alpha_{\rm T}\) instead of \(\dot{x}\) e \(\dot{y}\).</p>
% <p>The equations relating this pairs of variables is</p>
% <p>
%     \begin{eqnarray}
%     \nonumber \dot{x} &=& v_{\rm T} \cos \left( \psi + \alpha_{\rm T} \right) \\
%     \dot{y} &=& v_{\rm T} \sin \left( \psi + \alpha_{\rm T} \right) \label{eq:dxdy2vtalphat}
%     \end{eqnarray}
% </p>
% </html>

altVar_t    = [ALPHAT_t(t) VT_t(t)];
altVarD1_t  = diff(altVar_t,t);
altVar      = [ALPHAT VT];
altVarD1    = [dALPHAT dVT];

%% Conversion variables