45 lines
1.4 KiB
Matlab
45 lines
1.4 KiB
Matlab
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%% DC Source
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desired_voltage = 2.1;
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dcs = DC_supply("active",[1,0],"voltage",[desired_voltage, 0]);
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dcs.set("voltage",[desired_voltage, 0]);
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[v,i]=dcs.readVals();
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%% Laser
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laser = Exfo_laser("mainframe_channel",1,"safety_mode",0,"connection_id",'10','lab_interface','gpib');
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laser.setWavelength(1311);
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laser.setPower(0);
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laser.enableLaser();
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%% Optical Attenuator
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voa = OptAtten("active",[2,0,0,0],"value",[-5,0,0,0],"wavelength",[1310,1310,1310,1310]);
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voa.set('value',[-5,0,0,0]);
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voa.readvals();
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%% Construct AWG and Scope Modules %%%%%%
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fdac = 256e9;
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fadc = 160e9;
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Scp = ScopeKeysight("model","DSAZ634A",'autoscale',1,"fadc","GSa_160","channel",[0,0,1,0],"recordLen",4000000,"removeDC",1,"extRef",0);
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Awg = AwgKeysight("model","M8199A_ILV","fdac",fdac,"scaletodac",[1,1],"skews",[0,0],"voltages",[0,0.1]);
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A2S = Awg2Scope(Awg,Scp,[0,3,0,0],"waitUntilClick",0); %
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%%%%% Symbol Generation %%%%%%
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fsym = 56e9;
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M = 4;
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rcalpha = 0.05;
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Pform = Pulseformer("fsym",fsym,"fdac",4*fsym,"pulse","rrc","pulselength",16,"rrcalpha",rcalpha);
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Pamsource = PAMsource(...
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"fsym",fsym,"M",M,"order",17,"useprbs",0,...
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"fs_out",fdac,...
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"applyclipping",0,"clipfactor",1.5,...
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"applypulseform",0,"pulseformer",Pform,...
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"randkey",1,...
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"db_precode",0,"db_encode",0,...
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"mrds_code",0,"mrds_blocklength",512);
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tx_signal = Pamsource.process();
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A2S.process("signal2",tx_signal);
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