Anyone know how I can improve my code and create the following equation? I only have the signal and image toolboxes

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Timothy Nsubuga 2019-6-22

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https://ww2.mathworks.cn/matlabcentral/answers/468407-anyone-know-how-i-can-improve-my-code-and-create-the-following-equation-i-only-have-the-signal-an

关闭： MATLAB Answer Bot 2021-8-20

Transducer equation.pdf

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%*************************************************************************
%%This fucntion will store transducer coordinates and differences of
%%arrival times between each transducer and transducer 1
% which are aquired via graphData() and store them in the 2D
%%non-linear function 
%**************************************************************************
function equation(xti,yti,zti,deltai,v)%known values are input parameters
    b = ?;
    a = (xti - xs)^2;
    b = (yti - ys)^2;
    c = (zti - zs)^2;
    d =(ts - deltai);
    e = a + b + c;
    f = sqrt(e);
    g = f/v;
    i = g - d;
end