function [mimoarray] = gen_virarray(txarray_loc, rxarray_loc)
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% Generating MIMO virtual array  
% Start : 23.08.25
% End   : 23.08.25
% developed by Kwanggoo Yeo
% 
% Description
%   - Input
%       - 1) txarray_loc [matrix], [m] : Locations of txarray elements in cartesian coordinate
%       - 2) rxarray_loc [matrix], [m] : Locations of rxarray elements in cartesian coordinate
%
%   - Output
%       - 1) mimoarray [matrix], [m]     : virtual array
%
% History
% (23.08.25) Completed
%
% Referece
%   - 
%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

Nt = size(txarray_loc,2);
Nr = size(rxarray_loc,2);

mimoarray = zeros(3, Nt*Nr);
for tx_idx = 1 : Nt
    for rx_idx = 1 : Nr
        mimoarray(:, Nr*(tx_idx-1) + rx_idx) = txarray_loc(:, tx_idx) + rxarray_loc(:, rx_idx);
    end
end

end