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<math>\frac{1}{N_{fft}}\sum_{k=k_1}^{k_2}|X_k(n)|^2</math>
 
<math>\frac{1}{N_{fft}}\sum_{k=k_1}^{k_2}|X_k(n)|^2</math>
 +
 +
<math>a=2x+y</math>

Revision as of 10:35, 7 March 2006

<math>\frac{1}{N_{fft}}\sum_{k=k_1}^{k_2}|X_k(n)|^2</math>

<math>a=2x+y</math>