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minor changes büro

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This commit is contained in:
Silas Oettinghaus
2023-06-07 13:50:56 +02:00
parent b640c013cb
commit 2868887a15
5 changed files with 186 additions and 84 deletions
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19
Classes/00_signals/Signal.m
View File

@@ -168,19 +168,22 @@ classdef Signal
fig = findall(groot, 'Type', 'figure', 'Name', 'power density');
if isvalid(fig)
fig = get(fig);
ax = gca;
hold on
else
figure('name','power density');
ax = gca;
end
else
fig = findall(groot, 'Type', 'figure', 'Name', options.figurename);
if isvalid(fig)
fig = get(fig);
ax = fig.CurrentAxes;
hold on
else
figure('name',options.figurename);
ax = gca;
hold on
end
end
@@ -200,10 +203,12 @@ classdef Signal
psd = psd/length(Fsignal);
%smoothing
psd = smooth(psd,100);
psd = smooth(psd,50);
psd_plot = 20*log10(psd);
psd_plot(psd_plot<-120) = -120;
testParseval = 1;
if testParseval == 1
@@ -225,9 +230,9 @@ classdef Signal
if ~isempty(options.displayname)
plot(freq_vec*1e-9,psd_plot,'Linewidth',0.5,'DisplayName',options.displayname);
plot(freq_vec*1e-9,psd_plot,'Linewidth',0.5,'DisplayName',options.displayname,'Parent',ax);
else
plot(freq_vec*1e-9,psd_plot,'Linewidth',0.5);
plot(freq_vec*1e-9,psd_plot,'Linewidth',0.5,'Parent',ax);
end
xlabel('Frequency [GHz]')
@@ -235,9 +240,9 @@ classdef Signal
%Wavelength Axis
freq_vec = physconst('LightSpeed')*linspace(-fsamp/2,fsamp/2,length(psd))./((physconst('LightSpeed')/1550e-9)^2);
if ~isempty(options.displayname)
plot(freq_vec*1e9,psd_plot,'Linewidth',0.5,'DisplayName',options.displayname);
plot(freq_vec*1e9,psd_plot,'Linewidth',0.5,'DisplayName',options.displayname,'Parent',ax);
else
plot(freq_vec*1e9,psd_plot,'Linewidth',0.5);
plot(freq_vec*1e9,psd_plot,'Linewidth',0.5,'Parent',ax);
end
xlabel('Wavelength [nm]')

6
Classes/02_etc/Filter.m
View File

@@ -175,14 +175,14 @@ classdef Filter
% hold on
% plot(w/(2*pi)*obj.fsamp*1e-9,20*log10(abs(H)),'LineWidth',3);
% ax = gca;
% ylim([-6 0])
% %ylim([-6 0])
% grid on
% xlabel('Freq in GHz')
% ylabel('Magnitude (dB)')
% freqz(B, A)
%hfvt = fvtool(B,A);
% freqz(B, A, 2048, obj.fsamp);
% hfvt = fvtool(B,A);
end
end

1
Classes/03_receive/Photodiode.m
View File

@@ -56,6 +56,7 @@ classdef Photodiode
% Magnitude squared detection
yout = sum( abs(xin) .^2*obj.responsivity, 2 ) ;
% Shot Noise
shot_noise = sqrt(k * obj.fsimu .* yout) .* randn(size(yout,1),1);