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API > API/Runtime > API/Runtime/SignalProcessing > API/Runtime/SignalProcessing/ISpectrumBandExtractor
| |
|
| Name |
EBandType |
| Type |
enum |
| Header File |
/Engine/Source/Runtime/SignalProcessing/Public/DSP/SpectrumAnalyzer.h |
| Include Path |
#include "DSP/SpectrumAnalyzer.h" |
Syntax
enum EBandType
{
NearestNeighbor,
Lerp,
Quadratic,
ConstantQ,
}
Values
| Name |
Remarks |
| NearestNeighbor |
Look up band value via nearest FFT band. |
| Lerp |
Band value is calculated by lerping between FFT bands adjacent to center frequency. |
| Quadratic |
Band value is calculated by fitting quadratic to 3 adjancent FFT bands and solving for center frequency. |
| ConstantQ |
Band value is calculated by a weighted sum of a window of fft bands around center frequency. |