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- Fixed 'ML_MLSE'

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- Added weighted DFE to 'EQ' (work in progress).
- Added the folders 'Evaluation Scripts' and 'Data' in 'projects\FSO_transmission', which contain different evaluations and measured data regarding the FSO transmission data.
This commit is contained in:
magf
2026-01-20 13:36:21 +01:00
parent 3b44315eea
commit 616945bf27
8 changed files with 635 additions and 52 deletions
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16
projects/FSO_transmission/first_analysis.m
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@@ -1,15 +1,15 @@
base = "C:\Users\Silas\Nextcloud\Dokumente\02_Ablage_Office\FSO_FP_QCL_60umUTC";
base = "C:\Users\magf\Desktop\Desktop\MATLAB-Zeugs\FSO Equalizer\FSO_FP_QCL_60umUTC\";
mode = 0; %0 oder 1
M = 2;
all_files = dir(fullfile(base, "**/*.mat"));
if M == 2
tx_data = load("C:\Users\Silas\Nextcloud\Dokumente\02_Ablage_Office\FSO_FP_QCL_60umUTC\14G_PAM2\tx_info\tx_info_PAM2_14Gbd0.75RRC.mat");
tx_data_path = fullfile(base, "14G_PAM2\tx_info\tx_info_PAM2_14Gbd0.75RRC.mat");
filename = fullfile(base, "14G_PAM2\M=2_Rs=1.4e10_Fs=8e10_I=265mA_RoP=46.3mW_L=31m_PS=RRC_rolloff=0.75_Mode=Rise.mat");
elseif M == 4
tx_data = load("C:\Users\Silas\Nextcloud\Dokumente\02_Ablage_Office\FSO_FP_QCL_60umUTC\6G_PAM4\tx_info\tx_info_PAM4_6Gbd0.6RRC.mat");
tx_data_path = fullfile(base, "6G_PAM4\tx_info\tx_info_PAM4_6Gbd0.6RRC.mat");
filename = fullfile(base, "6G_PAM4\M=4_Rs=6e9_Fs=8e10_I=255mA_RoP=42.3mW_L=31m_PS=RRC_rolloff=0.6_Mode=Rise.mat");
end
@@ -20,7 +20,7 @@ if mode == 1
end
end
tx_data = load(tx_data_path);
datas = load(filename);
%%
@@ -97,9 +97,15 @@ plot(timing_error); % If this is a ramp, you have drift!
% % try to do this with 2sps EQ!
[~,Rx_synced_cell,inverted,sequenceFound,sequenceStarts] = Rx_symbolsync.tsynch("reference", Symbols, "fs_ref", fsym, "debug_plots", 1);
% Rx_matched_1 = Rx_synced_cell{1};
%
% % Rx_Time_Rec = Rx_matched;
% [Rx_Time_Rec, Timing_Error] = Timing_Recovery("modulation", 'PAM/PSK/QAM', "timing_error_detector",'Gardner (non-data-aided)','sps',2,'damping_factor',1,'normalized_loop_bandwidth',0.01,'detector_gain',2.7).process(Rx_matched_1);
% figure;plot(Timing_Error);
% % Rx_Time_Rec.signal = resample(Rx_Time_Rec.signal, 28e9, 14e9);
%% not working..
% Rx_synced = Rx_Time_Rec;
Rx_synced = Rx_synced_cell{1};
len_tr = 4096*2;
mu_ffe1 = 0.0001;