Re: problems about LDPC encode and decode

Hi Amy,

so, what's the dimension of your G?

On 10/27/20 2:31 PM, HE Amy wrote:
>
> Hi, guys
>
>   I met some problems with LDPC encoding and decoding.For the "LDPC
> Encoder Definition(Via Generator)", I input the G-matrix alist file
> (n_0208_k_0040_gen.alist) which I created, but it can't run.
>
>   I want to realize the functions of CRC encoding, LDPC encoding and
> decoding, and BPSK modulation.The error shows:ERROR: Frame size (12064
> bits) must be a multiple of the information word size of the LDPC
> matrix (40).Traceback (most recent call last)……RuntimeError:
> ldpc_gen_mtrx_encoder: cannot use frame size.
>
>    I am very distressed,  Frame size (12064 bits)?
>
>   I set frame_size_G=36 byte, CRC=4 byte, the data entered into the
> LDPC encoding module should be 40 byte, do I have to set  k about
> G_matrix  into an  exact divisor of 12064 bits?
>
>   Please help me ,thanks.
>
> 发送自Windows 10 版邮件
> <https://go.microsoft.com/fwlink/?LinkId=550986>应用
>