Programmer Guide/Command Reference/EVAL/window: Difference between revisions
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The arguments <var>x</var>, <var>scale</var> and <var>par</var> are the same as above. | The arguments <var>x</var>, <var>scale</var> and <var>par</var> are the same as above. | ||
arguments: | |||
x The window length (scalar, >2), the signal (vector or matrix, nrow(x)>2). If x is a matrix, every column is multiplied with the window. | |||
scale The scaling (0=unscaled, 1=scaled for rms(sig) ~ rms(sig * wnd) | |||
par optional window parameters | |||
The result is the signal window of length x or the signal multiplied by the window. |
Revision as of 11:28, 1 April 2011
window
General window function
Usage: | window(type, x, scale, par) |
Parameters: | |
type=0 -> none (square) | type=1 -> whanning |
type=2 -> whamming | type=3 -> wblackman |
type=4 -> wkaiser | type=5 -> wbartlett |
type=6 -> wtaprect | type=7 -> wnuttall |
type=8 -> wflattop | type=9 -> wgauss |
The arguments x, scale and par are the same as above.
arguments: x The window length (scalar, >2), the signal (vector or matrix, nrow(x)>2). If x is a matrix, every column is multiplied with the window. scale The scaling (0=unscaled, 1=scaled for rms(sig) ~ rms(sig * wnd) par optional window parameters
The result is the signal window of length x or the signal multiplied by the window.