diff --git a/src/main/java/fr/ntr/AccessPoint.java b/src/main/java/fr/ntr/AccessPoint.java
index ce47e14..92fad87 100644
--- a/src/main/java/fr/ntr/AccessPoint.java
+++ b/src/main/java/fr/ntr/AccessPoint.java
@@ -54,4 +54,4 @@ public class AccessPoint {
     public int getFrameSize(){
         return this.timeSlotNb * this.subCarrierNb;
     }
-}
+}
\ No newline at end of file
diff --git a/src/main/java/fr/ntr/Main.java b/src/main/java/fr/ntr/Main.java
index 06e6613..ff789fa 100644
--- a/src/main/java/fr/ntr/Main.java
+++ b/src/main/java/fr/ntr/Main.java
@@ -19,4 +19,4 @@ public class Main {
 
         System.out.println("Hello World");
     }
-}
+}
\ No newline at end of file
diff --git a/src/main/java/fr/ntr/Packets.java b/src/main/java/fr/ntr/Packets.java
index d52ecab..3036906 100644
--- a/src/main/java/fr/ntr/Packets.java
+++ b/src/main/java/fr/ntr/Packets.java
@@ -13,4 +13,4 @@ public class Packets {
         this.bitsNumberRemaining = bitsNumberRemaining;
         this.user = user;
     }
-}
+}
\ No newline at end of file
diff --git a/src/main/java/fr/ntr/scheduler/MaxSNR.java b/src/main/java/fr/ntr/scheduler/MaxSNR.java
index 41e0ceb..d81bb8a 100644
--- a/src/main/java/fr/ntr/scheduler/MaxSNR.java
+++ b/src/main/java/fr/ntr/scheduler/MaxSNR.java
@@ -5,14 +5,22 @@ import fr.ntr.User;
 public class MaxSNR extends Scheduler {
 
 	private String name;
-	
-	
+
 	@Override
 	public void scheduling() {
 	} 
 	
-	private void selectionUtilisateur(int Ts, int Sp, List<User> Users) {
-		
+	private User selectionUtilisateur(int Ts, int Sp, List<User> Users) {
+		User selectedUser = null;
+		double maxSNR= 0;
+		for (User user : Users) {
+			double snr = (Math.log(1 + effSpect) / Math.log(2));
+			if (snr > maxSNR) {
+				maxSNR = snr;
+				selectedUser = user;
+			}
+		}
+		return selectedUser;
 	}
 
 	public MaxSNR(String name) {
diff --git a/src/main/java/fr/ntr/scheduler/RoundRobin.java b/src/main/java/fr/ntr/scheduler/RoundRobin.java
index 1db8218..0d19b57 100644
--- a/src/main/java/fr/ntr/scheduler/RoundRobin.java
+++ b/src/main/java/fr/ntr/scheduler/RoundRobin.java
@@ -22,12 +22,5 @@ public class RoundRobin extends Scheduler {
 		//Sp =sous porteuse
 		private void selectionUtilisateur(int Ts, int Sp, List<User> Users) {
 			int random = new Random().nextInt(0, Users.size()-1);
-			
-			
 		}
-
-	
-
-		
-		
 }