function tbs = get_tbs(mcs,n_rb)

dlsch_tbs25 = [16,32,56,88,120,152,176,208,224,256,288,328,344,376,392,424,456,488,504,536,568,600,616,648,680;...
    24,56,88,144,176,208,224,256,328,344,376,424,456,488,520,568,600,632,680,712,744,776,808,872,904;...
    32,72,144,176,208,256,296,328,376,424,472,520,568,616,648,696,744,776,840,872,936,968,1000,1064,1096;...
    40,104,176,208,256,328,392,440,504,568,616,680,744,808,872,904,968,1032,1096,1160,1224,1256,1320,1384,1416;...
    56,120,208,256,328,408,488,552,632,696,776,840,904,1000,1064,1128,1192,1288,1352,1416,1480,1544,1608,1736,1800;...
    72,144,224,328,424,504,600,680,776,872,968,1032,1128,1224,1320,1384,1480,1544,1672,1736,1864,1928,2024,2088,2216;...
    328,176,256,392,504,600,712,808,936,1032,1128,1224,1352,1480,1544,1672,1736,1864,1992,2088,2216,2280,2408,2472,2600;...
    104,224,328,472,584,712,840,968,1096,1224,1320,1480,1608,1672,1800,1928,2088,2216,2344,2472,2536,2664,2792,2984,3112;...
    120,256,392,536,680,808,968,1096,1256,1384,1544,1672,1800,1928,2088,2216,2344,2536,2664,2792,2984,3112,3240,3368,3496;...
    136,296,456,616,776,936,1096,1256,1416,1544,1736,1864,2024,2216,2344,2536,2664,2856,2984,3112,3368,3496,3624,3752,4008;...
    144,328,504,680,872,1032,1224,1384,1544,1736,1928,2088,2280,2472,2664,2792,2984,3112,3368,3496,3752,3880,4008,4264,4392;...
    176,376,584,776,1000,1192,1384,1608,1800,2024,2216,2408,2600,2792,2984,3240,3496,3624,3880,4008,4264,4392,4584,4776,4968;...
    208,440,680,904,1128,1352,1608,1800,2024,2280,2472,2728,2984,3240,3368,3624,3880,4136,4392,4584,4776,4968,5352,5544,5736;...
    224,488,744,1000,1256,1544,1800,2024,2280,2536,2856,3112,3368,3624,3880,4136,4392,4584,4968,5160,5352,5736,5992,6200,6456;...
    256,552,840,1128,1416,1736,1992,2280,2600,2856,3112,3496,3752,4008,4264,4584,4968,5160,5544,5736,5992,6200,6456,6968,7224;...
    280,600,904,1224,1544,1800,2152,2472,2728,3112,3368,3624,4008,4264,4584,4968,5160,5544,5736,6200,6456,6712,6968,7224,7736;...
    328,632,968,1288,1608,1928,2280,2600,2984,3240,3624,3880,4264,4584,4968,5160,5544,5992,6200,6456,6712,7224,7480,7736,7992;...
    336,696,1064,1416,1800,2152,2536,2856,3240,3624,4008,4392,4776,5160,5352,5736,6200,6456,6712,7224,7480,7992,8248,8760,9144;...
    376,776,1160,1544,1992,2344,2792,3112,3624,4008,4392,4776,5160,5544,5992,6200,6712,7224,7480,7992,8248,8760,9144,9528,9912;...
    408,840,1288,1736,2152,2600,2984,3496,3880,4264,4776,5160,5544,5992,6456,6968,7224,7736,8248,8504,9144,9528,9912,10296,10680;...
    440,904,1384,1864,2344,2792,3240,3752,4136,4584,5160,5544,5992,6456,6968,7480,7992,8248,8760,9144,9912,10296,10680,11064,11448;...
    488,1000,1480,1992,2472,2984,3496,4008,4584,4968,5544,5992,6456,6968,7480,7992,8504,9144,9528,9912,10680,11064,11448,12216,12576;...
    520,1064,1608,2152,2664,3240,3752,4264,4776,5352,5992,6456,6968,7480,7992,8504,9144,9528,10296,10680,11448,11832,12576,12960,13536;...
    552,1128,1736,2280,2856,3496,4008,4584,5160,5736,6200,6968,7480,7992,8504,9144,9912,10296,11064,11448,12216,12576,12960,13536,14112;...
    584,1192,1800,2408,2984,3624,4264,4968,5544,5992,6712,7224,7992,8504,9144,9912,10296,11064,11448,12216,12960,13536,14112,14688,15264;...
    616,1256,1864,2536,3112,3752,4392,5160,5736,6200,6968,7480,8248,8760,9528,10296,10680,11448,12216,12576,13536,14112,14688,15264,15840;...
    712,1480,2216,2984,3752,4392,5160,5992,6712,7480,8248,8760,9528,10296,11064,11832,12576,13536,14112,14688,15264,16416,16992,17568,18336];

tbs = dlsch_tbs25(get_I_TBS(mcs)+1,n_rb);

end

function Qm = get_Qm(I_MCS) 
  if (I_MCS < 10)
    Qm = 2;
  elseif (I_MCS < 17)
    Qm = 4;
  else
    Qm = 6;
  end
end

function Itbs = get_I_TBS(I_MCS)
  if (I_MCS < 10)
    Itbs = I_MCS;
  elseif (I_MCS == 10)
    Itbs = 9;
  elseif (I_MCS < 17)
    Itbs = I_MCS-1;
  elseif (I_MCS == 17)
    Itbs = 15;
  else
    Itbs = (I_MCS-2);
  end
end