$\lambda ,A,H$	Wavelength, amplitude, and height (m)
$h,z$	Sea depth and wave surface elevation (m)
$T_w,\omega$	Wave period (s) and wave frequency ($rad/s$)
g	Acceleration gravity ($m/s^2$)
$P,dP$	Capture chamber pressure and Pressure drop ($Pa$)
$w_c,l_c$	Capture chamber inner width and length (m)
$V,Q$	Capture chamber volume ($m^3$) and flow rate ($m^3/s$)
$\rho ,v_x$	Atmospheric density ($kg/m^3$) and airflow speed ($m/s$)
$l,b,D$	Blade chord length, blade span and turbine diameter (m)
$n,p,k,K$	Blade number, pole number, wave number and turbine constant
$T_e,T_t$	Electromagnetic and turbine torques ($N.m$)
J	Turbo-generator inertia ($kg.m^2$)
$C_t,C_a,\varphi$	Torque, power and flow coefficients
$R_s,R_r$	Stator and rotor resistances ($\mathsf{\Omega }$)
$L_s,L_r$	Stator and rotor inductances (H)
$i_s,i_r$	Stator and rotor currents (A)
${\psi }_s,{\psi }_r$	Stator and rotor flux ($Wb$)
${\omega }_s,{\omega }_r$	Stator and rotor rotational speed ($rad/s$)
$S_j,{\phi }_j,b_j$	Sum function, activation function, bias and output of the $j^{th}$ neuron
$y_i,y_j$	output of $i^{th}$ neuron from previous layer and output of the $j^{th}$ neuron from current layer
$w_{ji}$	Weight of signal connecting $i^{th}$ neuron from previous layer to $j^{th}$ neuron of current layer