window
Window function gateway
Syntax
window
w = window(fhandle,n)
w = window(fhandle,n,winopt
)
Description
window
opens theWindow Designer应用程序。
w = window(fhandle,n)
returns then
-point window, specified by its function handle,fhandle
, in column vectorw
. Function handles are window function names preceded by an @.
@barthannwin |
@bartlett |
@blackman |
@blackmanharris |
@bohmanwin |
@chebwin |
@flattopwin |
@gausswin |
@hamming |
@hann |
@kaiser |
@nuttallwin |
@parzenwin |
@rectwin |
@taylorwin |
@triang |
@tukeywin |
Note
Forchebwin
,kaiser
, andtukeywin
, you must include a window parameter using the next syntax.
For more information on each window function and its option(s), refer to its reference page.
w = window(fhandle,n,
returns the window specified by its function handle,winopt
)fhandle
, and itswinopt
value or sampling descriptor. Forchebwin
,kaiser
, andtukeywin
, you must enter awinopt
value. For the other windows listed in the following table,winopt
values are optional.
Window |
winopt Description |
winopt Value |
---|---|---|
window sampling |
|
|
sidelobe attenuation relative to mainlobe |
numeric |
|
window sampling |
|
|
alpha值(reciprocal of standard deviation) |
numeric |
|
window sampling |
|
|
window sampling |
|
|
beta value |
numeric |
|
1. number of sidelobes 2. maximum sidelobe level in dB relative to mainlobe peak |
1. integer greater than or equal to 1 2. negative value |
|
ratio of taper to constant sections |
numeric |