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How to i convert complex single into complex double?

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Faheem Ur Rehman
Faheem Ur Rehman 2021-7-5
评论： Faheem Ur Rehman 2021-7-6
I need dataset in complex double form to test the pretrained model. but when i prepare the dataset it is saved in the complex sigle from. i have attached the .mat file for furter proceding.

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KSSV
KSSV 2021-7-5
Read about the function double.
If x is your single signal.
x_double = double(x) ;

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Chunru
Chunru 2021-7-5
Ran in:
frame = single(3+4i);
% Convert to double
frame = double(frame)
frame = 3.0000 + 4.0000i
class(frame)
ans = 'double'

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