Rca1948FrequencyModu.. - The New Jersey Antique Radio Club

244 FREQUENCY MODULATION, Volume IThe lower table is for relatively strong noise pulses. It indicatesthat for this condition the limiter is useful only when the overallselectivity curve has poor symmetry. That portion of the noise pulsewhich is greatly in excess of the carrier level may be removed aboutequally well by the limiter or by the symmetry of the selectivity curve.Table INoise Much Less Than SignalSignalCenteredCircuit Conditions **