diff --git a/.classpath b/.classpath
index 79f7677a..76ba228d 100644
--- a/.classpath
+++ b/.classpath
@@ -10,6 +10,7 @@
 	<classpathentry kind="lib" path="lib/jna/jna-4.1.0.jar"/>
 	<classpathentry kind="lib" path="lib/jna/jna-platform-4.1.0.jar"/>
 	<classpathentry kind="lib" path="lib/joda-time/1.6/joda-time-1.6.jar"/>
+	<classpathentry kind="lib" path="lib/jlargearrays/JLargeArrays-1.5.jar"/>
 	<classpathentry kind="lib" path="lib/jtransforms/JTransforms-3.0.jar"/>
 	<classpathentry kind="lib" path="lib/libusb/libusb4java-1.2.0-windows-x86_64.jar"/>
 	<classpathentry kind="lib" path="lib/libusb/libusb4java-1.2.0-windows-x86.jar"/>
diff --git a/.gitignore b/.gitignore
index ae3c1726..89b505ce 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,5 @@
 /bin/
+
+# IntelliJ
+.idea
+*.iml
diff --git a/.project.old b/.project.old
deleted file mode 100644
index f512cac2..00000000
--- a/.project.old
+++ /dev/null
@@ -1,17 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<projectDescription>
-	<name>FoxTelem</name>
-	<comment></comment>
-	<projects>
-	</projects>
-	<buildSpec>
-		<buildCommand>
-			<name>org.eclipse.jdt.core.javabuilder</name>
-			<arguments>
-			</arguments>
-		</buildCommand>
-	</buildSpec>
-	<natures>
-		<nature>org.eclipse.jdt.core.javanature</nature>
-	</natures>
-</projectDescription>
diff --git a/lib/jlargearrays/JLargeArrays-1.5.jar b/lib/jlargearrays/JLargeArrays-1.5.jar
new file mode 100644
index 00000000..efe67c5c
Binary files /dev/null and b/lib/jlargearrays/JLargeArrays-1.5.jar differ
diff --git a/src/decoder/FmDemodulator.java b/src/decoder/FmDemodulator.java
index 96e12c70..cd5924ae 100644
--- a/src/decoder/FmDemodulator.java
+++ b/src/decoder/FmDemodulator.java
@@ -108,8 +108,8 @@ public double atanDemodulate(double in, double qn) {
 
 	/**
 	 * We pass in the current values for i and q
-	 * 
-	 *  * To measure the change in frequency, we want d-theta/dt and we don’t want to use arctan because its hard to do at speed.
+	 *
+	 *  * To measure the change in frequency, we want d-theta/dt and we don't want to use arctan because its hard to do at speed.
 	 *
 	 * r(t) = q(t)/i(t)
 	 *