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new minimal example

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new project: FSO stuff
This commit is contained in:
silas (home)
2026-01-07 15:07:38 +01:00
parent cfc142b676
commit 5c39a7f98a
8 changed files with 185 additions and 25 deletions
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3
Classes/00_signals/Electricalsignal.m
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@@ -108,9 +108,6 @@ classdef Electricalsignal < Signal
obj.signal = obj.signal*scling;
end
end
end

3
Classes/00_signals/Opticalsignal.m
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@@ -70,8 +70,7 @@ classdef Opticalsignal < Signal
s = mean( abs(obj.signal-mean(obj.signal)).^2 );
cspr = 10*log10(c / s);
end

22
Classes/00_signals/Signal.m
View File

@@ -98,7 +98,6 @@ classdef Signal
end
%% CONVERT TO Opticalsignal
function o_sig = Opticalsignal(obj, options)
@@ -273,7 +272,6 @@ classdef Signal
SignalCopy = [];
ModifierName = class(CallingModifier);
cell = {SignalType , TimeStamp , Length , SignalPower(1) , Nase, SignalCopy, ModifierName, ModifierCopy, Description};
obj.logbook = [obj.logbook; cell];
@@ -363,8 +361,7 @@ classdef Signal
options.fft_length = 2^(nextpow2(length(obj.signal))-9);
end
if options.normalizeToNyquist == 0
[p_lin,f_Hz] = pwelch(obj.signal, hanning(options.fft_length), ...
options.fft_length/2, options.fft_length, ...
@@ -488,7 +485,6 @@ classdef Signal
end
function move_it_spectrum(obj,options)
arguments
obj
@@ -630,7 +626,6 @@ classdef Signal
case power_notation.W
%pow = pow % Watt
end
end
@@ -668,7 +663,7 @@ classdef Signal
%% PAPR of signal
function papr_db = papr_db(obj)
%PAPR The peak-to-average power ratio (PAPR) is the peak amplitude squared (giving the peak power)
% PAPR The peak-to-average power ratio (PAPR) is the peak amplitude squared (giving the peak power)
% divided by the RMS value squared (giving the average power).[1] It is the square of the crest factor.
% papr = max(abs(timesignal))^2 / rms(timesignal)^2; ODER papr = peak2rms(sig)^2;
@@ -722,7 +717,7 @@ classdef Signal
end
%%
%%
function [obj,S,inverted,sequenceFound,sequenceStarts] = tsynch(obj,options)
% time sync and cut
arguments
@@ -732,14 +727,11 @@ classdef Signal
options.debug_plots = 0;
end
S = {};
inverted = -1;
sequenceFound = 0;
sequenceStarts = [];
%normalize the signal
a = obj.normalize("mode","oneone").signal;
@@ -777,8 +769,6 @@ classdef Signal
findpeaks(abs(co./max(co)),'MinPeakDistance',length(b)/2,'MinPeakHeight',0.2,'NPeaks',maxpeaknum,'SortStr','descend')
end
shifts = lags(pkpos);
sequenceStarts = shifts;
shifts = shifts(shifts>=0);
@@ -831,7 +821,6 @@ classdef Signal
end
%%
function obj = filter(obj,a,b)
@@ -921,6 +910,7 @@ classdef Signal
end
%%
function eye(obj,fsym,M,options)
@@ -981,8 +971,8 @@ classdef Signal
maxA = max(sig(100:end-100))*1.3;
minA = min(sig(100:end-100))*1.3;
maxA = 0.12;
minA = -0.08;
% maxA = 0.12;
% minA = -0.08;
difference= maxA-minA;