Extracting SISO llr computations in separate fucntions

qpsk_llr, qam16_llr, qam64_llqam64.

openair1/PHY/LTE_UE_TRANSPORT/transport_proto_ue.h

@@ -106,6 +106,22 @@ void qpsk_qpsk(int16_t *stream0_in,
     @param nb_rb number of RBs for this allocation
     @param pbch_pss_sss_adj Number of channel bits taken by PBCH/PSS/SSS
     @param llr128p pointer to pointer to symbol in dlsch_llr*/
+
+void qpsk_llr(int16_t *stream0_in,
+              int16_t *stream0_out,
+              int length);
+
+void qam16_llr(int16_t *stream0_in,
+               int16_t *chan_magn,
+               int16_t *llr,
+               int length);
+
+void qam64_llr(int16_t *stream0_in,
+               int16_t *chan_magn,
+               int16_t *chan_magn_b,
+               int16_t *llr,
+               int length);
+
 int32_t dlsch_qpsk_qpsk_llr(LTE_DL_FRAME_PARMS *frame_parms,
                             int32_t **rxdataF_comp,
                             int32_t **rxdataF_comp_i,