This commit is contained in:
Tr1xt4n 2023-03-10 09:32:06 +01:00
commit ad8b56454c
7 changed files with 36 additions and 17 deletions

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@ -7,7 +7,7 @@ import java.util.Random;
import fr.ntr.scheduler.Scheduler;
public class AccessPoint {
private List<User> users;
private List<UserGroup> users;
private Scheduler scheduler;
/**
* nombre de slots
@ -60,7 +60,7 @@ public class AccessPoint {
private void init(int nbUsers) {
double[] distance = { 200d, 500d };
for (int i = 0; i < nbUsers; i++) {
User user = new User(distance[i], timeSlotNb, subCarrierNb);
UserGroup user = new UserGroup(distance[i], timeSlotNb, subCarrierNb);
user.generateBandwidth();
user.createPackets();
this.users.add(user);

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@ -5,9 +5,9 @@ public class Packets {
private int creationTime;
private int endTimeSending;
private double bitsNumberRemaining;
private User user;
private UserGroup user;
public Packets(int creationTime, int endTimeSending, double bitsNumberRemaining, User user){
public Packets(int creationTime, int endTimeSending, double bitsNumberRemaining, UserGroup user){
this.creationTime = creationTime;
this.endTimeSending = endTimeSending;
this.bitsNumberRemaining = bitsNumberRemaining;

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@ -1,10 +1,10 @@
package fr.ntr;
public class ResourceBlock {
private User user;
private UserGroup user;
private double bandwith;
public ResourceBlock (User user, double bandwith) {
public ResourceBlock (UserGroup user, double bandwith) {
this.user = user;
this.bandwith = bandwith;
}

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@ -3,14 +3,14 @@ package fr.ntr;
import java.util.ArrayList;
import java.util.List;
public class User {
public class UserGroup {
private final double distance;
private final double[][] bandwidthTable;
private final List<Packets> packetsToSend;
private final List<Packets> packetsSent;
public User(double distance, int timeSlotNb, int subCarrierNb) {
public UserGroup(double distance, int timeSlotNb, int subCarrierNb) {
this.distance = distance;
this.bandwidthTable = new double[timeSlotNb][subCarrierNb];
this.packetsToSend = new ArrayList<>();
@ -22,10 +22,10 @@ public class User {
double random = Math.random();
for(int i = 0; i < bandwidthTable.length; i++) {
for(int j = 0; j < bandwidthTable[i].length; j++) {
double h = 8 * Math.sqrt(-2 * Math.log(1 - random));
double gain = h * Math.pow(10, random*8/10) * Math.pow(1/this.distance, 3.5);
double spectralEfficiency = (43 * gain)/(15000*(-174));
double mkn = Math.log1p(spectralEfficiency);
double h = 1 * Math.sqrt(-2 * Math.log(1 - random));
double gain = h * Math.pow(10, random * 1/10) * Math.pow(1 / this.distance, 3.5);
double spectralEfficiency = (43 * gain) / (15000 * (-174));
double mkn = Math.log(1 + spectralEfficiency) / Math.log(2);
this.bandwidthTable[i][j] = mkn;
}
}
@ -42,4 +42,22 @@ public class User {
return 0d;
}
public double getDistance() {
return distance;
}
public double[][] getBandwidthTable() {
return bandwidthTable;
}
public List<Packets> getPacketsToSend() {
return packetsToSend;
}
public List<Packets> getPacketsSent() {
return packetsSent;
}
}

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@ -6,6 +6,7 @@ public class MaxSNR extends Scheduler {
private String name;
@Override
public void scheduling() {
}

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@ -2,7 +2,7 @@ package fr.ntr.scheduler;
import java.util.List;
import fr.ntr.User;
import fr.ntr.UserGroup;
public class ProportionalFair extends Scheduler {
@ -18,7 +18,7 @@ public class ProportionalFair extends Scheduler {
public void scheduling() {
}
private void selectionUtilisateur(int Ts, int Sp, List<User> Users) {
private void selectionUtilisateur(int Ts, int Sp, List<UserGroup> Users) {
}

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@ -1,6 +1,6 @@
package fr.ntr.scheduler;
import java.util.List;
import fr.ntr.User;
import fr.ntr.UserGroup;
public class RoundRobin extends Scheduler {
@ -27,7 +27,7 @@ public class RoundRobin extends Scheduler {
* Entry Time slot (int), Sous porteuse(int), and users ( List<User>)
* Return the user in function of TS and SP selected
*/
private User UserSelection(int Ts, int Sp, List<User> Users) {
private UserGroup UserSelection(int Ts, int Sp, List<UserGroup> Users) {
for (int i = 0; i < Ts; i++) {
for (int j = 0; j < Sp; j++) {
index++;