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Re: discuss [bug #43305] Hamming etc. windows are wrong


From: Doug Stewart
Subject: Re: discuss [bug #43305] Hamming etc. windows are wrong
Date: Tue, 30 Dec 2014 15:56:12 -0500



On Tue, Dec 30, 2014 at 3:35 PM, Julien Bect <address@hidden> wrote:
Le 30/12/2014 19:58, Doug Stewart a écrit :
  I dont have Matlab so, would someone run
 hann(8) on matlab and see if the first number is non zero?

% Matlab R2012a

>> format long
>> hann(8)

ans =

                   0
   0.188255099070633
   0.611260466978157
   0.950484433951210
   0.950484433951210
   0.611260466978157
   0.188255099070633
                   0



--
Thanks Julien
 
So wikipedia is wrong in the graphs that show the 3 curves. 

I will put together some graphs and FFT pictures of what is happening.
Doug



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