LDPC

LabView Digital Modulation

LDPC

Owning Palette: Coding

Use the LDPC subpalette to generate regular and irregular parity check matrices and carry out LDPC encoding on a bitstream.

Palette Object Description
MT LDPC Generate Irregular Parity Check Matrix

Generates an irregular parity check matrix that is used by the MT LDPC Encoder VI for LDPC encoding. In this VI, the number of ones in each column is kept constant, and the number of ones in each row is random.

MT LDPC Generate Regular Parity Check Matrix

Generates an irregular parity check matrix that is used by the MT LDPC Encoder VI for LDPC encoding. In this VI, the number of ones in each column and number of ones in each row are kept constant.

MT LDPC Encoder

Performs LDPC encoding on the input bit stream based on the parity check matrix. The parity check matrix could be generated by the MT LDPC Generate Regular Parity Check Matrix VI, the MT LDPC Generate Irregular Parity Check Matrix VI, or provided as an input to this VI.