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<p>For example, methods of <a href="page.php?w=fundamental_frequency">fundamental frequency</a> estimation, such as RAPT and PEFAC are based on windowed spectral analysis.</p>

<p><big>Wavelet</big></p>
<p>In <a href="page.php?w=numerical_analysis">numerical analysis</a> and <a href="page.php?w=functional_analysis">functional analysis</a>, a <a href="page.php?w=discrete_wavelet_transform">discrete wavelet transform</a> is any <a href="page.php?w=wavelet_transform">wavelet transform</a> for which the <a href="page.php?w=wavelet">wavelet</a>s are discretely</p><p>
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