Hi David, thanks for your respond I already solved the problem here The problem's my mistake in a code at the smoothing formula, i use the wrong value Anyway, anybody here know about high pass filter? Thanks
On Mon, Mar 26, 2012 at 5:51 PM, David Griffiths <[email protected]> wrote: > Sorry, my mistake. > > The line > > smoothingCoor[i] = smoothingCoor [i] +alpha * (coor[i] - > smoothingCoor[i]); > > is correct as it stands. However my comment on your nearing smoothing not > taking into account the 359 degrees problem is correct. > > Two other problems with the code you have posted: I presume that coor is > declared as int[] coor = new int[2]; and smoothingCoor as int[] > smoothingCoor = null; > > So your line smoothingCorr = coor; causes both variables to refer to the > same array so coor[0] and smoothingCoor[0] always have the same value. The > other problem is that smoothLat should be smoothingCoor / 1.0E6. Of > course smoothLat needs to be a double. In fact I can't see why you convert > the lat/long values into ints - the smoothing agorithm is going to work > better on floating point numbers. > > -- > You received this message because you are subscribed to the Google > Groups "Android Developers" group. > To post to this group, send email to [email protected] > To unsubscribe from this group, send email to > [email protected] > For more options, visit this group at > http://groups.google.com/group/android-developers?hl=en > -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/android-developers?hl=en
