function [v_tx,n_ldM]=mapeador(v_bits,n_mod_tipo)

v_tx=[];
n_ldM=n_mod_tipo;
load ENC2.mat
load ENC4.mat
load ENC16.mat
load ENC64.mat

switch n_mod_tipo
    
    %MODULADOR BPSK
    case 1
        for i=1:1:length(v_bits)
            switch v_bits(i)
                case {0}
                    v_tx=[v_tx s2(1)];
                case {1}
                    v_tx=[v_tx s2(2)];
            end
        end     
    
    %MODULADOR QPSK
    case 2
        for i=1:2:length(v_bits)
        %Voy cogiendo los bits de 2 en 2
        ent(1:2)=v_bits(i:i+1);
            switch ent(1)
                case {0}
                    switch ent(2)
                        case {0}
                        v_tx=[v_tx s4(1)];
                        case {1}
                        v_tx=[v_tx s4(2)];
                    end
                case {1}
                    switch ent(2)
                        case {0}
                        v_tx=[v_tx s4(3)];
                        case {1}
                        v_tx=[v_tx s4(4)];
                    end
            end
        end
        
    %MODULADOR 16-QAM    
    case 4
        for i=1:4:length(v_bits)
            %Voy cogiendo los bits de 4 en 4
        ent(1:4)=v_bits(i:i+3);
        switch ent(1)
            case {0}  %0
                switch ent(2) 
                    case {0}  %00
                        switch ent(3)  
                            case {0}  %000
                                switch ent(4)
                                    case {0}   %0000
                                       v_tx=[v_tx s16(1)];
                                    case {1}   %0001
                                        v_tx=[v_tx s16(2)];
                                end
                            case {1}
                                switch ent(4)
                                    case {0}  %0010
                                        v_tx=[v_tx s16(3)]; 
                                    case {1}  %0011
                                        v_tx=[v_tx s16(4)]; 
                                end
                        end
                    case {1}  %01
                        switch ent(3)
                            case {0}   %010
                                switch ent(4)
                                    case {0} %0100
                                       v_tx=[v_tx s16(5)];
                                    case {1}  %0101
                                        v_tx=[v_tx s16(6)];
                                end
                            case {1}  %011
                                switch ent(4)
                                    case {0}  %0110
                                        v_tx=[v_tx s16(7)];
                                    case {1}   %0111
                                        v_tx=[v_tx s16(8)];
                                end %del switch ent(4)
                        end %del switch ent(3)
                end  %del switch ent(2)
        case {1}  %1
            switch ent(2)   
                    case {0}  %10
                        switch ent(3)  
                            case {0}  %100
                                switch ent(4)
                                    case {0}   %1000
                                       v_tx=[v_tx s16(9)]; 
                                    case {1}   %1001
                                        v_tx=[v_tx s16(10)];
                                end
                            case {1}
                                switch ent(4)
                                    case {0}  %1010
                                        v_tx=[v_tx s16(11)]; 
                                    case {1}  %1011
                                        v_tx=[v_tx s16(12)]; 
                                end
                        end
                    case {1}  %11
                        switch ent(3)
                            case {0}   %110
                                switch ent(4)
                                    case {0} %1100
                                       v_tx=[v_tx s16(13)]; 
                                    case {1}  %1101
                                        v_tx=[v_tx s16(14)];
                                end
                            case {1}  %111
                                switch ent(4)
                                    case {0}  %1110
                                        v_tx=[v_tx s16(15)]; 
                                    case {1}   %1111
                                        v_tx=[v_tx s16(16)]; 
                                end %del switch ent(4)
                        end %del switch ent(3)
                end  %del switch ent(2)
        end  %del switch ent(1)
        end %del for de mod 16 QAM
        
        
        
        case 6
        %MODULACION 64 QAM
        for i=1:6:length(v_bits)
        %Voy cogiendo los bits de 6 en 6
        ent(1:6)=v_bits(i:i+5);
        switch ent(1)
            case {0}  %0
                switch ent(2) 
                    case {0}  %00
                        switch ent(3)  
                            case {0}  %000
                                switch ent(4)
                                    case {0}   %0000 
                                    switch ent(5)  
                                        case {0}  %00000
                                            switch ent(6)
                                                case {0} %000000
                                                    v_tx=[v_tx s64(1)]; 
                                                case {1}  %000001
                                                    v_tx=[v_tx s64(2)]; 
                                            end  %fin del swi6
                                        case {1}  %00001
                                            switch ent(6) %00001
                                                case {0}  %000010
                                                    v_tx=[v_tx s64(3)];
                                                case {1}  %000011
                                                    v_tx=[v_tx s64(4)];
                                            end %fin del swi6
                                    end  %fin del swi5
                                    case{1}  %0001 
                                        switch ent(5)
                                            case {0} %00010
                                                switch ent(6)
                                                    case {0} %000100
                                                        v_tx=[v_tx s64(5)];
                                                    case {1}  %000101
                                                        v_tx=[v_tx s64(6)];
                                                end  % fin del swi6
                                            case{1}   %00011
                                                switch ent(6)
                                                    case {0}  %000110
                                                        v_tx=[v_tx s64(7)];
                                                    case {1}    %000111
                                                        v_tx=[v_tx s64(8)];
                                                end  %fin del swi6
                                        end  %fin swi5
                                end %fin del swi4
                            case {1} %001
                                switch ent(4)
                                    case {0}  %0010
                                        switch ent(5)
                                            case {0} %00100
                                                switch ent(6)
                                                    case {0}  %001000
                                                        v_tx=[v_tx s64(9)];
                                                    case {1}  %001001
                                                        v_tx=[v_tx s64(10)];
                                                end  %fin del swi6
                                            case{1}   %00101
                                                switch ent(6)
                                                    case {0}  %001010
                                                        v_tx=[v_tx s64(11)];
                                                    case {1}  %001011
                                                        v_tx=[v_tx s64(12)];
                                                end %fin del swi6
                                        end  %fin del swi5
                                    case {1}  %0011
                                        switch ent(5)
                                            case {0} %00110
                                                switch ent(6)
                                                    case {0}  %001100
                                                        v_tx=[v_tx s64(13)];
                                                    case {1}  %001101ç
                                                        v_tx=[v_tx s64(14)];
                                                end  %fin del swi6
                                            case{1}   %00111
                                                switch ent(6)
                                                    case {0}  %001110
                                                        v_tx=[v_tx s64(15)];
                                                    case {1}  %001111
                                                        v_tx=[v_tx s64(16)];
                                                end %fin del swi6
                                        end  %fin del swi5
                                end %fin del swi4
                        end %fin del swi3
                    case {1}  %01
                        switch ent(3) 
                            case {0}  %010
                                switch ent(4)
                                    case{0} %0100
                                        switch ent(5)
                                            case {0} %01000
                                                switch ent(6)
                                                    case {0}  %010000
                                                        v_tx=[v_tx s64(17)];
                                                    case {1}   %010001
                                                        v_tx=[v_tx s64(18)];
                                                end  %fin del swi6
                                            case {1}  %01001
                                                switch ent(6)
                                                    case {0}  %010010
                                                        v_tx=[v_tx s64(19)];
                                                    case {1}  %010011
                                                        v_tx=[v_tx s64(20)];
                                                end  %fin del swi6
                                        end  %fin de swi5
                                    case {1}  %0101
                                        switch ent(5)
                                            case {0}  %01010
                                                switch ent(6)
                                                    case {0} %010100
                                                        v_tx=[v_tx s64(21)];
                                                    case {1}  %010101
                                                        v_tx=[v_tx s64(22)];
                                                end %fin del swi6
                                            case {1}  %01011
                                                switch ent(6)
                                                    case {0}  %010110
                                                        v_tx=[v_tx s64(23)];
                                                    case {1}  %010111
                                                        v_tx=[v_tx s64(24)];
                                                end  %fin del swi6
                                        end  %fin del sw5
                                end %fin de swi4
                            case {1}   %011
                                switch ent(4)
                                    case {0}  %0110
                                        switch ent(5)
                                            case {0}  %01100
                                                switch ent(6)
                                                    case {0} %011000
                                                         v_tx=[v_tx s64(25)];
                                                    case {1}  %011001
                                                         v_tx=[v_tx s64(26)];
                                                end  %fin swi6
                                            case {1}   %01101
                                                switch ent(6)
                                                    case {0} %011010
                                                         v_tx=[v_tx s64(27)];
                                                    case {1}  %011011
                                                         v_tx=[v_tx s64(28)];
                                                end %fin swi6
                                        end %fin de swi5
                                    case {1}  %0111
                                        switch ent(5)
                                            case {0}  %01110
                                                switch ent(6)
                                                    case {0} %011100
                                                         v_tx=[v_tx s64(29)];
                                                    case {1}  %011101
                                                         v_tx=[v_tx s64(30)];
                                                end  %fin swi6
                                            case {1}   %01111
                                                switch ent(6)
                                                    case {0} %011110
                                                         v_tx=[v_tx s64(31)];
                                                    case {1}  %011111
                                                         v_tx=[v_tx s64(32)];
                                                end %fin swi6
                                        end %fin de swi5
                                end %fin swi4
                        end %fin del switch 3
                end  %fin del swi2
                
            case {1}  %1
                switch ent(2) 
                    case {0}  %10
                        switch ent(3)  
                            case {0}  %100
                                switch ent(4)
                                    case {0}   %1000 
                                    switch ent(5)  
                                        case {0}  %10000
                                            switch ent(6)
                                                case {0} %100000
                                                    v_tx=[v_tx s64(33)]; 
                                                case {1}  %100001
                                                    v_tx=[v_tx s64(34)]; 
                                            end  %fin del swi6
                                        case {1}  %00001
                                            switch ent(6) %00001
                                                case {0}  %100010
                                                    v_tx=[v_tx s64(35)];
                                                case {1}  %100011
                                                    v_tx=[v_tx s64(36)];
                                            end %fin del swi6
                                    end  %fin del swi5
                                    case{1}  %1001 
                                        switch ent(5)
                                            case {0} %10010
                                                switch ent(6)
                                                    case {0} %100100
                                                        v_tx=[v_tx s64(37)];
                                                    case {1}  %000101
                                                        v_tx=[v_tx s64(38)];
                                                end  % fin del swi6
                                            case{1}   %10011
                                                switch ent(6)
                                                    case {0}  %100110
                                                        v_tx=[v_tx s64(39)];
                                                    case {1}    %100111
                                                        v_tx=[v_tx s64(40)];
                                                end  %fin del swi6
                                        end  %fin swi5
                                end %fin del swi4
                            case {1} %101
                                switch ent(4)
                                    case {0}  %1010
                                        switch ent(5)
                                            case {0} %10100
                                                switch ent(6)
                                                    case {0}  %101000
                                                        v_tx=[v_tx s64(41)];
                                                    case {1}  %001001
                                                        v_tx=[v_tx s64(42)];
                                                end  %fin del swi6
                                            case{1}   %00101
                                                switch ent(6)
                                                    case {0}  %001010
                                                        v_tx=[v_tx s64(43)];
                                                    case {1}  %001011
                                                        v_tx=[v_tx s64(44)];
                                                end %fin del swi6
                                        end  %fin del swi5
                                    case {1}  %1011
                                        switch ent(5)
                                            case {0} %10110
                                                switch ent(6)
                                                    case {0}  %101100
                                                        v_tx=[v_tx s64(45)];
                                                    case {1}  %101101
                                                        v_tx=[v_tx s64(46)];
                                                end  %fin del swi6
                                            case{1}   %10111
                                                switch ent(6)
                                                    case {0}  %101110
                                                        v_tx=[v_tx s64(47)];
                                                    case {1}  %101111
                                                        v_tx=[v_tx s64(48)];
                                                end %fin del swi6
                                        end  %fin del swi5
                                end %fin del swi4
                        end %fin del swi3
                    case {1}  %11
                        switch ent(3) 
                            case {0}  %110
                                switch ent(4)
                                    case{0} %1100
                                        switch ent(5)
                                            case {0} %11000
                                                switch ent(6)
                                                    case {0}  %110000
                                                        v_tx=[v_tx s64(49)];
                                                    case {1}   %110001
                                                        v_tx=[v_tx s64(50)];
                                                end %fin del swi6
                                            case {1}  %11001
                                                switch ent(6)
                                                    case {0}  %110010
                                                        v_tx=[v_tx s64(51)];
                                                    case {1}  %110011
                                                        v_tx=[v_tx s64(52)];
                                                end   %fin del swi6
                                        end  %fin de swi5
                                    case {1}  %1101
                                        switch ent(5)
                                            case {0}  %11010
                                                switch ent(6)
                                                    case {0} %110100
                                                        v_tx=[v_tx s64(53)];
                                                    case {1}  %010101
                                                        v_tx=[v_tx s64(54)];
                                                end %fin del swi6
                                            case {1}  %11011
                                                switch ent(6)
                                                    case {0}  %110110
                                                        v_tx=[v_tx s64(55)];
                                                    case {1}  %110111
                                                        v_tx=[v_tx s64(56)];
                                                end  %fin del swi6
                                        end  %fin del sw5
                                end %fin de swi4
                            case {1}   %111
                                switch ent(4)
                                    case {0}  %1110
                                        switch ent(5)
                                            case {0}  %11100
                                                switch ent(6)
                                                    case {0} %111000
                                                         v_tx=[v_tx s64(57)];
                                                    case {1}  %111001
                                                         v_tx=[v_tx s64(58)];
                                                end  %fin swi6
                                            case {1}   %11101
                                                switch ent(6)
                                                    case {0} %111010
                                                         v_tx=[v_tx s64(59)];
                                                    case {1}  %111011
                                                         v_tx=[v_tx s64(60)];
                                                end %fin swi6
                                        end %fin de swi5
                                    case {1}  %1111
                                        switch ent(5)
                                            case {0}  %11110
                                                switch ent(6)
                                                    case {0} %111100
                                                         v_tx=[v_tx s64(61)];
                                                    case {1}  %111101
                                                         v_tx=[v_tx s64(62)];
                                                end  %fin swi6
                                            case {1}   %11111
                                                switch ent(6)
                                                    case {0} %111110
                                                         v_tx=[v_tx s64(63)];
                                                    case {1}  %111111
                                                         v_tx=[v_tx s64(64)];
                                                end %fin swi6
                                        end %fin de swi5
                                end %fin swi4
                        end %fin del switch 3
                end  %fin del swi2
        end  %fin del swi1
        end  %fin del for
end %fin del tipo de mod
        
          
        
        
        

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