 matrix of positve and negative real numbers. This is the error I get when running said code: Err...
5 years ago | 1 answer | 0
1
answerQuestion
Why do I get incorrect argument when calling "indeces"?
Why do I get this error about indeces? " 'Check for missing argument or incorrect argument data type in call to function 'ind...
5 years ago | 1 answer | 0
1
answerQuestion
Graph is Blank ? why?
The graph for Magnitude vs Frequency is blank. Why is that? The graph of time vs ich isn't blank. y_fft is a 4001x1 column with ...
5 years ago | 2 answers | 0
2
answersQuestion
plot error variables not same length
I'm highly suspicious that the error has to do with line 26, "f = fs*(0:Nsamps/2-1)/Nsamps; " The error I get when I run the pr...
5 years ago | 1 answer | 0
1
answerQuestion
Data won't load
d.data=importdata('a2.txt'); % import data options fs=100; % Sampl...
5 years ago | 0 answers | 0
0
answersQuestion
Import/load data arc tangent demodulation
The goal of the whole code(not included here) is too use arctangent demodulation on the I&Q channels of a dobbler radar to get t...
5 years ago | 0 answers | 0
0
answersQuestion
FFT Plot different Vector not same length?
I am not getting any plots from my FFT of a 2X60000 database of the i and q channels of a dobbler radar measuring movment. I re...
5 years ago | 1 answer | 0
1
answerfft Invalid expression in plot
Thanks for your answer Madhan Ravi. I've rewritten it, " plot(t, f), hold on plot (f, fft);" Now I get the error, "Error usi...
5 years ago | 0
Question
fft Invalid expression in plot
I'm recieving error "Invalid expression. When calling a function or indexing a variable, use parentheses. Otherwise, check for m...
5 years ago | 2 answers | 0
2
answersQuestion
fft error in function?
data_output is a 60000x2 matrix. Concerning line the line that is highlighted with arrows, "fhat = fft(f,n);", I keep recievin...
5 years ago | 1 answer | 0
