SignalUtils::BlackmanExact Function

Overload List

#SignatureDescription
1TVec *BlackmanExact(TVec *Src, TSignalWindowMode WindowMode);Exact blackman window.
2TVec *BlackmanExact(TVec *Src, TSignalWindowMode WindowMode, int Index, int Len);Exact Blackman window.

Overload 1: TVec *BlackmanExact(TVec *Src, TSignalWindowMode WindowMode);

Exact blackman window.

#NameTypeDescription
1SrcTVec *
2WindowModeTSignalWindowMode
Remarks:

Applies exact Blackman window to Src. Window functions are applied to the signal prior to conversion to frequency domain with the FFT algorithm, to reduce the spectral leakage. Their side-effect is a lower frequency resolution.

w[n] := 0.42659071 - 0.49656062*cos(2*Pi*n/(n-1)) + 0.07684867*cos(4*Pi*n/(n-1))

0 <= n <= M - 1

See Also: SignalUtils::Kaiser, SignalUtils::SignalWindow
Declared in Dew::Signal::Units::SignalUtils · Dew.Signal/Units.SignalUtils.h · Cross-compiler

Overload 2: TVec *BlackmanExact(TVec *Src, TSignalWindowMode WindowMode, int Index, int Len);

Exact Blackman window.

#NameTypeDescription
1SrcTVec *
2WindowModeTSignalWindowMode
3Indexint
4Lenint
Remarks:

Applies Exact Blackman window to Src vector from element at Index to element at Index + Len - 1.

Declared in Dew::Signal::Units::SignalUtils · Dew.Signal/Units.SignalUtils.h · Cross-compiler