extern_bch_var.h

BCH编码与译码程序

extern unsigned short  BCH1_data;                                                            
extern unsigned short BCH1_CRC;  
extern unsigned long BCH2_data;
extern unsigned long BCH2_CRC;                                                             
//extern unsigned short BCH1_TAB[16];
extern unsigned short BCH_TABLE[21];
extern short     DEBCH1_flag;
extern long    falpha[32];
extern long    findex[32];
extern int     voice_data_down_line_g729d[30][12];
extern int     voice_data_up_line_g729d[30][12];
//extern short decode_bch( short *recd,short cor_number);
//extern void encode_BCH1();