preparation for WSA Berlin demo

openair1/PHY/LTE_TRANSPORT/dlsch_modulation.c

@@ -1409,7 +1409,7 @@ x0[1+*jj]);
         // mapping ue specific beamforming weights from UE specified DLSCH structure to common space
         for (aa=0;aa<frame_parms->nb_antennas_tx;aa++) {
           //phy_vars_eNB->common_vars.beam_weights[0][5][aa][re_off+re] = phy_vars_eNB->dlsch[0][0]->ue_spec_bf_weights[0][aa][re_off+re];
-          phy_vars_eNB->common_vars.beam_weights[0][5][aa][re_off+re] = phy_vars_eNB->dlsch[0][0]->ue_spec_bf_weights[0][aa][385];
+          phy_vars_eNB->common_vars.beam_weights[0][5][aa][re_off+re] = phy_vars_eNB->dlsch[0][0]->ue_spec_bf_weights[0][aa][395];
           //printf("allocate_REs_in_RB: phy_vars_eNB->common_vars.beam_weights[0][5][%d][%d,%d]=%d, phy_vars_eNB->dlsch[0][0]->ue_spec_bf_weights[0][%d][%d]=%d\n", aa, re_off,re, phy_vars_eNB->common_vars.beam_weights[0][5][aa][re_off+re], aa, re_off+re, phy_vars_eNB->dlsch[0][0]->ue_spec_bf_weights[0][aa][re_off+re]);
         }
  

openair1/PHY/MODULATION/compute_bf_weights.c

@@ -43,7 +43,7 @@ void estimate_DLCSI_from_ULCSI(int32_t **calib_dl_ch_estimates, LTE_eNB_PUSCH *p
   uint8_t shift;
   int32_t **ul_ch_estimates = pusch_vars->drs_ch_estimates[eNB_id];
   int *ulsch_power = pusch_vars->ulsch_power;
-  int beta = 1.2;
+  int beta = 1;
 
   for (aa=0; aa<frame_parms->nb_antennas_tx; aa++) {
      shift = log2_approx(ulsch_power[aa]*beta)>>1;

openair1/SCHED/phy_procedures_lte_eNb.c

@@ -3000,8 +3000,7 @@ void phy_procedures_eNB_uespec_RX(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc,const
          ((fp->tdd_config == 5) && (subframe == 2)) ||
          ((fp->tdd_config == 6) && ((subframe == 4) || (subframe == 8))))) {
          
-          LOG_I(PHY, "UE %d: Estimating DLSCI from ULCSI based on TDD reciprocity calibration: Estimating DLSCI from ULCSI based on TDD reciprocity calibration\n", i);
-          //printf(PHY, "UE %d: Estimating DLSCI from ULCSI based on TDD reciprocity calibration: Estimating DLSCI from ULCSI based on TDD reciprocity calibration\n", i);
+          //LOG_I(PHY, "UE %d: Estimating DLSCI from ULCSI based on TDD reciprocity calibration: Estimating DLSCI from ULCSI based on TDD reciprocity calibration\n", i);
         
           VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_ENB_ULCSI_TO_DLCSI,1);
 	  estimate_DLCSI_from_ULCSI(eNB->dlsch[i][0]->calib_dl_ch_estimates,

openair1/SIMULATION/LTE_PHY/dlsim.c

@@ -67,6 +67,8 @@ double t_rx_min = 1000000000; /*!< \brief initial min process time for rx */
 int n_tx_dropped = 0; /*!< \brief initial max process time for tx */
 int n_rx_dropped = 0; /*!< \brief initial max process time for rx */
 
+char   tdd_recip_calib_file[1024];
+
 void handler(int sig)
 {
   void *array[10];

openair1/SIMULATION/LTE_PHY/dlsim_tm7.c

@@ -124,6 +124,7 @@ int main(int argc, char **argv)
   //int32_t **cell_spec_bf_weights;
   int32_t *ue_spec_bf_weights;
   uint8_t tdd_calib=0;
+  char   tdd_recip_calib_file[1024];
 
   int eNB_id = 0, eNB_id_i = 1;
   unsigned char mcs1=0,mcs2=0,mcs_i=0,dual_stream_UE = 0,awgn_flag=0,round,dci_flag=0;
@@ -2170,10 +2171,16 @@ PMI_FEEDBACK:
 	    }
 
           
-	    estimate_DLCSI_from_ULCSI(eNB->dlsch[0][0]->calib_dl_ch_estimates,
+	    /*estimate_DLCSI_from_ULCSI(eNB->dlsch[0][0]->calib_dl_ch_estimates,
 	  			      &eNB->pusch_vars[0]->drs_ch_estimates[0][0],//position of second DMRS
 			              eNB->common_vars.tdd_calib_coeffs[0],
-				      frame_parms);
+				      frame_parms);*/
+	  
+	    estimate_DLCSI_from_ULCSI(eNB->dlsch[0][0]->calib_dl_ch_estimates,
+	  			      eNB->pusch_vars[0],//position of second DMRS
+			              eNB->common_vars.tdd_calib_coeffs[0],
+				      frame_parms,
+                                      0);
 	  
 	    compute_BF_weights(eNB->dlsch[0][0]->ue_spec_bf_weights[0],
 			       eNB->dlsch[0][0]->calib_dl_ch_estimates,

targets/PROJECTS/TDDREC/v1_WSA/f_ofdm_mod.m

@@ -4,8 +4,8 @@ d_N_ant_act = sum(v_active_rf);
 
 %** mapping useful data to favorable carriers **
 m_sym_T_ext = zeros(d_N_FFT,d_N_OFDM,d_N_ant_act);
-m_sym_T_ext(362:512,:,:) = m_sym_T(1:151,:,:);
-m_sym_T_ext(2:151,:,:) = m_sym_T(152:301,:,:);
+m_sym_T_ext(363:512,:,:) = m_sym_T(1:150,:,:);
+m_sym_T_ext(2:151,:,:) = m_sym_T(151:300,:,:);
 
 %** ifft **
 m_sig_T_ = sqrt(d_N_FFT)*ifft(m_sym_T_ext,d_N_FFT,1);

targets/PROJECTS/TDDREC/v1_WSA/f_ofdm_rx.m

@@ -41,6 +41,6 @@ m_sig_R_noCP = m_sig_R_f(d_N_CP+1:end,:,:);
 %** fft **
 %m_sym_R_fft = fft(m_sig_R_noCP,d_N_FFT,1);
 m_sym_R_fft = 1/sqrt(d_N_FFT)*fft(m_sig_R_noCP,d_N_FFT,1);
-m_sym_R = m_sym_R_fft([362:512 2:151],:,:);
+m_sym_R = m_sym_R_fft([363:512 2:151],:,:);
 
 end

targets/PROJECTS/TDDREC/v1_WSA/f_ofdm_tx.m

@@ -45,8 +45,8 @@ m_sym_T = v_MPSK(ceil(rand(d_N_f, d_N_OFDM, d_N_ant_act)*d_M));
 
 %** mapping useful data to favorable carriers **
 m_sym_T_ext = zeros(d_N_FFT,d_N_OFDM,d_N_ant_act);
-m_sym_T_ext(362:512,:,:) = m_sym_T(1:151,:,:);
-m_sym_T_ext(2:151,:,:) = m_sym_T(152:301,:,:);
+m_sym_T_ext(363:512,:,:) = m_sym_T(1:150,:,:);
+m_sym_T_ext(2:151,:,:) = m_sym_T(151:300,:,:);
 
 %** ifft **
 m_sig_T_ = sqrt(d_N_FFT)*ifft(m_sym_T_ext,d_N_FFT,1);

targets/PROJECTS/TDDREC/v1_WSA/f_tls_ap.m

-%
-% PURPOSE :  TLS solution for AX = B based on alternative projection
-%
-% ARGUMENTS :
-%
-% A    : observation of A  
-% B    : observation of B
-%
-% OUTPUTS :
-%
-% X    : TLS solution for X
-%
-%**********************************************************************************************
-%                            EURECOM -  All rights reserved
-%
-% AUTHOR : Xiwen JIANG, Florian Kaltenberger
-%
-% DEVELOPMENT HISTORY :
-% 
-% Date         Name(s)       Version  Description
-% -----------  ------------- -------  ------------------------------------------------------
-% Mai-05-2014  X. JIANG       0.1     creation of code
-%
-% REFERENCES/NOTES/COMMENTS :
-%
-% - none.
-%
-%**********************************************************************************************
-
-function [X_est A_est B_est] = f_tls_ap(A,B)
-    
-%** initlisation **
-    e_new = 0;
-    e_old = 1e14;
-    e_thr = 1e-5;            %error threshold: what if the error cannot fall down under the error threshold
-    X_est = eye(size(A,2));
-    A_est = A;
-    
-%** alternative projection **
-while(abs(e_new-e_old)>e_thr)
-    e_old = e_new;
-    
-    % optimise X_est
-    X_est = (A_est'*A_est)\A_est'*B;
-    
-    %optimise A_est
-    A_est = B*X_est'/(X_est*X_est');
-    
-    e_new = norm(A_est*X_est-B)^2+norm(A_est-A)^2;
-end
-    B_est = A_est*X_est;
-
-end
\ No newline at end of file

targets/PROJECTS/TDDREC/v1_WSA/result/calibF.mtx

-7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933 7098 1933
-10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55 10 -55
-32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0 32440 0
+-32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196 -32419 -1196
+31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310 31357 -8310
+32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3 32440 3

targets/PROJECTS/TDDREC/v1_WSA/s_beamforming.m

@@ -142,9 +142,9 @@ v_SNR_ideal = nan(d_N_f+1,1);
 v_SNR_iden = nan(d_N_f+1,1);
 v_SNR_diag = nan(d_N_f+1,1) ;
 
-v_SNR_ideal([1:151 153:302]) = v_SNR_ideal_([1:151 152:301]);
-v_SNR_iden([1:151 153:302]) = v_SNR_iden_([1:151 152:301]) ;
-v_SNR_diag([1:151 153:302]) = v_SNR_diag_([1:151 152:301]) ;
+v_SNR_ideal([1:150 152:301]) = v_SNR_ideal_([1:150 152:301]);
+v_SNR_iden([1:150 152:301]) = v_SNR_iden_([1:150 152:301]) ;
+v_SNR_diag([1:150 152:301]) = v_SNR_diag_([1:150 152:301]) ;
 
 %save('-v7','result/bf_gain_4x1_t3.mat','v_SNR_ideal','v_SNR_iden','v_SNR_diag','v_SNR_full');
 %% -------- plot --------

targets/PROJECTS/TDDREC/v1_WSA/s_calib.m

@@ -38,7 +38,7 @@
 d_M = 4;			% modulation order, e.g. 4 means QPSK
 
 %** frequency **
-d_N_f = 301; 			% carrier number carrying data
+d_N_f = 300; 			% carrier number carrying data
 d_N_FFT = 512;			% total carrier number
 d_N_CP = 128;			% extented cyclic prefix
 %** time **
@@ -93,8 +93,8 @@ end
 m_F_norm = zeros(d_N_antM+1, d_N_f);
 m_F_norm(1, :) = mean(m_F(1, :),2);
 m_F_norm(2, :) = mean(m_F(2, :),2);
-m_F_norm(3, :) = 1;
-m_F_norm = m_F_norm./max(max(abs(m_F_norm)))*0.99;
+m_F_norm(3, :) = 1+0.0001i;
+m_F_norm = m_F_norm./abs(m_F_norm)*0.99;
 
 %keyboard
 
@@ -109,27 +109,23 @@ dlmwrite('result/calibF.mtx', m_F_Q15,' ');
 %% ** plot **
 figure(11)
 hold on;
+for d_f=1:d_N_f
+  plot(m_F(1,d_f),'bo')
+  plot(m_F(2,d_f),'ro')
+end
+hold off;
+title('Diagonal F');
+axis([-3 3 -3 3])
+grid on
+
+figure(12)
+hold on;
 for d_f=1:d_N_f
   plot(m_F_norm(1,d_f),'bo')
   plot(m_F_norm(2,d_f),'ro')
-  plot(m_F_norm(3,d_f)+0.000001*1i,'ko')
+  plot(m_F_norm(3,d_f),'ko')
 end
 hold off;
 title('Diagonal F');
 axis([-2 2 -2 2])
 grid on
-
-%figure(12)
-%hold on;
-%for d_f=1:d_N_f
-%  plot(m_F_(1,1,d_f),'bo')
-%  plot(m_F_(2,1,d_f),'ro')
-%%  plot(m_F_(1,3,d_f),'gx')
-%%  plot(m_F_(2,3,d_f),'yx')
-%%  plot(m_F_(1,5,d_f),'c+')
-%%  plot(m_F_(2,5,d_f),'m+')
-%end
-%hold off;
-%title('Diagonal F');
-%axis([-2 2 -2 2])
-%grid on

targets/PROJECTS/TDDREC/v1_WSA/s_init_params.m

@@ -20,8 +20,8 @@ freq_tx = fc*active_rf;
 freq_rx = (fc+fs/4)*active_rf;
 
 tdd_config = DUPLEXMODE_FDD+TXRXSWITCH_LSB;  %we need the LSB switching for the woduplex script, otherwise we don't receive anything
-rx_gain = [10 10 10 0];%10*active_rf;
-tx_gain = [10 10 10 0];%10*active_rf;
+rx_gain = 5*active_rf;
+tx_gain = [10 0 5 0];%5*active_rf;
 %rx_gain = 20*active_rf;
 %tx_gain = 20*active_rf;
 syncmode = SYNCMODE_FREE;

targets/RT/USER/eNB_exmimo2.gtkw

 [*]
 [*] GTKWave Analyzer v3.3.58 (w)1999-2014 BSI
-[*] Wed Jan 18 09:49:05 2017
+[*] Mon Mar 13 16:06:02 2017
 [*]
 [dumpfile] "/tmp/openair_dump_eNB.vcd"
-[dumpfile_mtime] "Wed Jan 18 09:43:36 2017"
-[dumpfile_size] 892531
+[dumpfile_mtime] "Mon Mar 13 15:17:44 2017"
+[dumpfile_size] 718017266
 [savefile] "/homes/jiangx/openair5G/openairinterface5g/targets/RT/USER/eNB_exmimo2.gtkw"
-[timestart] 21256800000
-[size] 1615 1026
-[pos] -1 -1
-*-22.787832 21257630000 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1
+[timestart] 0
+[size] 1301 744
+[pos] -1 -117
+*-36.091209 21257630000 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1
 [sst_width] 374
 [signals_width] 262
 [sst_expanded] 1
 [sst_vpaned_height] 262
-@25
+@24
 variables.frame_number_TX0_eNB[63:0]
 variables.frame_number_TX1_eNB[63:0]
 variables.subframe_number_TX0_eNB[63:0]
@@ -42,5 +42,8 @@ functions.udp_enb_task
 functions.phy_eNB_slot_fep
 functions.phy_eNB_ofdm_mod_l
 functions.phy_eNB_beam_precoding
+functions.phy_eNB_ulcsi_to_dlsci
+@29
+functions.phy_eNB_compute_bf_weight
 [pattern_trace] 1
 [pattern_trace] 0