    % Set transmitters positions:
    init;
    seti.dim = 2;
    seti.incType = 'pointSource';
    seti.incPntsType = 'circle';
    seti.radSrc = 0.2;
    seti.incNb = 12;
    seti = setIncPnts(seti);    % seti.incPnts contains the coordinates
    figure(1); plot(seti.incPnts(1,:),seti.incPnts(2,:),'b.','MarkerSize',30);

    % set(gca,'FontSize',20); axis square; xlim([-0.3 0.3]); ylim([-0.3 0.3]); print(1,'-depsc','guideExpSetupTrans.eps');