FSO analysis:

- minimal changes in several files
- new Timing Rec from Magnus

Functions/EQ_structures/dsp_runid.m

@@ -95,7 +95,7 @@ try
     adaption= 1;
     use_dd_mode = 1;
 
-    use_ffe         = 0;
+    use_ffe         = 1;
     use_dfe         = 0;
     use_vnle_mlse   = 0;
     use_dbtgt       = 0;
@@ -149,6 +149,9 @@ try
         % Scpe_sig.spectrum("fignum",22233,"normalizeTo0dB",0,"displayname",'Rx');
         % Scpe_sig.eye(fsym,M,"fignum",1024);
 
+        Scpe_sig.signal = Scpe_sig.signal(1:2*Symbols.length);
+        Scpe_sig.signal = real(Scpe_sig.signal);
+
         if duob_mode ~= db_mode.db_encoded
 
             if use_ffe
@@ -246,7 +249,7 @@ try
                 %ML-based MLSE (L=2)
                 mu_ml = 0.01; training_epochs = 100;
                 ml_mlse_equalizer = ML_MLSE("epochs_tr",training_epochs,"epochs_dd",1, ...
-                    "len_tr",length(Scpe_sig),"mu_dd",mu_ml,"mu_tr",mu_ml,"order",11,"sps",2, ...
+                    "len_tr",length(Scpe_sig)/4,"mu_dd",mu_ml,"mu_tr",mu_ml,"order",11,"sps",2, ...
                     "traceback_depth",128,"L",1,"delta",4,"adaptive_mu",0);
 
                 [ml_mlse_results] = ml_mlse(ml_mlse_equalizer, M, Scpe_sig, Symbols, Tx_bits,"precode_mode",duob_mode);