只有hello包实现多跳，还没加入业务数据

具体的还要看opencode和gpt记录接着优化

sim/analysis_tools/channel_analysis.py

@@ -0,0 +1,58 @@
+"""
+Channel Analysis Tools.
+
+Functions for analyzing channel utilization and collisions.
+"""
+
+from typing import Dict, Any
+
+
+def analyze_channel_utilization(collisions: int, busy_time: float, total_time: float) -> Dict[str, Any]:
+    """
+    Analyze channel utilization.
+    
+    Args:
+        collisions: Number of collisions
+        busy_time: Total channel busy time
+        total_time: Total simulation time
+        
+    Returns:
+        Dictionary with channel analysis
+    """
+    utilization = busy_time / total_time if total_time > 0 else 0
+    
+    # Determine network state
+    if utilization < 0.3:
+        network_state = "LIGHT_LOAD"
+    elif utilization < 0.7:
+        network_state = "MODERATE"
+    else:
+        network_state = "SATURATED"
+    
+    return {
+        'busy_time': busy_time,
+        'total_time': total_time,
+        'utilization': utilization,
+        'utilization_percent': round(utilization * 100, 2),
+        'collisions': collisions,
+        'collision_rate': collisions / total_time if total_time > 0 else 0,
+        'network_state': network_state,
+    }
+
+
+def get_network_state(utilization: float) -> str:
+    """
+    Get network state based on utilization.
+    
+    Args:
+        utilization: Channel utilization ratio (0-1)
+        Network state string
+    """
+           
+    Returns:
+ if utilization < 0.3:
+        return "LIGHT_LOAD"
+    elif utilization < 0.7:
+        return "MODERATE"
+    else:
+        return "SATURATED"