given an LDPC parity check matrix how can i encode modulate demodulate decode this matrix and measure the performance of the system using simulation?

i designed my own H matrix and i need to simulate a system that encodes modulates demodulates decodes the signal in an AWGN channel thanks in advance

Answer 1

[Walter Roberson]

http://www.mathworks.com/help/comm/ref/ldpcencoder.html

http://www.mathworks.com/help/comm/ref/ldpcdecoder.html

[jamal darwish]

how can i insert my H matrix into these blocks?

[Walter Roberson]

In the parameters section put in a function call that returns the matrix.