crc.m

CRC编码的基本实现

function fun_CRC=crc(*********) 


% ===== initial setting for CRC32 =====
g_x=[1 0 0 0 0 0 1 0 0 1 1 0 0 0 0 0 1 0 0 0 1 1 1 0 1 1 0 1 1 0 1 1 1];
CRC32_Table = Build_CRC32_Table(g_x);

% ===== start do CRC32 =====
CRC = CalculateCRC32(CRC32_Table,[pat_table_id pat_syntax_indic_and_length pat_transport_stream_id pat_version_number_current_next_indic pat_section_number pat_last_section_number pat_program_number_1 pat_program_map_PID_1])
                                                                                                                                                                                                                                                      
fun_CRC=CRC
%**************************************************************************