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RadioLatency.m
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RadioLatency.m
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function [lambda_gNB_RANradioUL, RANradioUL_LatMean, RANradioDL_LatMean, ...
RadioYCDF_UL, RadioXCDF_UL, ...
RadioYCDF_DL, RadioXCDF_DL, ...
RANradioULDL_LatMean, RANradioULDL_LatPrctl]=RadioLatency(LoadRadioValues, ...
Highway_UrbanGrid, ...
Density, ...
ISD, ...
PktSize, ...
Tpkt, ...
traffic, ...
BW, ...
SCS, ...
Ncopies, ...
MCS_table, ...
MIMOlayers,...
nRep, ...
nRtx)
if LoadRadioValues == 1
RANradioULDL_LatMean = NaN;
RANradioULDL_LatPrctl = NaN;
cd RadioToE2Emodel\
%% escenario %{0 (circular), 11 (highway1732), 12 (highway500), 21 (urban500)}
switch Highway_UrbanGrid
case 1 %Highway
if ISD == 1.732
escenario = 13; % %13 highway1732_3lanes
elseif ISD == 0.5
escenario = 12;
else
error("Wrong ISD configuration for Highway scenario")
end
case 2 %UrbanGrid
escenario = 21;
otherwise
escenario = 0;
end
%% uplink
link_direction = 2; %{1 downlink, 2 uplink}
load (['latency_RANradio_scen' num2str(escenario) '_LnkDir' num2str(link_direction) ...
'_nDLTx1_traffic' num2str(traffic) '_Tp' num2str(Tpkt * 1e3) ...
'_SCS' num2str(SCS) '_BW' num2str(BW) '_density' num2str(Density) ...
'_MCSTable' num2str(MCS_table) '_layers' num2str(MIMOlayers) ...
'_rep' num2str(nRep) '_retx' num2str(nRtx) '_pkt' num2str(PktSize/8) ...
'.mat'], ...
'YCDF', 'XCDF', 'RANradio_LatMean', 'ri_gNB_RANradio') ;
% Available variables in the .mat file:
% 'YCDF',...
% 'XCDF',...
% 'RANradio_LatMean',...
% 'ri_gNB_RANradio','ri_gNB_RANradio2',...
% 'ri_gNB_RANradioMAX','ri_gNB_RANradioMAX2',...
% 'ri_gNB_RANradioMIN','ri_gNB_RANradioMIN2'
lambda_gNB_RANradioUL = ri_gNB_RANradio;
RANradioUL_LatMean = RANradio_LatMean * 1e-3; %[s]
RadioYCDF_UL = YCDF;
RadioXCDF_UL = XCDF * 1e-3; %[s]
%% Downlink
link_direction = 1; %{1 downlink, 2 uplink}
load(['latency_RANradio_scen' num2str(escenario) '_LnkDir' num2str(link_direction) ...
'_nDLTx' num2str(Ncopies) '_traffic' num2str(traffic) '_Tp' num2str(Tpkt * 1e3) ...
'_SCS' num2str(SCS) '_BW' num2str(BW) '_density' num2str(Density) ...
'_MCSTable' num2str(MCS_table) '_layers' num2str(MIMOlayers) ...
'_rep' num2str(nRep) '_retx' num2str(nRtx) '_pkt' num2str(PktSize/8) ...
'.mat'], ...
'YCDF', 'XCDF', 'RANradio_LatMean');
% Available variables in the .mat file:
% 'YCDF',...
% 'XCDF',...
% 'RANradio_LatMean',...
% 'ri_gNB_RANradio','ri_gNB_RANradio2',...
% 'ri_gNB_RANradioMAX','ri_gNB_RANradioMAX2',...
% 'ri_gNB_RANradioMIN','ri_gNB_RANradioMIN2'
RANradioDL_LatMean = RANradio_LatMean * 1e-3; %[s]
RadioYCDF_DL = YCDF;
RadioXCDF_DL = XCDF * 1e-3; %[s]
cd ..
else %% Insert manually the radio latency values & percentiles
%Determine UEs: Number of UEs within the cell
switch Highway_UrbanGrid
case 1 % Highway
UEs = ceil(3 * 2 * ISD); % 3 lanes x 2 directions
case 2 % UrbanGrid
UEs = ceil(2 * 2 * ISD); % 2 lanes x 2 directions
otherwise
error('Wrong Highway_UrbanGrid configuration')
end
UEs = UEs * Density;
lambda_gNB_RANradioUL = UEs/Tpkt; %input packets per second [pkts/sec]
%Tables IV & XV (https://doi.org/10.1109/TVT.2022.3224614) for Highway
if MCS_table == 2 %Low Level of Automation
if Tpkt == 0.1
switch Density
case 10
RANradioULDL_LatPrctl = 2.00;
RANradioULDL_LatMean = 1.50;
case 20
RANradioULDL_LatPrctl = 2.00;
RANradioULDL_LatMean = 1.50;
case 40
RANradioULDL_LatPrctl = 2.00;
RANradioULDL_LatMean = 1.50;
case 60
RANradioULDL_LatPrctl = 2.00;
RANradioULDL_LatMean = 1.50;
case 80
RANradioULDL_LatPrctl = 2.00;
RANradioULDL_LatMean = 1.50;
end
elseif Tpkt == 0.02
switch Density
case 10
RANradioULDL_LatPrctl = 2.00;
RANradioULDL_LatMean = 1.50;
case 20
RANradioULDL_LatPrctl = 2.00;
RANradioULDL_LatMean = 1.50;
case 40
RANradioULDL_LatPrctl = 2.32;
RANradioULDL_LatMean = 1.50;
case 60
RANradioULDL_LatPrctl = 6.07;
RANradioULDL_LatMean = 1.56;
case 80
RANradioULDL_LatPrctl = NaN;
RANradioULDL_LatMean = 3.09;
end
end
elseif MCS_table == 3 % High Level of Automation
if Tpkt == 0.1
switch Density
case 10
RANradioULDL_LatPrctl = 2.60;
RANradioULDL_LatMean = 1.50;
case 20
RANradioULDL_LatPrctl = 2.77;
RANradioULDL_LatMean = 1.50;
case 40
RANradioULDL_LatPrctl = 3.08;
RANradioULDL_LatMean = 1.51;
case 60
RANradioULDL_LatPrctl = 3.58;
RANradioULDL_LatMean = 1.52;
case 80
RANradioULDL_LatPrctl = 4.55;
RANradioULDL_LatMean = 1.58;
end
elseif Tpkt == 0.02
switch Density
case 10
RANradioULDL_LatPrctl = 3.58;
RANradioULDL_LatMean = 1.53;
case 20
RANradioULDL_LatPrctl = 12.27;
RANradioULDL_LatMean = 1.67;
case 40
RANradioULDL_LatPrctl = NaN;
RANradioULDL_LatMean = 7.31;
case 60
RANradioULDL_LatPrctl = NaN;
RANradioULDL_LatMean = 11.81;
case 80
RANradioULDL_LatPrctl = NaN;
RANradioULDL_LatMean = 14.23;
end
end
end
RANradioULDL_LatMean = RANradioULDL_LatMean * 1e-3; %[s]
RANradioULDL_LatPrctl = RANradioULDL_LatPrctl * 1e-3; %[s]
RANradioUL_LatMean = NaN;
RANradioDL_LatMean = NaN;
RadioYCDF_UL = NaN;
RadioXCDF_UL = NaN;
RadioYCDF_DL = NaN;
RadioXCDF_DL = NaN;
end
end