silas/imdd_silas
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

während Diss, 400G plots

Browse Source
This commit is contained in:
Silas Oettinghaus
2026-08-13 10:22:01 +02:00
parent 7a9deaeb0c
commit c77327d39f
27 changed files with 1769 additions and 248 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
Theory/Mapping_Coding/partial_response/duobinary_back2back.m
View File

@@ -1,4 +1,4 @@
for M = [4]
for M = [6]
bits = Signalgenerator("form", signalform.prms,"M", M,"order", 18).process();
mapper = PAMmapper(M,0);
symbols = mapper.map(bits);
@@ -13,7 +13,7 @@ for M = [4]
symbols_db_ = awgn_channel(symbols_db,"snr_dB",15);
figure(1003042);
showLevelHistogram(symbols_db_,symbols_db,"ref_symbol_uncoded",symbols);
showLevelHistogram(symbols_db_,symbols_db);
% showLevelHistogram(symbols_db_,symbols_db);
symbols_rx = db.decode(symbols_db);
bits_rx = PAMmapper(M,0).demap(symbols_rx);

3
Theory/Optical/calcFWM/analytical_calculation_paper.m
View File

@@ -16,13 +16,14 @@ for i = 1:length(N_)
[Mndg,Mdg] = getProducts(N_(i));
total(i) = sum(Mndg) + sum(Mdg);
subplot(1,length(N_),i)
fprintf('%d Channel: Non degenerate: %d; Degenerate: %d \n', N_(i),sum(Mndg),sum(Mdg));
xline(calcWavelengthPlan(N_(i), df_hz, center_nm));
hold on
stem(channelplan_nm,(Mndg+Mdg),'filled','LineWidth',1,'Marker','o','MarkerSize',2)
stem(channelplan_nm,(Mdg),'filled','LineWidth',1,'Marker','none');
ylim([0,100])
xlim([1260, 1365]);
grid off
% grid off
xlabel('O-band wavelength region in nm');
ylabel('Number of FWM products');
title([num2str(N_(i)),' ch.'])