André Luiz Regis Monteiro

自 2014 起处于活动状态

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Student
Professional Interests: signal processing, biomedical engineering, electrosurgery

统计学

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How can I read a complex number vector?
Hi, I have this problem. I'm trying to read a complex number vector from a txt file using this structure: fid=fopen ('V...

9 years 前 | 2 个回答 | 0

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how can I recover original frequencies from a data table acquired from osciloscope?
Could someone help me with this issue? Supose that I made a fake signal from: t=0:1:1023; w1=(t/1023)*720; w2=(t/1...

10 years 前 | 1 个回答 | 0

1

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Why the amplitude of fft computing is a little bit different from a known value?
I was trying test this: n=5000; ts=5; t=[0:ts/n:ts]; x1=sin(2*pi*20*t); x2=2*sin(2*pi*60*t); x3=20*s...

10 years 前 | 1 个回答 | 0

1

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FFT returns a different amplitude value, why?
Dear Colleagues, I am working in this code (attached): t = 0:0.05:4*pi; ...

10 years 前 | 0 个回答 | 0

0

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How can I read data file with maximum float point available line by line?
Hello, I have two routines reading different data files (txt). First data file is like that: 2.281000003 2.593500003 2.74...

10 years 前 | 1 个回答 | 0