library ieee; use ieee.electrical_systems.all; entity mixer_wa is port ( terminal inputs : electrical_vector(1 to 8); terminal output : electrical ); end entity mixer_wa; ---------------------------------------------------------------- architecture weighted of mixer_wa is quantity v_in across inputs; quantity v_out across i_out through output; quantity v1, v2, v3, v4, v5, v6, v7, v8 : real; constant gains : real_vector(1 to 8) := ( 0.01, 0.04, 0.15, 0.30, 0.03, 0.15, 0.04, 0.01 ); begin v1 == v_in(1) * gains(1); v2 == v_in(2) * gains(2); v3 == v_in(3) * gains(3); v4 == v_in(4) * gains(4); v5 == v_in(5) * gains(5); v6 == v_in(6) * gains(6); v7 == v_in(7) * gains(7); v8 == v_in(8) * gains(8); v_out == v1 + v2 + v3 + v4 + v5 + v6 + v7 + v8; end architecture weighted;