diff --git a/radio/interpolation/TimingGenerator.cpp b/radio/interpolation/TimingGenerator.cpp
index a8cfffb..7a0c5f4 100644
--- a/radio/interpolation/TimingGenerator.cpp
+++ b/radio/interpolation/TimingGenerator.cpp
@@ -6,7 +6,8 @@ namespace Radio
 namespace Interpolation
 {
 TimingGenerator::TimingGenerator()
-: m_mu(0)
+: m_omega(0)
+, m_mu(0)
 , m_adv(0)
 {
 }
@@ -16,15 +17,20 @@ TimingGenerator::~TimingGenerator()
 
 }
 
+void TimingGenerator::setOmega(radio_float_t omega)
+{
+	m_omega = omega;
+}
+
 void TimingGenerator::process(ComplexScalar const &iq)
 {
 	(void)iq;
 	update(1.0);
 }
 
-void TimingGenerator::update(radio_float_t omega)
+void TimingGenerator::update(radio_float_t dOmega)
 {
-	m_mu += omega;
+	m_mu += (m_omega + dOmega);
 	m_adv = (size_t)m_mu;
 	m_mu -= m_adv;
 }
diff --git a/radio/interpolation/TimingGenerator.hpp b/radio/interpolation/TimingGenerator.hpp
index 63c3505..c5bf71b 100644
--- a/radio/interpolation/TimingGenerator.hpp
+++ b/radio/interpolation/TimingGenerator.hpp
@@ -22,10 +22,13 @@ public:
 	radio_float_t getMu() const;
 
 	virtual void process(ComplexScalar const &iq);
+	void setOmega(radio_float_t omega);
 
-protected:
+private:
+	radio_float_t m_omega;
 	radio_float_t m_mu;
 	size_t m_adv;
+protected:
 	void update(radio_float_t omega);
 
 };