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List of forum topicsenRe: zero phase low pass filter - filtfilt and IFIR
http://mathforum.org/kb/thread.jspa?messageID=9123741&tstart=0#9123741
The easiest way I found to do that is with a butter]]>May 15, 2013 4:25:09 AMMay 15, 2013 4:25:09 AMemece@correo.ugr.es0Re: zero phase low pass filter - filtfilt and IFIR
http://mathforum.org/kb/thread.jspa?messageID=6932979&tstart=0#6932979
As suggested by you, I have changed to the correct sampling frequency and added a parameter for Fs in wavwrite. It is working]]>Dec 20, 2009 2:08:02 PMDec 20, 2009 2:08:02 PMkok_yow_cheong@hotmail.com0Re: zero phase low pass filter - filtfilt and IFIR
http://mathforum.org/kb/thread.jspa?messageID=6932144&tstart=0#6932144
Thanks for your 2 suggestions. I have tested both on my voice sample as follows but the result is still the same ie have delay]]>Dec 18, 2009 10:53:04 PMDec 18, 2009 10:53:04 PMkok_yow_cheong@hotmail.com1Re: zero phase low pass filter - filtfilt and IFIR
http://mathforum.org/kb/thread.jspa?messageID=6927503&tstart=0#6927503
> hi, >]]>Dec 13, 2009 8:56:05 AMDec 13, 2009 8:56:05 AMwmkingty@gmail.com2Re: zero phase low pass filter - filtfilt and IFIR
http://mathforum.org/kb/thread.jspa?messageID=6927495&tstart=0#6927495
i try the following, not much difference, the voice signal still have clear delay (lagging) effect. Any further idea to remove the delay]]>Dec 13, 2009 8:22:04 AMDec 13, 2009 8:22:04 AMkok_yow_cheong@hotmail.com3Re: zero phase low pass filter - filtfilt and IFIR
http://mathforum.org/kb/thread.jspa?messageID=6842322&tstart=0#6842322
Another way: What is]]>Sep 12, 2009 7:17:03 PMSep 12, 2009 7:17:03 PMtemp1@gmx.com4Re: zero phase low pass filter - filtfilt and IFIR
http://mathforum.org/kb/thread.jspa?messageID=6841734&tstart=0#6841734
Sep 12, 2009 10:34:02 AMSep 12, 2009 10:34:02 AMs.mangione@gmail.com5Re: zero phase low pass filter - filtfilt and IFIR
http://mathforum.org/kb/thread.jspa?messageID=6841650&tstart=0#6841650
Sep 12, 2009 9:03:02 AMSep 12, 2009 9:03:02 AMtemp1@gmx.com6Re: zero phase low pass filter - filtfilt and IFIR
http://mathforum.org/kb/thread.jspa?messageID=6841629&tstart=0#6841629
Sep 12, 2009 8:28:02 AMSep 12, 2009 8:28:02 AMs.mangione@gmail.com7zero phase low pass filter - filtfilt and IFIR
http://mathforum.org/kb/thread.jspa?messageID=6841401&tstart=0#6841401
h = fdesign.lowpass(Fpass, Fstop, Apass, Astop, Fs); Hd =]]>Sep 12, 2009 3:02:01 AMSep 12, 2009 3:02:01 AMtemp1@gmx.com9