info
Get filter information
Syntax
Description
returns a structure, infoStruct
= info(obj
)infoStruct
, containing information about
obj
.
Examples
Get Graphic Equalizer Standards-Based Frequencies
Create a graphicEQ
System object™. Call info
to return a structure containing standards-based center, edge, and preferred frequencies.
equalizer = graphicEQ; info(equalizer)
ans = struct with fields:
CenterFrequencies: [31.6228 63.0957 125.8925 251.1886 501.1872 ... ]
EdgeFrequencies: [22.3872 44.6684 89.1251 177.8279 354.8134 ... ]
PreferredFrequencies: [31.5000 63 125 250 500 1000 2000 4000 8000 16000]
octaveFilterBank
Info
Create a default octaveFilterBank
. Call info
to return a struct containing information about the octave filter bank.
octFiltBank = octaveFilterBank; infoStruct = info(octFiltBank)
infoStruct = struct with fields:
CenterFrequencies: [31.6228 63.0957 125.8925 251.1886 501.1872 ... ]
BandedgeFrequencies: [22.3872 44.6684 89.1251 177.8279 354.8134 ... ]
GroupDelays: [630.0160 315.7551 158.2517 79.3121 39.7471 ... ]
gammatoneFilterBank
Info
Create a default gammatoneFilterBank
. Call info
to return a struct containing information about the octave filter bank.
gammaFiltBank = gammatoneFilterBank; infoStruct = info(gammaFiltBank)
infoStruct = struct with fields:
CenterFrequencies: [50.0000 82.1776 118.0670 158.0966 202.7439 ... ]
Bandwidths: [30.6688 34.2080 38.1555 42.5583 47.4691 52.9463 ... ]
GroupDelays: [330.1033 295.5650 264.8688 237.2999 212.5619 ... ]
Input Arguments
obj
— Object to get information from
graphicEQ
|
gammatoneFilterBank
| octaveFilterBank
Object to get information from, specified as an object of gammatoneFilterBank
, octaveFilterBank
, or graphicEQ
.
Output Arguments
infoStruct
— Struct containing object information
struct
Struct containing information about the input
obj
.
Version History
Introduced in R2017b
See Also
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