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java.lang.Objectnet.sarcommand.fft.FourierTransform
net.sarcommand.fft.FourierTransform1D
net.sarcommand.fft.DFT1
public class DFT1
Constructor Summary | |
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DFT1()
Creates a new instance of this DFT. |
Method Summary | |
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protected void |
buildVandermondeMatrix(int width)
Creates the fourier matrix used for transformation. |
void |
inverseTransform(ComplexSignal signal,
net.sarcommand.util.ProgressNotifier notifier)
Applies an inverse dft to the specified signal. |
void |
transform(ComplexSignal signal,
net.sarcommand.util.ProgressNotifier notifier)
Applies a forward dft to the signal. |
Methods inherited from class net.sarcommand.fft.FourierTransform |
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computeUnityRoot, convertToBytes |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public DFT1()
Method Detail |
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protected void buildVandermondeMatrix(int width)
width
- This signal's length.public void transform(ComplexSignal signal, net.sarcommand.util.ProgressNotifier notifier)
transform
in class FourierTransform
signal
- Signal to transform.notifier
- Notifierpublic void inverseTransform(ComplexSignal signal, net.sarcommand.util.ProgressNotifier notifier)
inverseTransform
in class FourierTransform
signal
- Signal to transformnotifier
- Notifier
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