/**
* @return the signalFrequencySyncBroker
*/
public SignalFrequencySyncBroker getSignalFrequencySyncBroker() {
if (this.signalFrequencySyncBroker == null) {
this.signalFrequencySyncBroker = new SignalFrequencySyncBrokerDB();
}
return signalFrequencySyncBroker;
}