From 1378fd11c487c3e84ef6eef439f2371262ca69f9 Mon Sep 17 00:00:00 2001
From: Fredrik Osterlind <fros@sics.se>
Date: Mon, 21 Feb 2011 16:04:27 +0100
Subject: [PATCH] doc

---
 .../java/se/sics/cooja/interfaces/NoiseSourceRadio.java      | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/tools/cooja/java/se/sics/cooja/interfaces/NoiseSourceRadio.java b/tools/cooja/java/se/sics/cooja/interfaces/NoiseSourceRadio.java
index 8200d6bc4..0648ce02a 100644
--- a/tools/cooja/java/se/sics/cooja/interfaces/NoiseSourceRadio.java
+++ b/tools/cooja/java/se/sics/cooja/interfaces/NoiseSourceRadio.java
@@ -29,7 +29,10 @@
 package se.sics.cooja.interfaces;
 
 /**
- * Noise source radio. 
+ * The noise source radio is used to simulate ambient background noise or 
+ * point-sources of external interference (e.g. Wifi basestations).
+ * 
+ * COOJA's radio mediums may or may not choose to respect noise source radios.
  * 
  * @see MRM
  * @author Fredrik Osterlind