diff --git a/radio/metrics/Tracker.cpp b/radio/metrics/Tracker.cpp
index 80db30f..1450816 100644
--- a/radio/metrics/Tracker.cpp
+++ b/radio/metrics/Tracker.cpp
@@ -13,6 +13,7 @@ Tracker::Tracker(RealScalar rho, RealScalar smoothness)
 : m_mags(NUM_QUADRRANTS)
 , m_rho(rho)
 , m_smoothness(smoothness)
+, m_trackers(NUM_QUADRRANTS)
 {
 	m_mags = 0;
 }
@@ -21,7 +22,13 @@ Tracker::~Tracker()
 {
 }
 
-ComplexScalar const* Tracker::trackers() const
+void Tracker::reset()
+{
+	m_mags = 0;
+	m_trackers = 0;
+}
+
+CVec Tracker::trackers() const
 {
 	return m_trackers;
 }
diff --git a/radio/metrics/Tracker.hpp b/radio/metrics/Tracker.hpp
index 68dd5bd..41126ee 100644
--- a/radio/metrics/Tracker.hpp
+++ b/radio/metrics/Tracker.hpp
@@ -18,14 +18,14 @@ public:
 	Tracker(RealScalar rho, RealScalar smoothness=0.5);
 	virtual ~Tracker();
 	void process(ComplexScalar const &x);
-	ComplexScalar const* trackers() const;
-	
+	CVec trackers() const;
+	void reset();
 private:
 	RVec m_mags;
 	RealScalar m_rho;
 	RealScalar m_smoothness;
 
-	ComplexScalar m_trackers[NUM_QUADRRANTS];
+	CVec m_trackers;
 	size_t getQuadrant(ComplexScalar const &x);
 };