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mainposition.asv
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% SIM80211 IEEE802 Simulator: a one hop network
% The script simulates a simplified model for a radio network based on the IEEE 802.11 standard operating in DCF modality.
clear all; close all; % clear all workspace
global Sim App Mac Phy Rate Arf Onoe Markov Pk;
global St Trace_time Trace_rate Trace_sc Trace_fc Trace_fail Trace_col Trace_suc Trace_per mobile;
rand('state',sum(100*clock)); % randomize properly (even when compiled)
% Input Parameters should be stored somewhere
warning off; % some annoying, but harmless warnings
hh=datevec(now);
par_config;
%AP=500;
%R=1000;
%v=100;
%[xpos,ypos] = randpos(cars,R)
%[out] = access1
Sim.iternum0=4; % number of iterations for a fixed simulation scenario.
Sim.iternum1=4 ; % number of iterations for a fixed simulation scenario.
%Sim.node_set=[1:2:15];
Sim.node_set=[1:40];
%Sim.node_set=[1:10:30];
%Sim.node_set=[1:10:200];
sNode=length(Sim.node_set);
Sim.pk_basic=200; % Total number of packets to be successfully sent per simulation
Sim.cal_aarf=1;
Sim.cal_onoe=1;
Sim.debug_onoe_sim=0;
Sim.debug_onoe_mod=0;
matname= [num2str(hh(1)) '-' num2str(hh(2)) '-' num2str(hh(3)) '-' num2str(hh(4)) '-' num2str(hh(5)) '-linkadapt'] ;
epsname=matname;
bl_matsave=1;
bl_epssave=1;
App.lave=500; % the average packet length
% SNR and PER
%Phy.snr_set=[15:10:25];
%Phy.snr_set=[10 15 25 35];
Phy.snr_set=[5 8 10 15];
sSnr=length(Phy.snr_set);
Phy.rate_mode=[1 3 5 6 7 ];
Phy.power=10^5; % normalized transmit power, 1 Watt.
%dist = (xpos.^2 + ypos.^2) .^ (1/2);
Rate.all=[3 4.5 12 24 27]*1e6;
Rate.set=Rate.all;
sRset=length(Rate.set);
Rate.num=sRset;
Rate.min=min(Rate.set); Rate.max=max(Rate.set);
Rate.level_max=sRset;
Startrate_mode=[3 5]; % 0: random; >0: fixed data rate
Startrate_mode=[4]; % 0: random; >0: fixed data rate
sStart=length(Startrate_mode);
Arf.sc_min=10; Arf.sc_max=10; Arf.sc_multi=2;
Onoe.ratedec_retthr=0.5; % 1 default % variable for onoe, threshold to decrease rate based on retries per pk in a observation window.
Onoe.rateinc_creditthr=10; % variable for onoe, thresh on the credits to increase rate.
Onoe.creditinc_retthr=0.1; % variable for onoe, thresh on percentage of pks requiring retry to increase or decrease a credit.
Onoe.period=1; % observation time: 1 sec in defaul.
Onoe.chn_busy=1;
Onoe.period_set=[1];
% Onoe.period_set=[1 0.5 0.2];
sPeriodset=length(Onoe.period_set);
for idx_period=1:sPeriodset
for idx_node=1:sNode
for idx_snr=1:sSnr
for idx_start=1:sStart
Onoe.period=Onoe.period_set(idx_period);
Sim.n=Sim.node_set(idx_node); % number of nodes in the BSS
Onoe.chn_busy_small=1;
Sim.pk=ceil(sqrt(Sim.n)*Sim.pk_basic); % Total number of packets sent per simulation
Phy.snr=Phy.snr_set(idx_snr);
Phy.snr_per= snr_per(Phy.snr, Phy.rate_mode);
if Startrate_mode(idx_start)>0; iter_num=Sim.iternum1; else; iter_num= Sim.iternum0; end;
thr_aarf_iter=zeros(1, iter_num);
eneff_aarf_iter=zeros(1,iter_num);
col_aarf_iter=zeros(1, iter_num);
suc_aarf_iter=zeros(1, iter_num);
delay_aarf_iter=zeros(1, iter_num);
pk_tx_aarf_iter=zeros(1, iter_num);
pk_col_aarf_iter=zeros(1, iter_num);
pk_suc_aarf_iter=zeros(1, iter_num);
pk_per_aarf_iter=zeros(1, iter_num);
pk_p_loss_aarf_iter=zeros(1, iter_num);
%pk_delay_aarf_iter=zeros(1, iter_num);
thr_onoe_iter=zeros(1, iter_num);
eneff_onoe_iter=zeros(1,iter_num);
col_onoe_iter=zeros(1, iter_num);
suc_onoe_iter=zeros(1, iter_num);
delay_onoe_iter=zeros(1, iter_num);
pk_tx_onoe_iter=zeros(1, iter_num);
pk_col_onoe_iter=zeros(1, iter_num);
pk_suc_onoe_iter=zeros(1, iter_num);
pk_per_onoe_iter=zeros(1, iter_num);
pk_p_loss_onoe_iter=zeros(1, iter_num);
%pk_delay_onoe_iter=zeros(1, iter_num);
for idx_iter=1: iter_num
disp('---------------------------------------------------------------');
curr_time=datevec(now);
disp(['sim.time is: ' num2str(curr_time(2)) '-' num2str(curr_time(3)) '-' num2str(curr_time(4)) '-' num2str(curr_time(5))]);
disp(['number of packets to be simulated: ' num2str(Sim.pk)]);
if Startrate_mode(idx_start)==0
Rate.level_start= max(1, ceil(rand(1,Sim.n)*sRset));
Rate.start=Rate.set(Rate.level_sstart);
Rate.startrate_prob=ones(1,Rate.num)/Rate.num;
else
Rate.level_start= Startrate_mode(idx_start)* ones(1,Sim.n);
Rate.start=Rate.set(Rate.level_start);
Rate.startrate_prob=zeros(1,Rate.num); Rate.startrate_prob(Startrate_mode(idx_start))=1;
end
if Sim.cal_aarf
disp('---------------------------------------------------------------')
disp(['Simulation AARF: n=',num2str(Sim.n),', snr=',num2str(Phy.snr) ', startrate=' num2str(Startrate_mode(idx_start)) ...
' is running iteration ' num2str(idx_iter) '. Please be patient...']); % Just in case
alg_aarf();
thr_aarf_iter(idx_iter)=mobile.through;
eneff_aarf_iter(idx_iter)=mobile.energyeff;
col_aarf_iter(idx_iter)=mobile.pk_col;
suc_aarf_iter(idx_iter)=mobile.pk_suc;
%delay_aarf_iter(idx_iter)=mobile.pk_delay;
pk_tx_aarf_iter(idx_iter)= mean(Pk.tx);
pk_col_aarf_iter(idx_iter)= mean(Pk.col);
pk_suc_aarf_iter(idx_iter)= mean(Pk.suc);
pk_per_aarf_iter(idx_iter)= mean(Pk.per);
%pk_delay_aarf_iter(idx_iter)= mean(Pk.delay);
mobile
end
if Sim.cal_onoe
disp('---------------------------------------------------------------')
disp(['Simulation ONOE: n=',num2str(Sim.n),', snr=',num2str(Phy.snr) ',t=',num2str(Sim.time) ', startrate=' num2str(Startrate_mode(idx_start)) ...
' is running iteration ' num2str(idx_iter) '. Please be patient...']); % Just in case
alg_onoe();
thr_onoe_iter(idx_iter)=mobile.through;
eneff_onoe_iter(idx_iter)=mobile.energyeff;
col_onoe_iter(idx_iter)=mobile.pk_col;
suc_onoe_iter(idx_iter)=mobile.pk_suc;
per_onoe_iter(idx_iter)=mobile.pk_per;
%delay_onoe_iter(idx_iter)=mobile.pk_delay;
pk_tx_onoe_iter(idx_iter)= mean(Pk.tx);
pk_col_onoe_iter(idx_iter)= mean(Pk.col);
pk_suc_onoe_iter(idx_iter)= mean(Pk.suc);
pk_per_onoe_iter(idx_iter)= mean(Pk.per);
%pk_delay_onoe_iter(idx_iter)= mean(Pk.delay);
mobile
end
end % for idx_iter
if Sim.cal_aarf
thr_aarf(idx_node, idx_snr, idx_start)= mean(thr_aarf_iter);
eneff_aarf(idx_node, idx_snr, idx_period, idx_start)= mean(eneff_aarf_iter);
col_aarf(idx_node, idx_snr, idx_period, idx_start)= mean(col_aarf_iter);
suc_aarf(idx_node, idx_snr, idx_period, idx_start)= mean(suc_aarf_iter);
%delay_aarf(idx_node, idx_snr, idx_period, idx_start)= mean(delay_aarf_iter);
pk_tx_aarf(idx_node, idx_snr, idx_period, idx_start)=mean(pk_tx_aarf_iter);
pk_col_aarf(idx_node, idx_snr, idx_period, idx_start)=mean(pk_col_aarf_iter);
pk_suc_aarf(idx_node, idx_snr, idx_period, idx_start)=mean(pk_suc_aarf_iter);
per_aarf(idx_node, idx_snr, idx_period, idx_start)=mean(pk_per_aarf_iter);
%pk_delay_aarf(idx_node, idx_snr, idx_period, idx_start)=mean(pk_delay_aarf_iter);
thr_aarf_std(idx_node, idx_snr, idx_start)= std(thr_aarf_iter);
eneff_aarf_std(idx_node, idx_snr, idx_period, idx_start)= std(eneff_aarf_iter);
col_aarf_std(idx_node, idx_snr, idx_period, idx_start)= std(col_aarf_iter);
suc_aarf_std(idx_node, idx_snr, idx_period, idx_start)= std(suc_aarf_iter);
%delay_aarf_std(idx_node, idx_snr, idx_period, idx_start)= std(delay_aarf_iter);
pk_tx_aarf_std(idx_node, idx_snr, idx_period, idx_start)=std(pk_tx_aarf_iter);
pk_col_aarf_std(idx_node, idx_snr, idx_period, idx_start)=std(pk_col_aarf_iter);
pk_suc_aarf_std(idx_node, idx_snr, idx_period, idx_start)=std(pk_suc_aarf_iter);
per_aarf_std(idx_node, idx_snr, idx_period, idx_start)=std(pk_per_aarf_iter);
%pk_delay_aarf_std(idx_node, idx_snr, idx_period, idx_start)=std(pk_delay_aarf_iter);
% disp('---------------------------------------------------------------');
disp(['Simulation AARF: n=',num2str(Sim.n),', snr=',num2str(Phy.snr) ', startrate=' num2str(Startrate_mode(idx_start)) ...
', throughput=', num2str(mean(thr_aarf_iter))]); % Just in case
end
if Sim.cal_onoe
thr_onoe(idx_node, idx_snr, idx_period, idx_start)= mean(thr_onoe_iter);
eneff_onoe(idx_node, idx_snr, idx_period, idx_start)= mean(eneff_onoe_iter);
col_onoe(idx_node, idx_snr, idx_period, idx_start)= mean(col_onoe_iter);
suc_onoe(idx_node, idx_snr, idx_period, idx_start)= mean(suc_onoe_iter);
per_onoe(idx_node, idx_snr, idx_period, idx_start)= mean(per_onoe_iter);
%delay_onoe(idx_node, idx_snr, idx_period, idx_start)= mean(delay_onoe_iter);
pk_tx_onoe(idx_node, idx_snr, idx_period, idx_start)=mean(pk_tx_onoe_iter);
pk_col_onoe(idx_node, idx_snr, idx_period, idx_start)=mean(pk_col_onoe_iter);
pk_suc_onoe(idx_node, idx_snr, idx_period, idx_start)=mean(pk_suc_onoe_iter);
pk_per_onoe(idx_node, idx_snr, idx_period, idx_start)=mean(pk_per_onoe_iter);
%pk_delay_onoe(idx_node, idx_snr, idx_period, idx_start)=mean(pk_delay_onoe_iter);
thr_onoe_std(idx_node, idx_snr, idx_period, idx_start)= mean(thr_onoe_iter);
eneff_onoe_std(idx_node, idx_snr, idx_period, idx_start)= mean(eneff_onoe_iter);
col_onoe_std(idx_node, idx_snr, idx_period, idx_start)= mean(col_onoe_iter);
suc_onoe_std(idx_node, idx_snr, idx_period, idx_start)= mean(suc_onoe_iter);
per_onoe_std(idx_node, idx_snr, idx_period, idx_start)= mean(per_onoe_iter);
%delay_onoe_std(idx_node, idx_snr, idx_period, idx_start)= mean(delay_onoe_iter);
pk_tx_onoe_std(idx_node, idx_snr, idx_period, idx_start)=mean(pk_tx_onoe_iter);
pk_col_onoe_std(idx_node, idx_snr, idx_period, idx_start)=mean(pk_col_onoe_iter);
pk_suc_onoe_std(idx_node, idx_snr, idx_period, idx_start)=mean(pk_suc_onoe_iter);
pk_per_onoe_std(idx_node, idx_snr, idx_period, idx_start)=mean(pk_per_onoe_iter);
%pk_delay_onoe_std(idx_node, idx_snr, idx_period, idx_start)=mean(pk_delay_onoe_iter);
% disp('---------------------------------------------------------------');
disp(['Simulation ONOE: n=',num2str(Sim.n),', snr=',num2str(Phy.snr) ',t=',num2str(Sim.time) ', startrate=' num2str(Startrate_mode(idx_start)) ...
', throughput=', num2str(mean(thr_onoe_iter))]); % Just in case
end
end % for idx_start
end % for idx_snr
end % for idx_node
end % for idx_period;
% save(datafile,'n','ws','Pksuc','Sim.time','mws','pcoll','Pkcol','Pktx','Amode','Pstat','App.lave','t_E','pws_E','Fws_E');
curr_time=datevec(now);
disp(['current time is: ' num2str(curr_time(2)) '-' num2str(curr_time(3)) '-' num2str(curr_time(4)) '-' num2str(curr_time(5))]);
disp('Done, bye.');
disp('---------------------------------------------------------------');
if bl_matsave==1; eval( ['save ' matname]); end;
linkadapt3_plot;