I am trying to interpolate acceleration values but am getting an error.. can somebody guide me to rectify it ?

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naadiya khudabux 2016-5-13

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https://ww2.mathworks.cn/matlabcentral/answers/284124-i-am-trying-to-interpolate-acceleration-values-but-am-getting-an-error-can-somebody-guide-me-to-re

关闭： MATLAB Answer Bot 2021-8-20

HASC24273-acc.csv

在 MATLAB Online 中打开

if true
  % code
end  
num=xlsread('HASC24274-acc.csv'); 
timestamps = num(:,1);
signals = num(:,2:end);
first_time = timestamps(1);
last_time = timestamps(end);
Fs = 50;
period = datenum(1/Fs);
%period = datenum([0 0 0 0 0 1/Fs]);
probe_times = first_time : period : last_time;
resampled_data = interp1(timestamps, signals, probe_times);
 end
if true
  % code
endif true
  % code
Error using griddedInterpolant
The grid vectors are not strictly monotonic increasing.
Error in interp1 (line 158)
      F = griddedInterpolant(Xext,V,method); 
end