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new chirped modulator with alpha setting

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dp_sync is softened
This commit is contained in:
silas (home)
2026-01-05 14:54:05 +01:00
parent 2354d7ac44
commit 0186eccced
9 changed files with 719 additions and 392 deletions
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2
Classes/00_signals/Signal.m
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@@ -765,7 +765,7 @@ classdef Signal
pkpos = sort(pkpos);
if mean(w) > 10 || mean(p) > 10
if mean(w) > 10 || mean(p) > 15
return
else
sequenceFound = 1;

16
Classes/02_optical/EML.m
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@@ -15,6 +15,7 @@ classdef EML
u_pi
randomkey
randomstream
alpha
%on instance creation
field
@@ -38,6 +39,7 @@ classdef EML
options.lambda;
options.power;
options.linewidth = 0;
options.alpha = 0;
options.ampl_imbal = 0;
options.pha_imbal = 0;
options.bias;
@@ -101,9 +103,21 @@ classdef EML
end
%modulate the laserfield with the electrical signal
opt_out = obj.externalmodulation(laserfield,elec_in);
laserfield = obj.externalmodulation(laserfield,elec_in);
% add chirp
opt_out = obj.chirp(laserfield);
end
function chirped_field = chirp(obj,laserfield)
% Chirp
p = abs(laserfield.^2);
derv_p = [0; diff(p)];
delta_phi = derv_p./(4*pi*p).*obj.alpha;
delta_phi = cumsum(delta_phi);
chirped_field = laserfield.*exp(1i*2*pi*delta_phi);
end

4
Classes/DataBaseHandler/Metricstruct.m
View File

@@ -8,9 +8,9 @@ classdef Metricstruct
date_of_processing (1,1) datetime = datetime('now')
numBits (1,1) double {mustBeInteger, mustBeNonnegative} = 0
BER (1,1) double {mustBeNumeric, mustBeNonnegative, mustBeLessThanOrEqual(BER,1)} = 0
BER (1,1) double {mustBeNumeric, mustBeNonnegative} = 0
numBitErr (1,1) double {mustBeInteger, mustBeNonnegative} = 0
BER_precoded (1,1) double {mustBeNumeric, mustBeNonnegative, mustBeLessThanOrEqual(BER_precoded,1)} = 0
BER_precoded (1,1) double {mustBeNumeric, mustBeNonnegative} = 0
numBitErr_precoded (1,1) double {mustBeInteger, mustBeNonnegative} = 0
SNR (1,1) double {mustBeNumeric} = NaN