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ldpc encoder bg2 bug fix

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This commit is contained in:
Hongzhi Wang
2019-11-14 15:16:21 +01:00
parent 615f278711
commit 17f5a80387
2 changed files with 23 additions and 16 deletions
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openair1/PHY/CODING/nrLDPC_encoder/ldpc_generate_coefficient.c
+5 -4
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@@ -373,7 +373,7 @@ int ldpc_encoder_orig(unsigned char *test_input,unsigned char *channel_input,int
int i,i1,i2,i3,i4,i5,temp_prime,var;
int no_punctured_columns,removed_bit;
int no_punctured_columns,removed_bit,rate=3;
int nind=0;
int indlist[1000];
int indlist2[1000];
@@ -384,6 +384,7 @@ int ldpc_encoder_orig(unsigned char *test_input,unsigned char *channel_input,int
{
nrows=46; //parity check bits
ncols=22; //info bits
rate=3;
}
//else if (block_length<=3840)
else if (BG==2)
@@ -391,7 +392,7 @@ int ldpc_encoder_orig(unsigned char *test_input,unsigned char *channel_input,int
//BG=2;
nrows=42; //parity check bits
ncols=10; // info bits
rate=5;
}
Gen_shift_values=choose_generator_matrix(BG,Zc);
@@ -417,8 +418,8 @@ int ldpc_encoder_orig(unsigned char *test_input,unsigned char *channel_input,int
AssertFatal(0,"BG %d is not supported yet\n",BG);
}
no_punctured_columns=(int)((nrows-2)*Zc+block_length-block_length*3)/Zc;
removed_bit=(nrows-no_punctured_columns-2) * Zc+block_length-(block_length*3);
no_punctured_columns=(int)((nrows-2)*Zc+block_length-block_length*rate)/Zc;
removed_bit=(nrows-no_punctured_columns-2) * Zc+block_length-(block_length*rate);
//printf("%d\n",no_punctured_columns);
//printf("%d\n",removed_bit);
// unpack input