surface_reflection_coef</span>(windspeed, frequency, θ)</span></code><button title="Copy to Clipboard" class="code-copy-button"><i class="bi"></i></button></pre></div>
<p>Compute surface reflection coefficient, given:</p>
<ul>
<li><code>windspeed</code> in m/s</li>
<li><code>frequency</code> in Hz</li>
<li>angle of incidence <code>θ</code> (angle to the surface normal)</li>
</ul>
<p>Implementation based on the APL-UW Technical Report 9407 II-21.</p>
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