1.4.3.3 PAL_SCHEME Enum

typedef enum {
    PAL_SCHEME_DBPSK = 0x00,
    PAL_SCHEME_DQPSK = 0x01,
    PAL_SCHEME_D8PSK = 0x02,
    PAL_SCHEME_DBPSK_C = 0x04,
    PAL_SCHEME_DQPSK_C = 0x05,
    PAL_SCHEME_D8PSK_C = 0x06,
    PAL_SCHEME_R_DBPSK = 0x0C,
    PAL_SCHEME_R_DQPSK = 0x0D,
    PAL_SCHEME_RF = 0x20,
    PAL_SCHEME_RF_FSK_FEC_OFF = 0x21,
    PAL_SCHEME_RF_FSK_FEC_ON = 0x22,
} PAL_SCHEME;