Minor Changes and Lab Preps

projects/Lab_analysis/eq_lab.m

@@ -0,0 +1,59 @@
+
+%% Parameter to simulate and save
+params = struct;
+
+params.M                        = [4];
+params.datarate                 = [300];
+params.rop                      = [0];
+
+precomp_mode = 2; %0=do nothing ; 1= measure; 2=precomp active
+
+if ismac
+    precomp_path = "/Users/silasoettinghaus/Documents/MATLAB/imdd_simulation/projects/standard_system";
+else
+    precomp_path = "C:\Users\Silas\Documents\MATLAB\imdd_simulation\projects\standard_system\";
+end
+
+precomp_fn = "400G_simulative_setup";
+usemrds = 0;
+
+name = ['wh_',strrep(num2str(now),'.','')];
+
+wh = DataStorage(params);
+
+wh.addStorage("ber_ffe");
+
+%% Init Params
+link_length = 0; %meter
+pn_key = 2;
+laser_linewidth = 0;
+
+endcnt = prod(wh.dim);
+cnt=0;
+
+disp(['Start Simulation of ',num2str(endcnt),' loops...'])
+tic
+
+
+% SETUP HERE: %%
+fsym = 92e9;
+
+Symbols = Informationsignal(digi_mod_out',"fs",92e9);
+
+Scpe_sig = Electricalsignal(awg2scope_keysight_out.no1',"fs",160e9);
+Scpe_sig = Scpe_sig.resample("fs_in",160e9,"fs_out",2*92e9);
+
+Bits = Informationsignal(prms_out',"fs",92e9);
+
+%%%%%% Sync Rx signal with reference %%%%%%
+[Scpe_sig,S] = Scpe_sig.tsynch("reference",Symbols,"fs_ref",fsym);
+
+%%%%% EQUALIZE %%%%%%
+% Eq     = FFE("epochs_tr",5,"epochs_dd",5,"len_tr",4096*2,"mu_dd",1e-4,"mu_tr",0,"order",25,"sps",2,"decide",1);
+Eq = VNLE("epochs_tr",5,"epochs_dd",5,"len_tr",4096*2,"mu_dd",[0.0004 0.0005 0.0006],"mu_tr",0,"order",[50,7,7],"sps",2,"decide",1);
+[EQ_sig] = Eq.process(Scpe_sig,Symbols);
+Rx_bits = PAMmapper(M,0).demap(EQ_sig);
+[~,errors_bm,ber_ffe,errors] = calc_ber(Rx_bits.signal,Bits.signal,"skip_front",100,"skip_end",150,"returnErrorLocation",1);
+disp(['BER: ',sprintf('%.1E',ber_ffe),' - - - ',num2str(fsym*1e-9),' GBd']);
+
+